L5981 查看數據表（PDF） - STMicroelectronics

零件编号

产品描述 (功能)

生产厂家

L5981

1A step-down switching regulator

STMicroelectronics 

Maximum ratings

2

Maximum ratings

Table 2. Absolute maximum ratings

Symbol

Parameter

Vcc

OUT

FSW, COMP, SYNCH

INH

Input voltage

Output DC voltage

Analog pin

Inhibit pin

FB

PTOT

TJ

Tstg

Feedback voltage

Power dissipation at TA < 60°C

Junction temperature range

Storage temperature range

L5981

Value

Unit

20

-0.3 to VCC

-0.3 to 4

V

-0.3 to VCC

-0.3 to 1.5

1.5.

W

-40 to 150

°C

-55 to 150

°C

4/37

Share Link: