TP5100 TOPPOWER 5V~12V Battery Management IC - TQFN-16-EP Package

TP5100 TOPPOWER 5V~12V Battery Management ROHS IC - QFN-16-EP (4×4mm) Package is a high-efficiency switching buck battery charging management IC designed for charging single-cell (4.2V) and dual-cell (8.4V) lithium-ion batteries. It supports a 5V to 12V input voltage, programmable charging current up to 2A, and features trickle charge, constant current, and constant voltage charging. With integrated power MOSFETs and comprehensive protection functions, the TP5100 is an excellent choice for portable devices, battery packs, DIY chargers, power tools, and embedded battery management systems.

TP5100 TOPPOWER TQFN-16-EP(4x4) 5V~12V Battery Management IC Datasheet

Features:

1. Supports Single-Cell (4.2V) and Dual-Cell (8.4V) Li-Ion Batteries
2. Wide 5V to 12V Input Voltage Range
3. Programmable Charging Current up to 2A
4. Switching Buck Charging Architecture
5. 400kHz Switching Frequency
6. Integrated Power MOSFET
7. Programmable Trickle Charge Current
8. Constant Current & Constant Voltage Charging
9. Automatic Recharge Function
10. Power Supply and Battery Power Switching
11. Battery Temperature Monitoring
12. Charging Status Indicators (CHRG & STDBY)
13. Input Overcurrent Protection
14. Input Undervoltage Protection
15. Battery Reverse Connection Protection
16. Output Short Circuit Protection
17. Thermal Protection
18. No External Schottky Diode Required
19. High Charging Voltage Accuracy (<±1%)
20. Low Heat Generation
21. QFN-16-EP (4×4mm) Package
22. RoHS Compliant

Specifications:

Parameter	Value
Product Type	Battery Charging Management IC
Part Number	TP5100
Package	QFN-16-EP (4×4mm)
Battery Type	Single / Dual Li-Ion
Battery Voltage	4.2V / 8.4V
Input Voltage	5V ~ 12V
Maximum Input Voltage	18V
Charging Method	Trickle / CC / CV
Maximum Charge Current	2A
Programmable Charge Current	0.1A ~ 2A
Trickle Charge Current	20% ~ 100% of CC
Charge Voltage Accuracy	<±1%
Switching Frequency	400kHz
Power MOSFET	Integrated
Recharge Function	Automatic
Charging Status Output	CHRG & STDBY
Temperature Monitoring	TS Pin
Thermal Protection	Yes
Reverse Battery Protection	Yes
Input Overcurrent Protection	Yes
Undervoltage Protection	Yes
Short Circuit Protection	Yes
Operating Temperature	-20°C to +85°C
Storage Temperature	-30°C to +125°C
Junction Temperature	120°C Max
RoHS Compliance	Yes

Pin Configuration:

Pin	Name	Description
1	VIN	Input Supply
2	LX	Switching Output
3	LX	Switching Output
4	VIN	Input Supply
5	VIN	Input Supply
6	PWR_ON	Power Switching Control
7	GND	Ground
8	VS	Current Sense Input
9	BAT	Battery Connection
10	VREG	Internal Regulator Output
11	TS	Battery Temperature Sense
12	RTRICK	Trickle Charge Setting
13	CS	Battery Mode Selection
14	STDBY	Charge Complete Output
15	CHRG	Charging Status Output
16	VIN	Input Supply

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Package Includes:

1 x TP5100 TOPPOWER 5V~12V Battery Management ROHS IC - QFN-16-EP (4×4mm) Package