STMicroelectronics AST1S31HF 开关稳压器 最高4V，3A 降压2.3 MHz开关稳压器，适用于汽车应用

Shutdown: Shutdown

Topology: Buck

Unit Weight: 28 mg

Input Voltage: 2.8 V to 4 V

Qualification: AEC-Q100

Mounting Style: SMD/SMT

Output Current: 3 A

Output Voltage: 800 mV to 4 V

Development Kit: STEVAL-ISA160V1

Number of Outputs: 1 Output

Quiescent Current: 630 uA

Moisture Sensitive: Yes

Input Voltage - Max: 4 V

Input Voltage - Min: 2.8 V

Switching Frequency: 2.3 MHz

Supply Voltage - Min: 2.8 V

Maximum Operating Temperature: + 125 C

Minimum Operating Temperature: - 40 C