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BD4155FV Fiches technique(PDF) 3 Page - Rohm |
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BD4155FV Fiches technique(HTML) 3 Page - Rohm |
3 / 17 page BD4155FV Technical Note 3/16 www.rohm.com 2009.05 - Rev.A © 2009 ROHM Co., Ltd. All rights reserved. ● Electrical Characteristics (unless otherwise noted, Ta=25℃ V3AUX_IN =V3_IN=3.3V,V15_IN=1.5V) Parameter Symbol Standard Value Unit Condition MIN TYP MAX Standby current Icc1 - 120 250 µA VSYSR=0V Bias current Icc2 - 250 500 µA VSYSR=3.3V [Logic] High Level Enable Input Voltage VLHI 2.0 - - V Low Level Enable Input Voltage VLLOW - - 0.8 V 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 -1 0 1 µA SYSR=3.6V IEC_CLKEN# 5 0 20 µA EC_CLKEN#=3.6V IEC_CLKREQ# -1 0 1 µA EC_CLKREQ#=3.6V IEC_RST# -1 0 1 µA EC_RST#=3.6V IPLT_RST# -1 0 1 µA PLT_RST#=3.6V [Switch V3AUX] On Resistance RV3AUX - 120 220 mΩ Tj=-10~100℃ * Discharge On Resistance RV3AUXDis - 60 150 Ω [Switch V3] On Resistance RV3 - 42 100 mΩ Tj=-10~100℃ * Discharge On Resistance RV3Dis - 60 150 Ω [Switch V15] On Resistance RV15 - 60 100 mΩ Tj=-10~100℃ * Discharge On Resistance RV15Dis - 60 150 Ω [Over Current Protection] V3 Over current OCPV3 1.6 - - A V3AUX Over current OCPV3AUX 0.35 - - A V15 Over current OCPV15 0.8 - - A [Low input miss operation prevent Block] V3_IN threshold 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 threshold 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 threshold 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 TPERST# 4 10 20 ms PLL_CLKREQ# Low Voltage VPLL - 0.1 0.2 V IPLL_CLKREQ#=0.5mA PLL_CLKREQ# Leak Current IPLL - - 1 µA VPLL_CLKREQ#=3.6V [WAKE UP 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 Guarantee |
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