Parameter NameParameter Value
PackageQFN28 4x4x0.85
BAT Power Supply Range2.7-4.8V
VIN Power Supply Range3.2-5.5V
Abs. VIN(Max)28V
LDOs & RegulatorVINLDO,BATLDO
Charge TopologyLinear,Buck
Charge Voltage Range4.05 ~ 4.6V
Charge Current(Max)1600mA
Boost current(Max)600mA
Code Flash Size (kB)16
Code Flash TypeMTP
Data Flash or EEPROM Size(B)64
RAM Size (B)1024
Parameter NameParameter Value
Operating Frequency (MHz)12
Timers2
Other timer functionsWDG,SysTick,Always Timer
Number of PWMs5
Number of A/D Converters1
Number of ADC channels10
I/Os17
I2C1
UART2
SPI-
Other PeripheralsNTC、POGO Pin
Boost Voltage Range3.6 ~ 5.1V
Parameter NameParameter Value
PackageQFN28 4x4x0.85
BAT Power Supply Range2.7-4.8V
VIN Power Supply Range3.2-5.5V
Abs. VIN(Max)28V
LDOs & RegulatorVINLDO,BATLDO
Charge TopologyLinear,Buck
Charge Voltage Range4.05 ~ 4.6V
Charge Current(Max)1600mA
Boost current(Max)600mA
Code Flash Size (kB)16
Code Flash TypeMTP
Data Flash or EEPROM Size(B)64
RAM Size (B)1024
Operating Frequency (MHz)12
Timers2
Other timer functionsWDG,SysTick,Always Timer
Number of PWMs5
Number of A/D Converters1
Number of ADC channels10
I/Os17
I2C1
UART2
SPI-
Other PeripheralsNTC、POGO Pin
Boost Voltage Range3.6 ~ 5.1V