BD2202G_09 ROHM [Rohm], BD2202G_09 Datasheet
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BD2202G_09
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BD2202G_09 Summary of contents
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Power Management Switch IC Series for PCs and Digital Consumer Product 1ch Small Current Output Power Management Switch ICs BD2202G, BD2206G Description The High-side switch for memory card slot High-side switch with a function of over-current protection ...
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BD2202G,BD2206G Electrical characteristics (Unless otherwise specified, V ◎BD2202G DC characteristics Parameter Operating current Standby current EN input voltage EN input current ON resistance Short-circuit output current Output leak current UVLO threshold AC characteristics Parameter Output rise time Output turn on ...
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BD2202G,BD2206G Measurement circuits VIN GND EN Operating current OUT VIN GND resistance Timing diagrams 50% VEN TON2 90% VOUT 10% TON1 Fig.2 Switch Turn on / off time www.rohm.com © 2009 ROHM Co., Ltd. All rights reserved. ...
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BD2202G,BD2206G Reference data 90 Ta=25° 2.5 3 3.5 4 SUPPLY VOLTAGE : V [V] IN Fig.4 Operating current EN Enable 1.0 V =3.3V IN 0.8 0.6 0.4 0.2 0.0 -50 ...
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BD2202G,BD2206G 15 Ta=25° 2.5 3 3.5 4 SUPPLY VOLTAGE : V [V] IN Fig.16 Over current shutdown time 2500 V =3.3V IN 2000 1500 1000 500 0 -50 0 ...
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BD2202G,BD2206G Waveform data V OUT (1/div.) V =3. /EN (1/div.) R =500Ω =0.1uF L TIME (0.5div.) Fig.28 Output turn on response I OUT (0.2A/div.) V =3. =10uF IN V OUT C =0.1uF (1V/div.) L ...
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BD2202G,BD2206G Block diagram VIN Current limit GND UVLO Control logic Thermal EN shutdown Fig.38 Block diagram Pin description Pin Number Pin Name VIN 2 GND N.C 5 VOUT I/O circuit Pin Name EN ...
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BD2202G,BD2206G Operation description BD2202G and BD2206G are high side switch IC with over-current protection function. The operating voltage range is from 2.7V to 3.6V and the current limit value is set on 400mA, 1A. When an over-current condition lasts longer ...
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BD2202G,BD2206G T Output current Switch status EN voltage Fig.40 Over-current detection, shutdown operation (return with EN input) T Output current Switch status VIN voltage Fig.41 Over-current detection, shutdown operation (return with UVLO operation) Typical application circuit VIN Cin V IN ...
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BD2202G,BD2206G Application information When an excessive current flows because of an output short circuit, a noise caused by the inductance of power supply to the IC breaks out and it is possible that it influences negatively the IC operation. ...
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BD2202G,BD2206G (4) Power supply line Design PCB pattern to provide low impedance for the wiring between the power supply and the GND lines. In this regard, for the digital block power supply and the analog block power supply, even though ...
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BD2202G,BD2206G Ordering part number Part No. Part No. model 2202 2206 SSOP5 2.9±0 +0.05 0.42 −0.04 0.95 0.1 www.rohm.com © 2009 ROHM Co., Ltd. All rights reserved ...
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No copying or reproduction of this document, in part or in whole, is permitted without the consent of ROHM Co.,Ltd. The content specified herein is subject to change for improvement without notice. The content specified herein is for the purpose ...