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does this IC is also compatible with Dynamic Power Path Management and can be u...
profparadox

profparadox

@copilot does this IC is also compatible with Dynamic Power Path Management and can be utilised as Solar Charger?
1y

copilot

Yes, the BQ25895 IC from Texas Instruments supports Dynamic Power Path Management (DPPM), which efficiently manages the power distribution between the input source, battery, and system load. This feature allows the IC to dynamically adjust charging current and maintain system operation even when input power is limited, such as during higher system load conditions or when the power supply is insufficient.
Regarding its use as a solar charger, while the BQ25895 can technically be used in solar charging applications, it's essential to ensure that the input conditions from the solar panels are compatible with the requirements of the IC. It's crucial to:
  • Ensure the solar panel's output voltage and current match the input specifications of the BQ25895.
  • Consider adding extra circuitry for Maximum Power Point Tracking (MPPT) to optimize solar charging efficiency, as the IC does not inherently perform MPPT.
Overall, with proper configuration and possibly additional components, the BQ25895 can be adapted for use in solar charging scenarios. If you need more detailed guidance on this kind of application, feel free to ask!
1y
2
C7
Capacitance
10uF
SDA
USB_D+
C8
Capacitance
4.7uF
STAT
CE
C4
Capacitance
22uF
C5
Capacitance
0.047uF
C6
Capacitance
22uF
USB_D+
ILIM
CE
C3
Capacitance
10uF
SCL
SCL
TS
C2
Capacitance
1uF
SDA
USB_D-
TS
INT
STAT
ILIM
C1
Capacitance
10uF
INT
USB_D-
VSYS
VSYS
PMID
PMID
VSYS
VBAT
VSYS
VIN
VIN
VSYS
REGN
VBAT
VSYS
VSYS
REGN
REGN
VIN
PMID
VBAT
VSYS
R5
Resistance
260 Ω
R6
Resistance
10kΩ
R9
Resistance
10kΩ
R4
Resistance
10kΩ
USB
R1
Resistance
2.2kΩ
R3
Resistance
10kΩ
U1
R8
Resistance
10kΩ
R7
Resistance
5.25kΩ
R2
Resistance
31.23kΩ
LED1
L1
Inductance
2.2uH
- BAT +
HOST
+ VIN -
+ PMID -
- SYS +

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BQ25895 Reference Design 7T4B

BQ25895 Reference Design 7T4B thumbnail
This project is a reference design based on the BQ25895, a single cell Li-Ion battery charger. It manages the power between an external power source (VIN), a Li-Ion battery (BAT), and a system power rail (SYS). Key features include power-path management, battery thermistor monitoring, and charge status indication. #project #BQ25895 #ReferenceDesign #charger #BatteryManagemen #referenceDesign #bms #texas-instruments #template #reference-design

Properties

creativecommons.org/licenses/by/4.0/

Pricing & Availability

Distributor

Qty 1

Arrow

$4.82–$4.95

Digi-Key

$4.50–$9.39

LCSC

$5.24

Mouser

$9.36

Verical

$4.43–$5.05

Controls