# Solar USB\-C 1S Power Manager Test \[Test\_Role\_Decoupling\] 7ef8

## Description

Autonomous solar and USB\-C powered 1S Li\-ion power manager with USB\-first source priority, load\-sharing charge control, protected battery support, always\-on 3\.3 V, and mutually exclusive 5 V / 12 V auxiliary outputs\.

## Project Details

- **Owner:** ryanf
- **Created:** 9/26/2026
- **Last Updated:** 10/1/2026
- **Visibility:** Public
- **Copies:** 4

## Key Components

### D1 — [TPD1E10B06DYAR](https://flux.ai/silicon-yard/tpd1e10b06dyar.md)

- Manufacturer Part Number: TPD1E10B06DYAR
- Part Type: Diodes
- Package or Case Code: D0402
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/user\-uploaded/755fda2001aaf81c56c0f48f8b177aabd13da73416f10b2ec990185ba03e2cdd\.pdf
- Role Details: J1 USB\_VBUS\_RAW input; connector\-side bidirectional ESD/transient clamp with 5\.5 V working standoff\.
- Role: Protection
- Functional Group: IO J1 USB\-C Input
- Manufacturer Name: Texas Instruments

**Pins:**
- 1 [pin 1]
- 2 [pin 2]

### D2 — [SMBJ8\.0A\-13\-F](https://flux.ai/lcsc/smbj8p0a-13-f~u82r.md)

- LCSC Part Number: C135104
- JLCPCB Part Class: Extended Part
- Role: Protection
- Manufacturer Part Number: SMBJ8\.0A\-13\-F
- Functional Group: IO J2 Solar Input
- Part Type: TVS
- Manufacturer Name: DIODES\(美台\)
- Product Info Url: https://lcsc\.com/product\-detail/TVS\_DIODES\_SMBJ8\-0A\-13\-F\_SMBJ8\-0A\-13\-F\_C135104\.html
- Role Details: J2 SOLAR\_PROT input; 8 V unidirectional TVS clamp selected above the panel 6\.94 V open\-circuit voltage\.
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2304140030\_Diodes\-Incorporated\-SMBJ8\-0A\-13\-F\_C135104\.pdf
- Package or Case Code: SMB\_L4\.6\-W3\.6\-LS5\.3\-RD

**Pins:**
- A [pin 2]
- K [pin 1]

### J1 — [USB4215\-03\-A](https://flux.ai/adrian95/usb4215-03-a~kg3.md)

- Datasheet URL: https://gct\.co/files/specs/usb4215\-spec\.pdf
- Part Type: USB C
- Role Details: USB\_VBUS\_RAW and USB\_CC1/USB\_CC2 interface; USB\-C 5 V power input with dual 5\.1 kΩ sink configuration resistors and grounded shield\.
- Role: Connector
- Functional Group: IO J1 USB\-C Input
- Symbol Style: parametric\-v1
- Package or Case Code: GCT\_USB4215\-03\-A\_REVA
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Name: GCT
- Manufacturer Part Number: USB4215\-03\-A

**Pins:**
- CC1 [pin A5]
- CC2 [pin B5]
- DN1 [pin A7]
- DN2 [pin B7]
- DP1 [pin A6]
- DP2 [pin B6]
- GND\_A [pin A1\_B12]
- GND\_B [pin B1\_A12]
- SBU1 [pin A8]
- SBU2 [pin B8]
- SHIELD [pin SH1]
- SHIELD [pin SH4]
- SHIELD [pin SH2]
- SHIELD [pin SH3]
- VBUS\_A [pin A4\_B9]
- VBUS\_B [pin B4\_A9]

### J2 — [1729128](https://flux.ai/adrian95/1729128~gmm.md)

- Role: Connector
- Package or Case Code: 1729128
- Manufacturer Name: Phoenix Contact
- Part Type: Connector
- Role Details: SOLAR\_PROT input and GND; two\-position connector for the 6\.94 V open\-circuit, 1\.67 A solar panel\.
- Functional Group: IO J2 Solar Input
- Datasheet URL: http://www\.phoenixcontact\.net/product/1729128
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Part Number: 1729128

**Pins:**
- 1 [pin 1]
- 2 [pin 2]

### J3 — [B2B\-XH\-A\(LF\)\(SN\)](https://flux.ai/lcsc/b2b-xh-alfsn~xrt.md)

- JLCPCB Part Class: Extended Part
- Product Info Url: https://lcsc\.com/product\-detail/XH\-Connectors\_JST\_B2B\-XH\-A\-LF\-SN\_XHsocket\-1\-2P\-pitch2\-5mm\_C158012\.html
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2304140030\_JST\-B2B\-XH\-A\-LF\-SN\_C158012\.pdf
- Package or Case Code: CONN\-TH\_B2B\-XH\-A\-LF\-SN
- Pitch: 2\.5mm
- Part Type: Wire To Board / Wire To Wire Connector
- Role Details: BATTERY and GND interface; protected 1S Li\-ion pack connector rated for at least 3 A\.
- Manufacturer Name: JST
- Gender: Male
- Connector Type: Wire To Board / Wire To Wire Connector
- Functional Group: IO J3 Battery
- Role: Connector
- Manufacturer Part Number: B2B\-XH\-A\(LF\)\(SN\)
- Rows: 1
- Positions: 2
- LCSC Part Number: C158012

**Pins:**
- 1 [pin 1]
- 2 [pin 2]

### J4 — [B2B\-PH\-K\-S](https://flux.ai/adrian95/b2b-ph-k-s~fx.md)

- License: https://creativecommons\.org/licenses/by/4\.0/
- Role: Connector
- Part Type: Connector
- Functional Group: IO J4 Battery Temperature
- Datasheet URL: https://www\.jst\-mfg\.com/product/pdf/eng/ePH\.pdf
- Role Details: U2 NTC and GND interface; connector for the protected pack's 10 kΩ temperature sensor\.
- Symbol Style: parametric\-v1
- Package or Case Code: JST\_B2B\-PH\-K\-S
- Manufacturer Part Number: B2B\-PH\-K\-S
- Manufacturer Name: JST

**Pins:**
- 1 [pin 1]
- 2 [pin 2]

### J5 — [Phoenix Contact 1757242](https://flux.ai/adrian95/phoenix-contact-1757242~wl2.md)

- Functional Group: IO J5 3V3 Output
- License: https://creativecommons\.org/licenses/by/4\.0/
- Package or Case Code: Phoenix Contact 1757242, 2\-pos 5\.08mm right\-angle THT
- Datasheet URL: https://www\.phoenixcontact\.com/product/pdf/api/v1/MTc1NzI0Mg?\_realm=us&\_locale=en\-US&blocks=commercial\-data%2Ctechnical\-data%2Cdrawings%2Capprovals%2Cclassifications%2Cenvironmental\-compliance\-data%2Call\-accessories
- Manufacturer Name: Phoenix Contact
- Part Type: Connector
- Role Details: 3V3\_OUT and GND interface; 500 mA protected always\-on 3\.3 V output connector\.
- Manufacturer Part Number: 1757242
- Symbol Style: parametric\-v1
- Role: Connector

**Pins:**
- Pin\_1 [pin 1]
- Pin\_2 [pin 2]

### J6 — [Phoenix Contact 1757242](https://flux.ai/adrian95/phoenix-contact-1757242~wl2.md)

- Role Details: AUX\_OUT and GND interface; mutually exclusive selected 5 V or 12 V auxiliary output connector\.
- Package or Case Code: Phoenix Contact 1757242, 2\-pos 5\.08mm right\-angle THT
- License: https://creativecommons\.org/licenses/by/4\.0/
- Functional Group: IO J6 Aux Output
- Datasheet URL: https://www\.phoenixcontact\.com/product/pdf/api/v1/MTc1NzI0Mg?\_realm=us&\_locale=en\-US&blocks=commercial\-data%2Ctechnical\-data%2Cdrawings%2Capprovals%2Cclassifications%2Cenvironmental\-compliance\-data%2Call\-accessories
- Manufacturer Name: Phoenix Contact
- Role: Connector
- Part Type: Connector
- Manufacturer Part Number: 1757242
- Symbol Style: parametric\-v1

**Pins:**
- Pin\_1 [pin 1]
- Pin\_2 [pin 2]

### LED1 — [SM0805HCL](https://flux.ai/adrian95/sm0805hcl~2dj.md)

- License: https://creativecommons\.org/licenses/by/4\.0/
- Role Details: U2 CHARGE\_STATUS\_N indication; red LED shows active charging through R8\.
- Package or Case Code: 0805 \(2012 Metric\)
- Functional Group: POWER U2 Li\-Ion Charger
- Part Type: LED
- Datasheet URL: https://www\.bivar\.com/parts\_content/Datasheets/SM0805HCL\.pdf
- Role: Indication
- Manufacturer Part Number: SM0805HCL
- Manufacturer Name: Bivar Inc\.

**Pins:**
- A [pin 2]
- K [pin 1]

### LED2 — [SML\-LX0805GC\-TR](https://flux.ai/adrian95/sml-lx0805gc-tr~vu5.md)

- Part Type: LED
- Datasheet URL: https://www\.lumex\.com/spec/SML\-LX0805GC\-TR\.pdf
- Package or Case Code: 0805 \(2012 Metric\)
- Manufacturer Name: Lumex Opto/Components Inc\.
- Role Details: U2 input\-valid and CHGOK\-derived status indication; green LED is gated by Q2 and sunk by Q1, and is not a unique charge\-complete decoder\.
- Manufacturer Part Number: SML\-LX0805GC\-TR
- Role: Indication
- License: https://creativecommons\.org/licenses/by/4\.0/
- Functional Group: POWER U2 Li\-Ion Charger

**Pins:**
- A [pin 2]
- K [pin 1]

### Q1 — [2N7002K](https://flux.ai/jecstronic/2n7002k~8y.md)

- Manufacturer Name: MDD
- Role Details: LED2 cathode from CHARGE\_STATUS\_N; low\-side status LED drive when U2 CHGOK releases, including possible fault blinking\.
- Part Type: Transistor
- Datasheet URL: https://www\.infineon\.com/dgdl/Infineon\-2N7002\-DS\-v02\_04\-en\.pdf
- Package or Case Code: SOT\-23\-3
- Role: Driving
- Manufacturer Part Number: 2N7002K
- License: https://creativecommons\.org/licenses/by/4\.0/
- Functional Group: POWER U2 Li\-Ion Charger

**Pins:**
- D [pin 3]
- G [pin 1]
- S [pin 2]

### Q2 — [BSS84](https://flux.ai/adrian95/bss84~6et.md)

- Datasheet URL: https://www\.onsemi\.com/pdf/datasheet/bss84\-d\.pdf
- Functional Group: POWER U2 Li\-Ion Charger
- Manufacturer Name: onsemi
- Role: Driving
- Part Type: Transistor
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Part Number: BSS84
- Role Details: LED2 anode supply via R21 and STATUS\_LED\_SUPPLY from 3V3\_OUT; INPUT\_VALID\_N drives the high\-side gate to enable green indication only while U2 ACOK reports valid input\.
- Package or Case Code: SOT\-23\-3

**Pins:**
- D [pin 3]
- G [pin 1]
- S [pin 2]

### SW1 — [SPDT Toggle Switch on\-none\-on](https://flux.ai/jwwitherspoon/spdt-toggle-switch-on-none-on~rz.md)

- Manufacturer Name: E\-Switch
- Purchase Url: https://www\.digikey\.com/en/products/detail/e\-switch/200MSP1T1B1M2QEH/378916
- Part Type: Switch
- Functional Group: USER INTERFACE SW1 Aux Select
- Manufacturer Part Number: 200MSP1T1B1M2QEH
- Package or Case Code: E\-Switch 200 Series PCB\-mount SPDT, 200MSP1T1B1M2QEH
- Datasheet URL: https://mm\.digikey\.com/Volume0/opasdata/d220001/medias/docus/6463/Series%20200%20Switches\.pdf
- Role: Switching
- Current: 3A
- Role Details: EN\_AUX5 and EN\_AUX12 user selection from SYS\_BAT; center\-off SPDT permits only one auxiliary converter at a time\.

**Pins:**
- 1 [pin 1]
- 2 [pin 2]
- 3 [pin 3]

### U1 — [TPS2121RUXR](https://flux.ai/lcsc/tps2121ruxr~qidv.md)

- Manufacturer Part Number: TPS2121RUXR
- Role Details: USB\_5V\_PROT and SOLAR\_PROT source selection to MUX\_OUT; USB\-first priority, overvoltage qualification, soft start, and 2 A minimum current\-limit programming\.
- Product Info Url: https://lcsc\.com/product\-detail/New\-Arrivals\_Texas\-Instruments\-Texas\-Instruments\-TPS2121RUXR\_C485916\.html
- Package or Case Code: VQFN\-HR\-12\_L2\.5\-W2\.0\-P0\.50\-BL
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2001181534\_Texas\-Instruments\-TPS2121RUXR\_C485916\.pdf
- JLCPCB Part Class: Extended Part
- Part Type: Battery Management ICs
- LCSC Part Number: C485916
- Manufacturer Name: TI\(德州仪器\)
- Functional Group: POWER U1 Source Mux
- Role: Switching

**Pins:**
- CP2 [pin 3]
- GND [pin 12]
- ILM [pin 10]
- IN1 [pin 7]
- IN2 [pin 2]
- OUT [pin 1]
- OUT [pin 8]
- OV1 [pin 5]
- OV2 [pin 4]
- PR1 [pin 6]
- SS [pin 11]
- ST [pin 9]

### U10 — [TPS259480AYWPR](https://flux.ai/silicon-yard/tps259480aywpr.md)

- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/user\-uploaded/167e45ad8a4c893246a97d24df1ea69522c78b13a3a47fac5345b37b542a4a07\.pdf
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Name: Texas Instruments
- Manufacturer Part Number: TPS259480AYWPR
- Functional Group: PROTECT U10 USB Input eFuse
- Symbol Style: parametric\-v1
- Role: Protection
- Role Details: USB\_5V\_PROT from USB\_VBUS\_RAW; USB input eFuse providing UVLO, OVLO, inrush control, current limiting, and reverse blocking\.
- Part Type: Integrated Circuit
- Package or Case Code:  12\-XFBGA, DSBGA

**Pins:**
- \~FLT [pin 4]
- DVDT [pin 7]
- EN/UVLO [pin 1]
- GND [pin 8]
- ILM [pin 9]
- ITIMER [pin 10]
- OVLO [pin 2]
- SPLYGD [pin 3]
- VIN\_1 [pin 5]
- VIN\_2 [pin 12]
- VOUT\_1 [pin 6]
- VOUT\_2 [pin 11]

### U2 — [MP2617BGL\-P](https://flux.ai/monolithicpower/mp2617bgl-p~7af.md)

- Manufacturer Part Number: MP2617BGL\-P
- Product Image Url: https://www\.monolithicpower\.com/pub/media/catalog/product/M/P/MP2617B\_322\_1\.jpg
- Role Details: BATTERY and SYS\_PRE\_UVLO power path; 1S switching charge control with input\-current limiting, system load sharing, status outputs, and battery supplement mode\.
- Product Info Url: https://www\.monolithicpower\.com/en/catalog/product/view/id/322?utm\_source=ultralibrarian&utm\_medium=component\_search&utm\_campaign=listing
- Functional Group: POWER U2 Li\-Ion Charger
- Package or Case Code: QFN\-3x4\_MP2617B\_MNP
- Datasheet URL: https://www\.monolithicpower\.com/en/documentview/productdocument/index/version/2/document\_type/Datasheet/lang/en/sku/MP2617BGL\-Z
- Manufacturer Name: Monolithic Power Systems
- Role: Power Regulation

**Pins:**
- \*ACOK [pin 10]
- \*CHGOK [pin 9]
- \*EN [pin 6]
- AGND [pin 11]
- BATT [pin 14]
- BST [pin 1]
- ILIM [pin 17]
- IN [pin 3]
- ISET [pin 15]
- M0 [pin 7]
- M1 [pin 8]
- NTC [pin 16]
- PGND [pin 5]
- SW [pin 2]
- SW [pin 4]
- SYS [pin 13]
- SYSFB [pin 12]
- TMR [pin 18]
- VCC [pin 20]
- VLIM [pin 19]

### U3 — [TPS63070RNMR](https://flux.ai/lcsc/tps63070rnmr~bg45.md)

- JLCPCB Part Class: Extended Part
- LCSC Part Number: C109322
- Max Input Voltage: 16V
- Output Type: Adjustable
- Role Details: 3V3\_RAW rail from SYS\_BAT; always\-on 3\.3 V buck\-boost conversion with EN and PS/SYNC biased from the source rail\.
- Part Type: DC\-DC Converters
- Manufacturer Name: TI\(德州仪器\)
- Operating Temperature: \-40°C \~ 125°C \(TJ\)
- Product Info Url: https://lcsc\.com/product\-detail/DC\-DC\-Converters\_TI\_TPS63070RNMR\_TPS63070RNMR\_C109322\.html
- Functional Group: POWER U3 3V3 Buck\-Boost
- Role: Power Regulation
- Current Output: 2A
- Package or Case Code: VQFN\-HR\-15\_L3\.0\-W2\.5\-P0\.50\-BL\_TPS63070RNMR
- Manufacturer Part Number: TPS63070RNMR
- Topology: Buck\-Boost
- Max Voltage Output: 9V
- Datasheet URL: https://www\.lcsc\.com/datasheet/lcsc\_datasheet\_2302221930\_Texas\-Instruments\-TPS63070RNMR\_C109322\.pdf
- Frequency: 2\.4MHz

**Pins:**
- EN [pin 14]
- FB [pin 5]
- FB2 [pin 6]
- GND [pin 4]
- L1 [pin 11]
- L2 [pin 9]
- PG [pin 2]
- PGND [pin 10]
- PS/SYNC [pin 1]
- Vaux [pin 3]
- Vin [pin 12]
- Vin [pin 13]
- Vout [pin 8]
- Vout [pin 7]
- Vsel [pin 15]

### U4 — [TPS259535DSGR](https://flux.ai/silicon-yard/tps259535dsgr.md)

- Role Details: 3V3\_OUT rail from 3V3\_RAW; eFuse current limit, short\-circuit and thermal protection with controlled output slew\.
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/user\-uploaded/0ec7baba60ada2caa5c719724630e788632819932254c381318201fb49e06d04\.pdf
- LCSC Part Number: C2155672
- Manufacturer Name: Texas Instruments
- Functional Group: PROTECT U4 3V3 eFuse
- Role: Protection
- Symbol Style: parametric\-v1
- Manufacturer Part Number: TPS259535DSGR
- Part Type: Integrated Circuit
- License: https://creativecommons\.org/licenses/by/4\.0/
- Package or Case Code: 8\-WSON \(2x2\)

**Pins:**
- DVDT [pin 1]
- EN/UVLO [pin 2]
- GND\_1 [pin 8]
- GND\_2 [pin 9]
- ILM [pin 7]
- IN\_1 [pin 3]
- IN\_2 [pin 4]
- OUT [pin 5]
- QOD [pin 6]

### U5 — [TPS63070RNMR](https://flux.ai/lcsc/tps63070rnmr~bg45.md)

- JLCPCB Part Class: Extended Part
- LCSC Part Number: C109322
- Max Input Voltage: 16V
- Output Type: Adjustable
- Part Type: DC\-DC Converters
- Role Details: AUX5\_RAW rail from SYS\_BAT; selector\-enabled 5 V buck\-boost conversion for the auxiliary output path\.
- Manufacturer Name: TI\(德州仪器\)
- Operating Temperature: \-40°C \~ 125°C \(TJ\)
- Functional Group: POWER U5 5V Buck\-Boost
- Product Info Url: https://lcsc\.com/product\-detail/DC\-DC\-Converters\_TI\_TPS63070RNMR\_TPS63070RNMR\_C109322\.html
- Current Output: 2A
- Package or Case Code: VQFN\-HR\-15\_L3\.0\-W2\.5\-P0\.50\-BL\_TPS63070RNMR
- Manufacturer Part Number: TPS63070RNMR
- Role: Power Regulation
- Topology: Buck\-Boost
- Max Voltage Output: 9V
- Datasheet URL: https://www\.lcsc\.com/datasheet/lcsc\_datasheet\_2302221930\_Texas\-Instruments\-TPS63070RNMR\_C109322\.pdf
- Frequency: 2\.4MHz

**Pins:**
- EN [pin 14]
- FB [pin 5]
- FB2 [pin 6]
- GND [pin 4]
- L1 [pin 11]
- L2 [pin 9]
- PG [pin 2]
- PGND [pin 10]
- PS/SYNC [pin 1]
- Vaux [pin 3]
- Vin [pin 12]
- Vin [pin 13]
- Vout [pin 8]
- Vout [pin 7]
- Vsel [pin 15]

### U6 — [TPS61088RHLR](https://flux.ai/adrian95/tps61088rhlr~mim.md)

- Manufacturer Name: Texas Instruments Inc\.
- Manufacturer Part Number: TPS61088RHLR
- Symbol Style: parametric\-v1
- Role Details: AUX12\_RAW rail from SYS\_BAT; selector\-enabled 12 V boost conversion for the 100 mA auxiliary output\.
- Functional Group: POWER U6 12V Boost
- Package or Case Code: 20\-VQFN \(RHL\), exposed pad
- Role: Power Regulation
- Part Type: Integrated Circuit
- License: https://creativecommons\.org/licenses/by/4\.0/
- Datasheet URL: https://www\.ti\.com/lit/ds/symlink/tps61088\.pdf

**Pins:**
- AGND [pin 20]
- BOOT [pin 8]
- COMP [pin 18]
- EN [pin 2]
- FB [pin 17]
- FSW [pin 3]
- ILIM [pin 19]
- MODE [pin 13]
- NC\_1 [pin 11]
- NC\_2 [pin 12]
- PGND [pin 21]
- SS [pin 10]
- SW\_1 [pin 4]
- SW\_2 [pin 5]
- SW\_3 [pin 6]
- SW\_4 [pin 7]
- VCC [pin 1]
- VIN [pin 9]
- VOUT\_1 [pin 14]
- VOUT\_2 [pin 15]
- VOUT\_3 [pin 16]

### U7 — [TPS259480AYWPR](https://flux.ai/silicon-yard/tps259480aywpr.md)

- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/user\-uploaded/167e45ad8a4c893246a97d24df1ea69522c78b13a3a47fac5345b37b542a4a07\.pdf
- License: https://creativecommons\.org/licenses/by/4\.0/
- Role Details: AUX\_OUT from AUX5\_RAW; selector\-controlled reverse\-blocking eFuse with about 1 A current limit, OVLO, and controlled slew\.
- Manufacturer Name: Texas Instruments
- Manufacturer Part Number: TPS259480AYWPR
- Role: Protection
- Functional Group: PROTECT U7 Aux Output eFuses
- Symbol Style: parametric\-v1
- Part Type: Integrated Circuit
- Package or Case Code:  12\-XFBGA, DSBGA

**Pins:**
- \~FLT [pin 4]
- DVDT [pin 7]
- EN/UVLO [pin 1]
- GND [pin 8]
- ILM [pin 9]
- ITIMER [pin 10]
- OVLO [pin 2]
- SPLYGD [pin 3]
- VIN\_1 [pin 5]
- VIN\_2 [pin 12]
- VOUT\_1 [pin 6]
- VOUT\_2 [pin 11]

### U8 — [TPS259480AYWPR](https://flux.ai/silicon-yard/tps259480aywpr.md)

- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/user\-uploaded/167e45ad8a4c893246a97d24df1ea69522c78b13a3a47fac5345b37b542a4a07\.pdf
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Name: Texas Instruments
- Role: Protection
- Manufacturer Part Number: TPS259480AYWPR
- Role Details: AUX\_OUT from AUX12\_RAW; selector\-controlled reverse\-blocking eFuse with about 1 A current limit, OVLO, and controlled slew\.
- Functional Group: PROTECT U7 Aux Output eFuses
- Symbol Style: parametric\-v1
- Part Type: Integrated Circuit
- Package or Case Code:  12\-XFBGA, DSBGA

**Pins:**
- \~FLT [pin 4]
- DVDT [pin 7]
- EN/UVLO [pin 1]
- GND [pin 8]
- ILM [pin 9]
- ITIMER [pin 10]
- OVLO [pin 2]
- SPLYGD [pin 3]
- VIN\_1 [pin 5]
- VIN\_2 [pin 12]
- VOUT\_1 [pin 6]
- VOUT\_2 [pin 11]

### U9 — [TPS259535DSGR](https://flux.ai/silicon-yard/tps259535dsgr.md)

- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/user\-uploaded/0ec7baba60ada2caa5c719724630e788632819932254c381318201fb49e06d04\.pdf
- LCSC Part Number: C2155672
- Functional Group: PROTECT U9 Battery UVLO
- Manufacturer Name: Texas Instruments
- Symbol Style: parametric\-v1
- Role Details: SYS\_BAT rail from SYS\_PRE\_UVLO; battery undervoltage load disconnect near 3\.2 V with current limiting and controlled slew while charging remains available\.
- Manufacturer Part Number: TPS259535DSGR
- Role: Protection
- Part Type: Integrated Circuit
- License: https://creativecommons\.org/licenses/by/4\.0/
- Package or Case Code: 8\-WSON \(2x2\)

**Pins:**
- DVDT [pin 1]
- EN/UVLO [pin 2]
- GND\_1 [pin 8]
- GND\_2 [pin 9]
- ILM [pin 7]
- IN\_1 [pin 3]
- IN\_2 [pin 4]
- OUT [pin 5]
- QOD [pin 6]

*The full schematic, PCB layout, bill of materials, and interactive design are available at [https://flux\.ai/ryanf/solar\-usb\-c\-1s\-power\-manager\-test\-testroledecoupling\-7ef8\~9fx](https://flux.ai/ryanf/solar-usb-c-1s-power-manager-test-testroledecoupling-7ef8~9fx).*

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*Generated from [https://flux\.ai/ryanf/solar\-usb\-c\-1s\-power\-manager\-test\-testroledecoupling\-7ef8\~9fx](https://flux.ai/ryanf/solar-usb-c-1s-power-manager-test-testroledecoupling-7ef8~9fx)*