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BD9896FV-E2 Datasheet(PDF) 3 Page - Rohm |
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BD9896FV-E2 Datasheet(HTML) 3 Page - Rohm |
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3 / 5 page  3/4 REV. C 〇Package Dimensions 〇Block Diagram 〇Pin Description 端子番号 端子名 機 能 1 NA1 FET driver for 1ch 2 NB1 FET driver for 1ch 3 CP External capacitor from CP to GND for Timer Latch 4 REG Internal regulator output 5 FAIL Protect clock output 6 VREF Reference voltage 7 CT_SYNC_OUT Output pin of CT synchronous signal 8 CT_SYNC_IN Input pin of CT synchronous signal 9 RT External resistor from SRT to RT for adjusting the triangle oscillator 10 SRT External resistor from SRT to RT for adjusting the triangle oscillator 11 GND GROUND 12 BCT External capacitor from BCT to GND for adjusting the BURST triangle oscillator 13 BRT External resistor from BRT to GND for adjusting the BURST triangle oscillator 14 DUTY Control PWM mode and BURST mode 15 STB Stand-by switch, Master/Slave selection 16 VS2 Error amplifier input④ 17 IS2 Error amplifier input③ 18 FB2 Error amplifier output② 19 VS1 Error amplifier input② 20 IS1 Error amplifier input① 21 FB1 Error amplifier output① 22 SS External capacitor from SS to GND for Soft Start Control 23 COMP Over voltage detector 24 VCC Supply voltage input 25 UVLO External Under Voltage Lock OUT 26 NB2 FET driver for 2ch 27 NA2 FET driver for 2ch 28 PGND Ground for FET drivers BD9896FV Lot No. SSOP-B28 (Unit:mm) Device Mark １ STB Block SYSTEM ON/OFF OSC BOSC CT_SYNC_IN VCC RT BRT BCT DUTY UVLO NA1 NB1 STB IS1 DUTY Block REG Block UVLO Block VCC REG VREF F/B Block PWM Block LOGIC Block ① OUTPUT Block SS CT VS1 SS FB1 NA2 NB2 IS2 F/B Block PWM Block LOGIC Block ② OUTPUT Block SS CT VS2 FB2 FAIL PROTECT Block GND PGND COMP CP SRT VCC VCC CT CT_SYNC_OUT Master/Slave ② ① ① ② ① |
Similar Part No. - BD9896FV-E2 |
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Similar Description - BD9896FV-E2 |
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