CS5323 Datasheet | onsemi

Features - Enhanced V2 Control Method - 5- Bit DAC with 1.0% Tolerance - Adjustable Output Voltage Positioning - Programmable Frequency Set by Single Resistor - 200 k Hz to 800 k Hz Operation (Per Phase) - Current Sensed through Sense Resistors, or Buck Inductors - Adjustable Current Sense Threshold - Hiccup Mode Current Limit - Over- Voltage Protection through Synchronous MOSFET’s - Individual Current Limits for Each Phase - On- Board Current Sense Amplifiers - 3.3 V, 1.0 m A Reference Output - 5.0 V and/or 12 V Operation - On/Off Control (through P Pin) http://onsemi. 20 1 SO- 20L DW SUFFIX CASE 751D PIN CONNECTIONS AND MARKING DIAGRAM ROSC P VFB VDRP CS1 CS2 CS3 CSREF ILIM REF 1 VCC GATE1 GATE2 GATE3 GND VID4 VID3 VID2 VID1 VID0 CS5323 AWLYWW A WL, L YY, Y WW, W = Assembly Location = Wafer Lot = Year = Work Week ORDERING INFORMATION Device CS5323GDW20 CS5323GDWR20 Package SO- 20L SO- 20L Shipping 37 Units/Rail 1000 Tape & Reel © Semiconductor ponents Industries, LLC, 2006 July, 2006 - Rev. 7 Publication Order Number: CS5323/D 12 VIN D1 5 VIN C5 1.0 μF ENABLE R10 8.0 k C4 0.1 μF C11 2.0 n F R6 7.5 k R1 10 Ω NCP5351 R12 75 k U2 ROSC P VFB VDRP CS1 CS2 R13 C22 .01 μF C21 .01 μF R15 30.1 k R16 30.1 k R17 30.1 k C23 C24 10 k CS3 CSREF ILIM REF VCC GATE1 GATE2 D3 C19 1.0 μF BAS40LT1 U3 NCP5351 C18 Q3 1.0 μF MTD3302 MTP75N06HD C17 .01 μF MTP75N06HD CO CST TG DRN U1 Q2 BAS40LT1 1.0 μF MTD3302 Q1 L1 300 n H C4 + C13 3 × 16S0180M C12 1.0 n F L2 850 n H VOUT EN VS BG Gnd R9 1.0 k C28 1.0 n F + C16 8× 4SP560M GATE3 Gnd VID4 VID3 VID2 VID1 VID0 VID0 L3 850 n H CO CST TG...