ST1S03A(2008) 데이터 시트보기 (PDF) - STMicroelectronics

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ST1S03A
(Rev.:2008)

1.5 A, 1.5 MHz adjustable, with inhibit function step-down switching regulator

STMicroelectronics 

ST1S03A

3 Maximum ratings

Maximum ratings

Table 3. Absolute maximum ratings

Symbol

Parameter

VIN_SW

VIN_A

VINH

SWITCH

Voltage

VFB

IVFB

TJ

TSTG

TLEAD

Positive power supply voltage

Positive power supply voltage

Max voltage of inhibit pin

Max voltage of output pin

Feedback voltage

Common mode input voltage

Max junction temperature

Storage temperature range

Lead temperature (soldering) 10 sec

Value

Unit

-0.3 to 7

V

-0.3 to 7

V

-0.3 to 6

V

-0.3 to 7

V

2.5

V

1

mA

150

°C

-25 to 150

°C

300

°C

Note: Absolute maximum ratings are those values beyond which damage to the device may occur.

Functional operation under these conditions is not implied.

Table 4. Thermal data

Symbol

Parameter

RthJA

RthJC

Thermal resistance junction-ambient

Thermal resistance junction-case

Value

55

10

Unit

°C/W

°C/W

5/14

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