• Part: CS5322
  • Description: Two-Phase Buck Controller
  • Manufacturer: onsemi
  • Size: 428.52 KB
Download CS5322 Datasheet PDF
onsemi
CS5322
CS5322 is Two-Phase Buck Controller manufactured by onsemi.
Features - Enhanced V2 Control Method - 5- Bit DAC with 1.0% Accuracy - Adjustable Output Voltage Positioning - 4 On- Board Gate Drivers - 200 k Hz to 800 k Hz Operation Set by Resistor - Current Sensed through Buck Inductors, Sense Resistors, or V- S Control - Hiccup Mode Current Limit - 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 Soft Start Pin) - Power Good Output with Internal Delay http://onsemi. 28 1 SO- 28L DW SUFFIX CASE 751F PIN CONNECTIONS AND MARKING DIAGRAM P VFB VDRP CS1 CS2 CSREF PWRGD VID0 VID1 VID2 VID3 VID4 ILIM REF A WL, L YY, Y WW, W 1 28 ROSC VCCL VCCL1 GATE(L)1 GND GATE(H)1 VCCH1 LGND SS VCCL2 GATE(L)2 GND2 GATE(H)2 VCCH2 = Assembly Location = Wafer Lot = Year = Work Week ORDERING INFORMATION Device CS5322GDW28 CS5322GDWR28 Package SO- 28L SO- 28L Shipping 27 Units/Rail 1000 Tape & Reel CS5322 AWLYYWW © Semiconductor ponents Industries, LLC, 2006 July, 2006 - Rev. 7 Publication Order Number: CS5322/D +12 V +5.0 V 1.0 μF ENABLE 61.9 k P VFB VDRP CS1 CS2 CSREF PWRGD VID0 VID1 VID2 VID3 VID4 ILIM REF ROSC VCCL VCCL1 GATE(L)1 GND1 GATE(H)1 VCCH1 LGND SS VCCL2 GATE(L)2 GND2 GATE(H)2 VCCH2 + 8× 4SP820M VOUT 12 ×10 μF 0.1 μF 1.0 μF 1.0 μF 300 n H + 3× 16SP270M 600 n H 1.0 n F 4.12 k 34.8 k 12.7 k PWRGD VID0 VID1 VID2 VID3 VID4 1.0 k 25.5 k .01 μF .01 μF 25.5 k .01 μF 2.80 k 0.1 μF 1.0 μF 600 n H 1.0 n F Figure 1. Application Diagram, 12 V to 1.6 V, 35 A Converter CS5322 http://onsemi. ABSOLUTE MAXIMUM RATINGS- Rating Operating Junction Temperature Lead Temperature Soldering: Storage Temperature Range ESD Susceptibility (Human Body Model) 1. 60 second maximum above 183°C. - The maximum package power dissipation must be observed. Reflow: (SMD styles only) (Note 1) Value 150 230 peak - 65 to +150 2.0 Unit °C °C °C k V ABSOLUTE MAXIMUM RATINGS Pin Name Power for Logic Power for GATE(L)1 Power for GATE(L)2 Power...