SC1152CS Semtech Corporation, SC1152CS Datasheet
SC1152CS
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SC1152CS Summary of contents
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... Pentium® II (Klamath) Core Supply Multiple Microprocessor Supplies Voltage Regulator Modules (VRM) Programmable Power Supplies DAC, High Efficiency DC/DC Conversion ID ORDERING INFORMATION (1) DEVICE PACKAGE SC1152CS Note: (1) Add suffix ‘TR’ for tape and reel. BLOCK DIAGRAM VCC CS(-) CS(+) CURRENT LIMIT 1.25V REF VCC + ...
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April 28, 1998 ABSOLUTE MAXIMUM RATINGS Parameter Symbol Maximum V to GND PGND to GND BST to GND -0 Thermal Resistance Junction to Case JC Thermal Resistance Junction to Ambient JA Operating T A Temperature ...
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April 28, 1998 PIN DESCRIPTION Pin # Pin Name 1 GND OVP (1) 4 PWRGOOD 5 CS(-) 6 CS(+) 7 PGNDH PGNDL BSTL 13 BSTH (1) 14 SHUTDOWN ...
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... VID3 BSTH 8 SHUTDOWN GND PGNDH 11 PGNDL BSTL SC1152CS Figure 1. Vendor Notes Various SANYO MV-GX or equiv. Low ESR Various 8 Turns 16AWG on MICROMETALS T50-52D core See notes FET selection requires trade-off between efficiency and cost. Absolute maximum R IRC OAR-1 Series Various Various Various ...
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April 28, 1998 OUTPUT VOLTAGE TABLE Unless specified 4.75V to 5.25V; GND = PGND = 0V PARAMETER (1) Output Voltage Application Circuit O (Figure 1) NOTE: (1) All VID codes ...
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April 28, 1998 CHARACTERISTIC CURVES SC1152 Efficiency in Application Circuit (Figure 1). 95.0% 90.0% 85.0% Efficiency 80.0% 75.0% 70.0% 0.000 2.000 4.000 6.000 8.000 Output Current (Amps) SC1152 Regulation in Application Circuit (Figure 1). 0.000 -0.005 Delta 1.8 -0.010 Vout ...
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April 28, 1998 OUTLINE DRAWING SO-20 © 1998 SEMTECH CORP. PROGRAMMABLE SYNCHRONOUS DC/DC CONTROLLER FOR ADVANCED PROCESSORS 652 MITCHELL ROAD NEWBURY PARK CA 91320 SC1152 Ref. MS-013AC 7 ...