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L6717ATR 数据表(PDF) 5 Page - STMicroelectronics |
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L6717ATR 数据表(HTML) 5 Page - STMicroelectronics |
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5 / 57 page ![]() DocID024465 Rev 1 5/57 L6717A Typical application circuit and block diagram 1 Typical application circuit and block diagram 1.1 Application circuit Figure 1. Typical 4+1 application circuit HS1 LS1 L1 CHF CBULK_IN ST L6717A (4+1) Reference Schematic HS2 LS2 L2 CHF COUT PWM3 28 CS1P 15 CS1N 16 CS2P 17 CS3N 20 CS3P 19 CMLCC COUT_NB CMLCC_NB PVI / SVID AM2 CPU LIN 9 10 FB 5 COMP 4 OSC / EN / FLT 14 VID1 / CORE_TYPE 33 VID3 / SVC 31 VID4 / I2C_DIS 30 VID5 / ADDRESS 29 PVI / SVID Bus 2 VID2 / SVD 32 CF RF RFB CF_NB RF_NB RFB_NB R OSC RG RG R C R C R C BOOT PWM GND LGATE UGATE VCC PHASE 34 1 35 VID0 / VFIX PWROK PWRGOOD CLTB RLTB 8 LTB 13 HS3 LS3 L3 R C VCC BOOT PWM GND LGATE UGATE PHASE HS4 LS4 L4 PWM4 27 CS4N 22 CS4P 21 RG RG 18 CHF CHF HS_NB LS_NB L_NB CHF 23 R_NB C_NB RG_NB 24 CS2N NB_CSP NB_CSN UGATE1 47 PHASE1 46 LGATE1 45 UGATE2 40 PHASE2 41 LGATE2 44 NB_UGATE 37 NB_PHASE 38 NB_LGATE 43 6 VSEN 7 FBG 11 NB_FBG 12 42 SDA / OVP 25 SCL / OS 26 NB_BOOT 36 BOOT1 48 BOOT2 39 49 3.3V 3.3V 3 SVI/PVI Interface CHF Power Manager I2C VIN CHF ILIM R ILIM EN EN CI RI CP C ILIM |
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