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BD9011KV Datasheet(PDF) 2 Page - Rohm |
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BD9011KV Datasheet(HTML) 2 Page - Rohm |
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2 / 30 page  2/29 ● Operating conditions (Ta=25℃) Parameter Symbol Min. Typ. Max. Unit Input voltage 1 EXTVCC 3.9 *1 *2 12 30 V Input voltage 2 VCC 3.9 *1 *2 12 30 V BOOT－SW voltage BOOT－SW 4.5 5 VREG5 V Carrier frequency OSC 250 300 550 kHz Synchronous frequency SYNC OSC - 550 kHz Synchronous pulse duty Duty 40 50 60 ％ Min OFF pulse TMIN - 100 - nsec ★ This product is not designed to provide resistance against radiation. *1 After more than 4.5V, voltage range. *2 In case of using less than 6V, Short to VCC, EXTVCC and VREG5. ● Electrical characteristics (Unless otherwise specified, Ta=25℃ VCC=12V STB=5V EN1,2=5V) Limit Parameter Symbol Min. Typ. Max. Unit Conditions VIN bias current IIN - 5 10 mA Shutdown mode current IST - 0 10 μ A VSTB=0V ［ Error Amp Block］ Feedback reference voltage VOB 0.792 0.800 0.808 V Feedback reference voltage (Ta=-40 to 105℃) VOB+ 0.784 0.800 0.816 V Ta=-40 to 105℃ ※ Open circuit voltage gain Averr - 46 - dB VO input bias current IVo+ - - 1 μ A ［ FET Driver Block］ HG high side ON resistance HGhon - 1.5 - Ω HG low side ON resistance HGlon - 1.0 - Ω LG high side ON resistance LGhon - 1.5 - Ω LG low side ON resistance LGlon - 0.5 - Ω ［ Oscillator］ Carrier frequency FOSC 270 300 330 kHz RT=100 kΩ Synchronous frequency Fsync - 500 - kHz RT=100 kΩ,SYNC=500kHz ［ Over Current Protection Block］ CL threshold voltage Vswth 70 90 110 ｍ V CL threshold voltage （ Ta=-40 to 105℃） Vswth+ 67 90 113 ｍ V Ta=-40 to 105℃ ※ ［ VREG Block］ VREG5 output voltage VREG5 4.8 5 5.2 V IREF=6mA VREG33 reference voltage VREG33 3.0 3.3 3.6 V IREG=6mA VREG5 threshold voltage VREG_UVLO 2.6 2.8 3.0 V VREG:Sweep down VREG5 hysteresis voltage DVREG_UVLO 50 100 200 mV VREG:Sweep up ［ Soft start block］ Charge current ISS 6.5 10 13.5 μ A VSS=1V Charge current (Ta=-40 to 105℃) ISS+ 6 10 14 μ A VSS=1V,Ta=-40 to 105℃ ※ Note: Not all shipped products are subject to outgoing inspection. |
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Similar Description - BD9011KV |
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