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BM60055FV-CE2 Datasheet(PDF) 6 Page - Rohm |
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BM60055FV-CE2 Datasheet(HTML) 6 Page - Rohm |
6 / 41 page 6/37 BM60055FV-C TSZ02201-0818ABH00120-1-2 © 2014 ROHM Co., Ltd. All rights reserved. 15.Feb.2016 Rev.001 www.rohm.com TSZ22111 • 15 • 001 Electrical Characteristics (Unless otherwise specified Ta=-40°C to125°C, VBATT=4.5V to 30V, VCC2=9V to 24V) Parameter Symbol Min Typ Max Unit Conditions General Main Power Supply Circuit Current 1 IBATT1 0.5 1.3 2.2 mA FET_G Pin switching operation Main Power Supply Circuit Current 2 IBATT2 0.4 1.2 2.1 mA FET_G Pin No Switching Output Side Circuit Current ICC2 1.8 3.2 4.8 mA RTC=10kΩ Switching Power Supply Controller FET_G Output Voltage H1 VFETGH1 4.5 5.0 5.5 V IOUT=0A(open) FET_G Output Voltage H2 VFETGH2 4.0 4.5 - V V_BATT=4.5V IOUT=0A(open) FET_G Output Voltage L VFETGL 0 - 0.3 V IOUT=0A(open) FET_G ON-Resistance (Source-side) RONGH 3 6 12 Ω 10mA FET_G ON-Resistance (Sink-side) RONGL 0.3 0.6 1.3 Ω 10mA Oscillation Frequency fOSC_SW 80 100 120 kHz Soft-start Time tSS - - 50 ms FB Pin Threshold Voltage VFB 1.47 1.50 1.53 V FB Pin Input Current IFB -0.8 0 +0.8 µA COMP Pin Sink Current ICOMPSINK -160 -80 -40 µA COMP Pin Source Current ICOMPSOURCE 40 80 160 µA Over Voltage Detection Threshold VOVTH 1.60 1.65 1.70 V Under Voltage Detection Threshold VUVTH 1.23 1.30 1.37 V Over-Current Detection Threshold VOCTH 0.17 0.20 0.23 V V_BATT UVLO OFF Voltage VUVLOBATTH 4.05 4.25 4.45 V V_BATT UVLO ON Voltage VUVLOBATTL 3.95 4.15 4.35 V Maximum ON DUTY DONMAX 75 85 95 % Protection Holding Time tDCDCRLS 20 40 60 ms Logic Block Logic High Level Input Voltage VINH 3.5 - - V INA、INB Logic Low Level Input Voltage VINL - - 1.5 V INA、INB Logic Pull-Down Resistance RIND 25 50 100 kΩ INA、INB Logic Input Filtering Time tINFIL 70 120 170 ns INA、INB Output OUT1 ON-Resistance (Source-side) RONH 0.25 0.60 1.35 Ω IOUT=40mA OUT1 ON-Resistance (Sink-side) RONL 0.05 0.40 1.15 Ω IOUT=40mA OUT1 Maximum Current IOUTMAX 5.0 - - A VCC2=15V Guaranteed by design PROOUT ON-Resistance RONPRO 0.35 0.70 1.45 Ω IPROOUT=40mA Turn ON time tPON 130 190 250 ns Turn OFF time tPOFF 130 190 250 ns Propagation Distortion tPDIST -60 0 +60 ns tPOFF - tPON |
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