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CHL8225 Datasheet(PDF) 2 Page - International Rectifier |
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CHL8225 Datasheet(HTML) 2 Page - International Rectifier |
2 / 2 page CHL8225/CHL8228 DIGITAL MULTI-PHASE BUCK CONTROLLER PB0008 - 2 - Rev 1.0, June 11, 2010 TYPICAL APPLICATIONS BLOCK DIAGRAM +3.3V V_GPU_L1 CHL8225/8 VINSEN PWM4 PWM8 1 PWM3 PWM 2 PWM1 ISEN8 1 VR_RDY_L1 VSEN VCC RRES V18A VRTN IRTN3 ISEN4 IRTN1 RCSP IRTN2 RCSM ISEN3 ISEN2 ISEN1 IRTN4 +12V Main From System L O A D RCS CCS Rseries Rseries RTh RVIN_1 RVIN_2 IRTN8 1 VR_RDY_L2 TSEN RTh2 GND HVCC LoGate HiGate Vcc GND PWM LVCC 12V Boot Switch V_VGD CHL8510 HVCC LoGate HiGate Vcc GND PWM LVCC 12V Boot Switch CHL8510 V_VGD VAR_GATE Optional Variable Gate Drive Circuit V_GPU_L2 L O A D VR_HOT_ICRIT# SMB_CLK SMB_DIO I2C or SMBus VINSEN_AUX_2 1 RCSP_L2 RCSM_L2 RCS CCS Rseries Rseries RTh VSEN_L2 VRTN_L2 VIDSEL0 VIDSEL1 VINSEN_AUX_1 GPU I/O +12V Aux 1 RVIN_1 RVIN_2 +12V Aux 2 RVIN_1 RVIN_2 PWM5 ISEN5 IRTN5 PWM6 1 ISEN6 1 IRTN6 1 PWM7 1 ISEN7 1 IRTN7 1 VIDSEL0_L2 1 EN_L2 1 EN Notes 1 CHL8228 only VMAX 1 VBOOT 1 Mode HVCC LoGate HiGate Vcc GND PWM LVCC 12V Boot Switch V_VGD CHL8510 Mode HVCC LoGate HiGate Vcc GND PWM LVCC 12V Boot Switch V_VGD CHL8510 Mode HVCC LoGate HiGate Vcc GND PWM LVCC 12V Boot Switch V_VGD CHL8510 Mode HVCC LoGate HiGate Vcc GND PWM LVCC 12V Boot Switch V_VGD CHL8510 Mode Mode Unused phases VR_HOT2 VIDSEL1_L2 1 TSEN2 RTh2 ORDERING INFORMATION CHL822 - Package Tape & Reel Qty Part Number QFN 3000 CHL8225-00CRT 1 QFN 3000 CHL8225-xxCRT 2 QFN 3000 CHL8228-00CRT 1 QFN 3000 CHL8228-xxCRT 2 Notes 1 For unprogrammed/default parts, use configuration file 00. Unprogrammed parts will not start up until programmed in order to insure a safe power up. 2 -xx indicates a customer specific configuration file. T: Tape & Reel xx: Configuration file Operating Temperature C: Commercial Standard Range R : QFN Package type R : QFN Part 5: CHL8225 8: CHL8228 |
Similar Part No. - CHL8225_15 |
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Similar Description - CHL8225_15 |
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