SC1408(2000) Ver la hoja de datos (PDF) - Semtech Corporation

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SC1408
(Rev.:2000)

Low Voltage, Boost DC-DC Controller

Semtech Corporation 

LOW VOLTAGE, BOOST DC-DC

CONTROLLER

SC1408

August 22, 2000

ELECTRICAL CHARACTERISTICS(1)

Unless specified: VOUT = 5V; ILOAD = 0mA; TA = +25°C

PARAMETER

SHDN Input High Voltage

SHDN Input Low Voltage

SHDN Input Current

Current Limit Trip Level

ISENSE Input Current

GATE Rise Time

GATE Fall Time

GATE On Resistance

SYM

VIH

VIL

IIN

VCS

ISENSE

CONDITIONS

VOUT = 2.7V to 16.5V

VOUT = 2.7V to 16.5V

VOUT = 16.5V, SHDN = 0V or 5V

VOUT = 3V to 16.5V

TA = 25°C

TA = -40°C to +85°C

VOUT = 5V, 1nF from GATE to GND

VOUT = 5V, 1nF from GATE to GND

GATE = high or low

MIN TYP MAX UNITS

1.6

V

0.4

V

+1 µA

85 100 115 mV

80

120

0.01 +1 µA

50

ns

50

15 30

Ω

NOTE:

(1) This device is ESD sensitive. Use of standard ESD handling precautions is required.

© 2000 SEMTECH CORP.

3

652 MITCHELL ROAD NEWBURY PARK CA 91320

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