SC1151 Semtech Corporation, SC1151 Datasheet
SC1151
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SC1151 Summary of contents
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... The integrated D/A converter provides programmabil- ity of output voltage from 2.0V to 3.5V in 100mV in- crements and 1.80V to 2.05V in 50mV increments with no external components. The SC1151 provides an OVP output which can be used to trigger a crowbar circuit for true over voltage protection. BLOCK DIAGRAM SHUTDOWN ...
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... All VID codes not specifically listed here are invalid and cause shutdown exactly as if the shutdown pin had been asserted. xxxxx refers to any valid VID code. © 1998 SEMTECH CORP. PROGRAMMABLE DC/DC CONTROLLER FOR ADVANCED MICROPROCESSORS = V ; 0mV < (CSp-CSm) < 60mV; T OSENSE O VID (1) 652 MITCHELL ROAD NEWBURY PARK CA SC1151 MIN TYP MAX UNITS 43210 00101 1.782 1.800 1.818 V 00100 1 ...
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... Programming Input (LSB) NOTE: (1) All logic level inputs and outputs are open collector TTL compatible © 1998 SEMTECH CORP. PROGRAMMABLE DC/DC CONTROLLER FOR ADVANCED MICROPROCESSORS >setpoint + 20% O within O PWRGOOD 652 MITCHELL ROAD NEWBURY PARK CA SC1151 GND 1 16 VID0 VCC 2 15 VID1 OVP 3 14 VID2 ...
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... Vendor Notes Various SANYO MV-GX or equiv. Low ESR PHOTRON 8 Turns 16AWG on MICROMETALS T50-52D core PHILIPS Logic level FET, 22m , 30V IRC OAR-1 Series Various Various Various SEMTECH 652 MITCHELL ROAD NEWBURY PARK CA SC1151 C10 5mOhm 1000uF 1000uF 1000uF VCCP + + + + + + ...
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... March 11, 1998 CHARACTERISTIC CURVES SC1151 Efficiency in Application circuit 16935F 100.0% 95.0% 90.0% 3.50V Set 85.0% 2.40V Set 80.0% 75.0% 70.0% 0.0 2.0 4.0 6.0 8.0 Output Current (Amps) Application circuit 16935F Transient Response, 3.1V, 0.3A to 10A Vo at Io=300mA steady state Vo at Io=10A steady state © 1998 SEMTECH CORP. PROGRAMMABLE DC/DC CONTROLLER FOR ADVANCED MICROPROCESSORS Application circuit 16935F Ripple, 3.1V, 10A out 3 ...
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... March 11, 1998 OUTLINE DRAWING SO-16 LAND PATTERN SO-16 © 1998 SEMTECH CORP. PROGRAMMABLE DC/DC CONTROLLER FOR ADVANCED MICROPROCESSORS 652 MITCHELL ROAD NEWBURY PARK CA SC1151 6 ...