SC1537 データシートの表示（PDF） - Semtech Corporation

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SC1537

700mA SmartLDO™

Semtech Corporation 

700mA SmartLDOTM

SC1537

PRELIMINARY - July 25, 2000

ABSOLUTE MAXIMUM RATINGS

Parameter

Input Supply Voltage

Auxiliary Supply Voltage

LDO Output Current

Operating Ambient Temperature Range

Operating Junction Temperature Range

Storage Temperature Range

Lead Temperature (Soldering) 10 Sec

Thermal Impedance Junction to Ambient

SO-8(1)

TO-263

Thermal Impedance

Junction to Case

SO-8

TO-263

ESD Rating (Human Body Model)

Symbol

VIN

VAUX

IO

TA

TJ

TSTG

TLEAD

θJA

θJ C

ESD

Note:

(1) 1 inch square of 1/16” FR-4, double sided, 1 oz. minimum copper weight.

Maximum

-0.5 to +7

-0.5 to +7

10 to 700

0 to +70

0 to +125

-65 to +150

300

65

60

39

3

2

Units

V

V

mA

°C

°C

°C

°C

°C/W

°C/W

kV

ELECTRICAL CHARACTERISTICS

Unless specified, TA = 25°C, VIN = 5V, VAUX = 3.3V, IO = 700mA, CO = 10µF. Values in bold apply over full operating temperature range.

Parameter

Symbol

Test Conditions

MIN TYP MAX Units

VIN

Supply Voltage

VIN

VAUX = 0V

4.75 5.00 5.25 V

Quiescent Current

IQ

VIN = 5V, VAUX = 0V, IO = 0mA

9.0 14.0 mA

16.0

VIN = 5V, VAUX = 3.3V, IO = 0mA

13.0 17.0 mA

18.0

Reverse Leakage From VAUX

IVIN

VAUX = 3.6V, VIN = 0V, IO = 0mA

-1.5 -3.0 mA

-4.0

VAUX

Supply Voltage

VAUX

3.0 3.3 3.6 V

Quiescent Current

IQ(AUX)

VAUX = 3.3V, VIN = 0V, IO = 0mA

8.0 11.0 mA

13.0

VAUX = 3.3V, VIN = 5V, IO = 0mA

1.5 2.5 mA

3.0

© 2000 SEMTECH CORP.

2

652 MITCHELL ROAD NEWBURY PARK CA 91320

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