L5980 데이터 시트보기 (PDF) - STMicroelectronics

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L5980

0.7 A step-down switching regulator

STMicroelectronics 

Maximum ratings

2

Maximum ratings

2.1

Absolute maximum ratings

Table 2. Absolute maximum ratings

Symbol

Parameter

Vcc

Input voltage

OUT

Output DC voltage

FSW, COMP, SYNCH Analog pin

INH

Inhibit pin

FB

Feedback voltage

PTOT

TJ

Tstg

Power dissipation at TA < 60 °C

Junction temperature range

Storage temperature range

2.2

Thermal data

Table 3. Thermal data

Symbol

Parameter

RthJA

Maximum thermal resistance

junction-ambient (1)

VFQFPN

1. Package mounted on demonstration board.

Value

20

-0.3 to VCC

-0.3 to 4

-0.3 to VCC

-0.3 to 1.5

1.5.

-40 to 150

-55 to 150

Value

60

L5980

Unit

V

W

°C

°C

Unit

°C/W

4/37

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