sc1157 Semtech Corporation, sc1157 Datasheet
sc1157
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sc1157 Summary of contents
Page 1
... SC1157 features include an integrated 4-bit V temperature compensated voltage reference, triangle wave oscillator, current limit comparator, frequency shift over-current protection, and an internally compen- sated error amplifier. The SC1157 operates at a fixed 140KHz, providing an optimum compromise between efficiency, external component size, and cost. PIN CONFIGURATION Top View (16-Pin SOIC) © ...
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... LEAD ESD ; 0mV < (CS(+) - CS(-)) < 60mV CONDITIONS = 5.0 (1) ( =1mA - DH = 4.5V PGND = 4.5V PGND = 652 MITCHELL ROAD NEWBURY PARK CA 91320 SC1157 Maximum Units -0 ± -0 °C/W 130 °C °C -65 to +150 °C 300 °C 1.5 ...
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... Vcc for Low Side Driver (Boost) Vcc for High Side Driver (Boost) Logic Low shuts down the converter; High or open for normal operation. Top end of internal feedback chain Programming Input (MSB) Programming Input Programming Input Programming Input (LSB) 652 MITCHELL ROAD NEWBURY PARK CA 91320 SC1157 3 ...
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... MITCHELL ROAD NEWBURY PARK CA 91320 SC1157 MIN TYP MAX UNITS 1.287 1.300 1.313 V 1.337 1.350 1.364 1.386 1.400 1.414 1.436 1.450 1.465 1.485 1 ...
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... Preliminary - August 7, 2000 OUTLINE DRAWING SO-16 LAND PATTERN SO-16 ECN00-1243 © 2000 SEMTECH CORP. PROGRAMMABLE SYNCHRONOUS DC/DC CONTROLLER FOR ADVANCED PROCESSORS 652 MITCHELL ROAD NEWBURY PARK CA 91320 SC1157 Jedec MS-012AC 5 ...