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The ADP5350ACPZ-1 battery management IC integrates a high-performance step-down regulator for single Li-ion/Li-ion polymer battery charging, a fuel gauge, a highly programmable step-up regulator for LED backlight lighting, and three 150 mA LDO regulators.

Features

Switch mode USB battery charger

High precision programmable charging terminal voltage and charging current

3 MHz step-down operation for high efficiency and small size

Tolerable input voltage: − 0.5V to + 20V (USB VVBUSx)

Power path control allows the system to operate when the battery is lost or dead

Meets JEITA charging temperature specifications

Voltage based State of Charge (SOC) calculation algorithm

Very low static current in sleep mode

Battery impedance chemical properties (Li-ion) compensation

Battery temperature compensation

No external detection resistance required

Boost regulator for integrated 5-channel LED driver

Supports up to 4 leds connected in series or parallel

5 independent programmable leds absorb current

Level 64 Programmable LED current levels (up to 20 mA)

Programmable on/off timer for LED flashing

Maximum efficiency with adaptive margin control

Three 150 mA linear LDO regulators

Ultra-low IQ with zero load (LDO1:1μA typical value)

Optional load switch full on mode

Full I2C programmability with dedicated interrupt pins

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  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

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