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TP4056-42-EMSOP8

1A Standalone Linear Li-lon Battery Charger with Thermal Regulation in ESOP8/EMSOP8

EMSOP-8

3.00mm × 3.00mm × 1.10mm

Features

• Programmable Charge Current Up to 1000mA
• No MOSFET, Sense Resistor or Blocking Diode Required
• Complete Linear Charger in ESOP/EMSOP Package for Single Cell Lithium-Ion Batteries
• Constant-Current/Constant-Voltage
• Charges Single Cell Li-Ion Batteries Directly from USB Port
• Preset 4.2V Charge Voltage with 1.5% Accuracy
• Automatic Recharge
• two Charge Status Output Pins
• C/10 Charge Termination
• 2.9V Trickle Charge Threshold
• Soft-Start Limits Inrush Current
• Available Radiator in 8- Lead ESOP/EMSOP Package, the Radiator need connect GND or impending

Specifications

Vcc - Input Supply Voltage (MIN to MAX)	4V to 8V
Icc - Input Supply Current (TYP to MAX)	150uA to 500uA
Vfloal - Regulated Output (Float)Voltage [0℃≤TA≤85℃，IBAT=40mA] (MIN to MAX)	4.158V to 4.242V
Ibat - BAT Pin Current [Rprog = 2.4k, Current Mode] (MIN to MAX)	450mA to 550mA
Ibat - BAT Pin Current [Rprog = 1.2k, Current Mode] (MIN to MAX)	950mA to 1050mA
Ibat - BAT Pin Current [Standby Mode, Vbat = 4.2V] (MIN to MAX)	-2.5uA to -6uA
Itrikl - Trickle Charge Current [VBAT	120mA to 140mA
Vtrikl - Trickle Charge Threshold Voltage [Rprog=1.2K, Vbat Rising] (MAX to MAX)	2.8V to 3.0V
Vtrhys - Trickle Charge Hysteresis Voltage [Rprog=1.2K] (MAX to MAX)	60mV to 100mV
Tlim - Junction Temperature in Constant TemperatureMode	+145°C
Operating Ambient Temperature Range	-40°C to +85°C
Lead Temp.(Soldering, 10sec)	+260°C
PROG Pin Current	1200 uA
BAT Pin Current	1200 uA
BAT Short-Circuit Duration	Continuous
TEMP	-0.3V～10V
CE	-0.3V～10V
Packaging	Tape & Reel

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Features

Specifications

Pin Configuration

Part Numbering System

Part Marking System

Ordering Guide

Block Diagram

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