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BD4220AMUV Datasheet(PDF) 2 Page - Rohm |
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BD4220AMUV Datasheet(HTML) 2 Page - Rohm |
2 / 5 page 2/4 REV. A ○ Electrical Characteristics (Ta=25℃,VCC=START=VDD=3.3V, VBAT=3.6V,ADJ=1.0V,unless otherwise specified.) Parameter Symbol Target value Unit Condition Min. Standard Max. 【Overall device】 VCC current consumption IVCC - 1 2.5 mA At Output OFF VCC Circuit current during standby operation ISTB - - 1 μA START=0V VDD current consumption IVDD 20 40 80 μA IGBT_EN=3.3V,IGBT_IN=0V VDD Circuit current during standby operation IVDDSTB - - 1 μA IGBT_EN=0.0V,IGBT_IN=0V 【Standby control START pin】 START pin high voltage VSTH 2.0 - - V START pin low voltage VSTL - - 0.6 V START pin sink current ISTART 12 24 36 μA START=3.3V Unresponsive time when START shorted TSTART 6 12.5 25 μs 【Transformer primary-side driver block】 SW pin leak current ISWL - - 1 μA SW=50V SW pin peak current 1 IPEAK1 0.7 0.8 0.9 A ADJ=0V SW pin peak current 2 IPEAK2 1.0 1.1 1.2 A ADJ=1V SW pin peak current 3 IPEAK3 1.95 2.05 2.15 A ADJ=3V SW saturation voltage VSAT - 0.20 0.40 V ISW=0.5A 【Charging characteristics adjustment block】 ADJ sink current IADJ - 2.5 5 μA Maximum ON time TONMAX 25 50 100 μs Maximum OFF time TOFFMAX 12 25 50 μs 【Transformer secondary-side detection block】 VC pin sink current IVC 1 2 4 mA VC=30V Full charge detection voltage VFULLTH 29.7 30 30.3 V OFF detection voltage VOFFL -1.3 -0.5 -0.2 V FULL pin ON resistance RFULLL 50 110 300 Ω FULL=0.5V FULL pin leak current IFULLH - - 1 μA FULL=3.3V 【Protective circuit block】 UVLO detection voltage VUVLOTH 1.9 2.05 2.2 V VCC detection UVLO hysteresis width VUVLOHYS 180 230 280 mV UVLO VDD detection voltage VUVLODTH 1.9 2.05 2.2 V VDD detection IGBT_IN=3.3V, IGBT_EN=3.3V UVLO VDD hysteresis width VUVLODHYS 180 230 280 mV IGBT_IN=3.3V, IGBT_EN=3.3V 【IGBT driver block】 High-level output short circuit current Ioso 90 140 200 mA IGBT_IN=3.3V, IGBT_EN=3.3V START=0V,IGBT_OUT_P=0V Low-level output short circuit current Iosi 30 60 90 mA IGBT_IN=0V, IGBT_EN=3.3V START=0V,IGBT_OUT_N=3.3V IGBT_IN high-level input voltage range1 VIGBTH1 2.0 - - V IGBT_EN=3.3V, START=0V IGBT_IN high-level input voltage range2 VIGBTH2 1.4 - - V VDD=3.0~3.6V, Ta=-25~85 , IGBT_EN=3.3V IGBT_IN low-level input voltage range VIGBTL - - 0.6 V IGBT_EN=3.3V, START=0V IGBT_IN sink current IIGBT_IN 12 24 36 μA IGBT_IN=3.3V, START=0V IGBT_EN high-level input voltage range VIGBTENH 2.0 - - V IGBT_IN=3.3V, START=0V IGBT_EN low-level input voltage range VIGBTENL - - 0.6 V IGBT_EN sink current IIGBT_EN 4.5 6.5 10 μA IGBT_EN=3.3V, IGBT_IN=3.3V ○ PIN No. Fig.3 TOP VIEW Pin No. Pin Name Function 1 VDD VDD supply pin 2 VCC VCC supply pin 3 GND Ground pin 4 ADJ primary-side current control pin 5 FULL FULL charge detection flag pin 6 START Standby pin 7 VC Secondary–side voltage detection pin 8~10 SW Switching pin 11,12 PGND Power GND pin 13 IGBT_IN Input terminal of trigger signal for starting output of IGBT driver 14 IGBT_EN Input terminal of control enable signal of IGBT driver 15 IGBT_OUT_N IGBT driver output N pin 16 IGBT_OUT_P IGBT driver output P pin ◎This is not designed for radiation resistance. 1 2 3 4 5 7 8 9 10 16 15 14 13 12 11 6 |
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