AXP173 datasheet(1/4 Pages) XPOWER

Part #	AXP173

Description	Enhanced single Cell Li-Battery and Power System Management IC

PDF	4 Pages

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Manufacturer	XPOWER [Shenzhen X-Powers Technology Co ., Ltd]

Direct Link	http://www.x-powers.com/en.php/Index/index

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AXP173

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EnhancedsingleCell Li-Battery andPower System

ManagementIC

FEATURES



Battery Management

- Operation Voltage:

- 2.9V~6.3V (AMR：-0.3V~11V)

- Configurable Intelligent Power Select system

- Adaptive USB adaptor voltage/current limit



Full-integrated Charger

- 1.4A charge current with built-in MOSFET

- USB-Compatible charger

- High precision as 1%

- Support 4.1V/4.15V/4.2V/4.36V battery

- Charging process control automatically

- Auto adjust the charging current according

to the system load

 

Synchronous Step-Down Converters

- DC-DC1: can be adjusted between 0.7V~3.5V

25mV/step, load capability up to 1.2A

- DC-DC2: can be adjusted between

0.7V~2.275V,25mV/step, load capability up to

1.6A,support VRC

 

LDOs

- LDO1:30mA,always on

- LDO2:low noise LDO, 1.8V~3.3V adjustable,

100mV/step, load capability up to 200mA

- LDO3:low noise LDO, 1.8V~3.3V adjustable,

100mV/step, load capability up to 200mA

- LDO4:low noise LDO, 0.7V~3.5V adjustable,

25mV/step, load capability up to 500mA

 Signal Capture

- Integrated multi-channel 12 bit ADC

- High accuracy coulomb counter and fuel-

gauge system

- Provide the rich power management

information including instantaneous power

consumption(mA or mW),remaining power(%

or mA),charge status(%),remaining battery life

and charge time, etc.

- Low power warning and protection

- Provide die temperature information



Host Interface

- Two Wire Serial Interface(TWSI) for

communication between the processor and PMIC

- Configurable interrupt management

- Integrated timer

- 4 groups registers for the data storage when

system shutdown



System Management

- Soft reset or hardware reset

- Support soft shutdown or hardware shutdown,

and external wakeup

- Monitoring output voltage, self-diagnostic

function

- Support PWROK for system reset

- External power source detect ion

(insert/remove/lack of driving capacity )

- Self-protection: OVP,UVP,OCP,OTP

- Support OTG VBUS power state

setting/monitoring

APPLICATIONS



Portable Handset:

Smartphone, PMP/MP4, Digital Camera, Digital

Camcorder, PND, PDA, PTV



Mobile Connected Devices such as xPad,MID



DPF, Portable DVD Player，Ultra Mobile UMPC

and UMPC-like，Entertainment and Education

Machine



Application Processor systems



Other battery and multi-power systems

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AXP173 Datasheet(PDF) 1 Page - Shenzhen X-Powers Technology Co ., Ltd

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