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BD2051AFJ Folha de dados(PDF) 2 Page - Rohm |
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BD2051AFJ Folha de dados(HTML) 2 Page - Rohm |
2 / 19 page BD2041AFJ,BD2051AFJ,BD6519FJ Technical Note 2/18 www.rohm.com 2011.05 - Rev.B © 2011 ROHM Co., Ltd. All rights reserved. ● Operating conditions ◎ BD2041AF/BD2051AFJ Parameter Symbol Limits Unit Operating voltage VIN 2.7 to 5.5 V Operating temperature TOPR -40 to 85 °C Continuous output current ILO 0 to 500 mA ◎ BD6519FJ Parameter Symbol Limits Unit Operating voltage VIN 3.0 to 5.5 V Operating temperature TOPR -40 to 85 °C Continuous output current ILO 0 to 500 mA ● Electrical characteristics ◎ BD2041AFJ (Unless otherwise specified, VIN = 5.0V, Ta = 25°C) Parameter Symbol Limits Unit Condition Min. Typ. Max. Operating Current IDD - 90 120 μA V/EN = 0V, OUT = OPEN Standby Current ISTB - 0.01 1 μA V/EN = 5V, OUT = OPEN /EN input voltage V/EN 2.0 - - V High input V/EN - - 0.8 V Low input - - 0.4 V Low input 2.7V≤ VIN ≤4.5V /EN input current I/EN -1.0 0.01 1.0 μA V/EN = 0V or V/EN = 5V /OC output LOW voltage V/OC - - 0.5 V I/OC = 5mA /OC output leak current IL/OC - 0.01 1 μA V/OC = 5V ON resistance RON - 80 100 mΩ IOUT = 500mA Output current at short ISC 0.7 1.0 1.3 A VIN = 5V, VOUT = 0V, CL = 100μF (RMS) Output rise time TON1 - 1.2 10 ms RL = 10Ω , CL = OPEN Output turn on time TON2 - 1.5 20 ms Output fall time TOFF1 - 1 20 μs Output turn off time TOFF2 - 3 40 μs UVLO threshold VTUVH 2.1 2.3 2.5 V Increasing VIN VTUVL 2.0 2.2 2.4 V Decreasing VIN ◎ BD6519FJ (Unless otherwise specified, VDD = 5.0V, Ta = 25°C) Parameter Symbol Limits Unit Condition Min. Typ. Max. Operating Current IDD - 90 140 μA VCTRL= 0V, OUT = OPEN Standby Current - 0.01 2 μA VCTRL= 5V, OUT = OPEN CTRL input voltage VCTRL 2.5 - - V High input - - 0.7 V Low input CTRL input voltage ICTRL -1.0 0.01 1.0 μA VCTRL = 0V or VCTRL = 5V FLAG output resistance RFLAG - 180 450 Ω IFLAG = 1mA FLAG output leak current ILFLAG - 0.01 1 μA VFLAG = 5V FLAG output delay TDFLAG - 2.5 8 ms ON resistance RON - 100 140 mΩ VDD = 5V, IOUT = 500mA - 140 180 mΩ VDD = 3.3V, IOUT = 500mA Short circuit output current ISC 0.6 - 1.6 A VDD = 5V , VOUT = 0V Output leak current ILEAK - - 10 μA VCTRL = 5V Output rise time TON1 - 1 4 ms RL = 10Ω , CL = OPEN Output turn on delay time TON2 - 1.3 6 ms Output fall time TOFF1 - 1 20 μs Output turn off delay time TOFF2 - 3 20 μs Thermal shutdown threshold TTS - 135 - °C Tj increase UVLO threshold VTUVH 2.3 2.5 2.7 V VDD increasing VTUVL 2.1 2.3 2.5 V VDD decreasing |
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Descrição semelhante - BD2051AFJ |
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