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BD4154FV датащи(PDF) 3 Page - Rohm |
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BD4154FV датащи(HTML) 3 Page - Rohm |
3 / 16 page BD4154FV Technical Note 3/15 www.rohm.com 2009.05 - Rev.A © 2009 ROHM Co., Ltd. All rights reserved. ● Electrical Characteristics (unless otherwise noted, Ta=25℃ VEN=3.3V V3AUX_IN =V3_IN=3.3V,V15_IN=1.5V) Parameter Symbol Standard Value Unit Condition MIN TYP MAX Standby Current IST - 40 80 µA VEN=0V (Include IEN, IRCLKEN) Bias Current 1 Icc1 - 120 250 µA VSYSR=0V Bias Current 2 Icc2 - 250 500 µA VSYSR=3.3V [Enable] High Level Enable Input Voltage VENHI 2.0 - 5.5 V Low Level Enable Input Voltage VENLOW -0.2 - 0.8 V Enable Pin Input Current IEN 10 - 30 µA VEN=0V [Logic] High Level Logic Input Voltage VLHI 2.0 - - V Low Level Logic Input Voltage VLLOW - - 0.8 V Logic Pin Input Current ICPPE# - 0 1 µA CPPE#=3.6V 10 - 30 µA CPPE#=0V ICPUSB# - 0 1 µA CPUSB#=3.6V 10 - 30 µA CPUSB#=0V ISYSR - 0 1 µA SYSR=3.6V 10 - 30 µA SYSR=0V IPRT_IN# - 0 1 µA PERST_IN#=3.6V 10 - 30 µA PERST_IN#=0V IRCLKEN - 0 1 µA RCLKEN=3.6V 10 - 30 µA RCLKEN=0V RCLKEN Low Voltage VRCLKEN - 0.1 0.3 V IRCLKEN=0.5mA RCLKEN Leak Current IRCLKEN - - 1 µA VRCLKEN=3.65V [Switch V3AUX] On Resistance RV3AUX - 120 220 mΩ Tj=-10~100℃ * Discharge On Resistance RV3AUX Dis - 60 150 Ω [Switch V3] On Resistance RV3 - 42 90 mΩ Tj=-10~100℃ * Discharge On Resistance RV3Dis - 60 150 Ω [Switch V15] On Resistance RV15 - 45 90 mΩ Tj=-10~100℃ * Discharge On Resistance RV15Dis - 60 150 Ω [Over Current Protection] V3 Over Current OCPV3 1.3 - - A V3AUX Over Current OCPV3AUX 0.275 - - A V15 Over Current OCPV15 0.65 - - A [Under Voltage Lockout] V3_IN UVLO OFF Voltage VUVLOV3_IN 2.70 2.80 2.90 V sweep up V3_IN Hysteresis Voltage ⊿ VUVLOV3_IN 50 100 150 mV sweep down V3AUX_IN UVLO OFF Voltage VUVLOV3AUX_IN 2.70 2.80 2.90 V sweep up V3AUX_IN Hysteresis Voltage ⊿ VUVLOV3AUX_IN 50 100 150 mV sweep down V15_IN UVLO OFF Voltage VUVLOV15_IN 1.15 1.20 1.25 V sweep up V15_IN Hysteresis Voltage ⊿ VUVLOV15_IN 50 100 150 mV sweep down [POWER GOOD] V3 POWER GOOD Voltage PGV3 2.700 2.850 3.000 V V3AUX POWER GOOD Voltage PGV3AUX 2.700 2.850 3.000 V V15 POWER GOOD Voltage PGV15 1.200 1.275 1.350 V PERST# LOW Voltage VPERST#Low - 0.1 0.3 V IPERST=0.5mA PERST# HIGH Voltage VPERST#HIGH 3.0 - - V PERST# Delay Time TPERST# 4 - 20 ms PERST# assertion time Tast - - 500 ns [OUTPUT RISE TIME] V3_IN to V3 TV3 0.1 - 3 ms V3AUX_IN to V3AUX TV3AUX 0.1 - 3 ms V15_IN to V15 TV15 0.1 - 3 ms * Design target |
Аналогичный номер детали - BD4154FV_09 |
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Аналогичное описание - BD4154FV_09 |
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