Part Metadata Audit and Updates

flux

2:07

Thought for a moment

1/4 Re-read current terminal properties for all BQ25620RYKR pins

Thought for 3 sec

Read schematic.

Thought for 3 sec

2/4 Rename mismatched terminals to TI datasheet pin names

Thought for 2 sec

Thought for 1 sec

3/4 Update terminal pin types and descriptions from TI datasheet

Thought for 11 sec

Thought for 7 sec

Thought for 3 sec

4/4 Verify updated symbol pins and properties

Thought for 4 sec

Read schematic.

Thought for 4 sec

Completed 4 design checks.

Thought for 2 sec

4/4 tasks completed.

Thought for a moment

Fixed and verified.
Changes made:
  • Renamed pins:
    • PMID_GD → PG
    • ILIM/D- → D-
    • TS_BIAS/D+ → D+
  • Added TI datasheet-based pin descriptions for all 18 terminals.
  • Updated pin types using valid Flux ERC categories:
    • Power pins mapped to Power In, Power Out, or Ground
    • Open-drain outputs mapped to Open Collector
    • SDA/D+/D- mapped to Bi-Directional
    • Control pins mapped to Input
The terminal review checks now return no issues.
adrian95

adrian95

Please also create the parametric symbol and place each pin into the correct section based on the datasheet.

flux

0:13

Thought for 10 sec

Thought for a moment

I’ll convert the symbol metadata to a parametric-style organization and assign each terminal to functional sections from the TI pin table, then verify the result.

flux

1:49

Thought for 2 sec

1/3 Inspect current symbol section and style metadata

Thought for 2 sec

Read schematic.

Thought for 7 sec

Thought for 4 sec

2/3 Set parametric symbol metadata and section assignments

Thought for 12 sec

Thought for 10 sec

Thought for 4 sec

3/3 Verify section assignments and review checks

Thought for 2 sec

Completed 4 design checks.

Read schematic.

Thought for 6 sec

3/3 tasks completed.

Thought for a moment

Done. I set all 18 terminals to Symbol Style: Parametric and assigned datasheet-based sections:
  • Power: BTST, REGN, BAT, SYS, SW, PMID, VBUS
  • Ground: GND
  • Communication: D+, D-, SDA, SCL
  • Analog: TS
  • Control: PG, STAT, ~INT, ~CE, ~QON
I also added pin groups, orientations, and terminal order values, then verified the part review checks return no issues.
Run ERC review
Check decoupling
Add capacitors
Review BOM
Sign up to send
PG
PMID
~QON
REGN
SYS
SW
VBUS
BTST
BAT
D+
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BQ25620RYKR

BQ25620RYKR thumbnail
Charger IC Lithium Ion/Polymer 18-WQFN-HR (3x2.5)
The BQ25620RYKR is a highly integrated standalone switch-mode battery charge management and system power-path management device designed for single-cell lithium-ion and lithium-polymer batteries. The device integrates a synchronous buck charger, power-path management, input current optimization, and system regulation functions into a compact package suitable for portable and battery-powered embedded systems. It supports USB and adapter power sources with high-efficiency charging operation and dynamic power management for optimized thermal and power performance.
The device includes integrated MOSFETs, charge termination, safety timers, input overvoltage protection, thermal regulation, and battery temperature monitoring. It supports I²C communication for programmable charging parameters, system monitoring, and fault reporting. The integrated narrow-voltage DC architecture improves efficiency while reducing external component count and PCB area.
Engineering Specification
Manufacturer: Texas Instruments
Device Type: Single-Cell Li-Ion/Li-Polymer Switching Battery Charger with Power-Path Management
Battery Chemistry Support: Lithium-Ion and Lithium-Polymer
Charging Topology: Synchronous Buck Converter
Input Supply Support: USB Power and External Adapter Sources
Input Voltage Operating Range: Wide Input Voltage Support with Input Overvoltage Protection
Charge Current Capability: High Current Fast Charging Support
System Power Path: Integrated Dynamic Power-Path Management
Communication Interface: I²C Serial Interface
Integrated MOSFETs: High-Side and Low-Side Power MOSFETs Included
Charging Functions:
Preconditioning Charge Fast Charge Charge Termination Recharge Function Safety Timer Control
Protection Features:
Input Overvoltage Protection Battery Overvoltage Protection Thermal Shutdown Thermal Regulation Charge Safety Timer Input Current Limiting Short-Circuit Protection
Battery Monitoring Features:
Battery Temperature Monitoring via NTC Charge Status Reporting Fault Status Reporting System Voltage Regulation
Power Management Features:
Narrow Voltage DC Regulation Dynamic Input Power Management Input Current Optimization Automatic Power Source Detection
Package Type: WQFN Package
Package Variant: RYK
Mounting Type: Surface Mount
Application Areas:
Portable Electronics Embedded Battery-Powered Systems Handheld Devices USB-Powered Equipment Industrial Portable Devices IoT Systems Consumer Electronics
#commonpartslibrary #integratedcircuit #powermanagement #batterycharger

Properties

Integrated Circuit

Texas Instruments

BQ25620RYKR

ti.com/lit/ds/symlink/bq25620.pdf

U

creativecommons.org/licenses/by/4.0/

parametric-v1

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