STMicroelectronics L7981A 开关电压调节器 3A 降压稳压器 3.7A 4.5至28V 1MHz

Topology: Buck

Unit Weight: 70.600 mg

Mounting Style: SMD/SMT

Output Current: 3 A

Output Voltage: 600 mV to 28 V

Number of Outputs: 1 Output

Quiescent Current: 2.4 mA

Moisture Sensitive: Yes

Input Voltage - Max: 28 V

Input Voltage - Min: 4.5 V

Switching Frequency: 250 kHz

Maximum Operating Temperature: + 150 C

Minimum Operating Temperature: - 40 C