Teilenummer : AXP209
Function : Enhanced single Cell Li-Battery and Power System Management IC
Package : 6mm x 6mm 48-pin QFN
Hersteller : X-Powers Limited
AXP209 is a highly integrated power management chip system for single-cell lithium batteries (lithium-ion or lithium polymer) and the need for multiple power conversion.
Output applications, providing easy to use yet flexible configuration of a complete power solution to fully meet today’s increasingly complex application processing.
System for precise power control requirements.
- an adaptive USB-Compatible PWM charger
- 2-way step-down converter (Buck DC-DC converter)
- 5-channel linear regulator device (LDO) voltage / current / temperature multi-channel 12-Bit ADC
- 4 configurable GPIO. Sustaining Card power system security the stable
- AXP209 integrated over / under voltage (OVP / UVP), over temperature (OTP), overcurrent protection (OCP) circuit.
- Automatic gapless power source change (IPS – Intelligent Power Select)
- Voltage range: 2.9 V – 6.3V (AMR:-0.3V-11V)
- Configurable high efficient IPS system
- Adjustable USB or AC-adapter current limit (4.4V/900mA/500mA/100mA)
- Battery Power Path resistance less than 75mΩ
- Fully integrated PWM Charger
- Maximum charging current of up to 1.8A
- Full support USB charging
- Battary voltage range: 4.1V/4.15V/4.2V/4.36V
- Battery temperature monitoring
- Automatic charging process control
- Support charger LED
- Automatically adjust charge current according to system load