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BD2056AFJ Datasheet(PDF) 3 Page - Rohm

Part # BD2056AFJ
Description  2ch Small Current Output USB High Side Switch ICs
PDF  14 Pages
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Manufacturer  ROHM [Rohm]
Direct Link  http://www.rohm.com
Logo ROHM - Rohm

BD2056AFJ Datasheet(HTML) 3 Page - Rohm

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BD2046AFJ, BD2056AFJ
Technical Note
3/13
www.rohm.com
2009.05 - Rev.A
© 2009 ROHM Co., Ltd. All rights reserved.
GND
IN
EN1
EN2
/OC1
OUT1
OUT2
/OC2
VDD
VEN
A
1µF
VEN
Measurement circuit
GND
IN
EN1
EN2
/OC1
OUT1
OUT2
/OC2
VDD
VEN
1µF
VEN
RL
CL
RL
CL
Operating current
EN, /EN input voltage, Output rise, fall time
GND
IN
EN1
EN2
/OC1
OUT1
OUT2
/OC2
VDD
VEN
1µF
VEN
IOUT
10k
10k
IOUT
GND
IN
EN1
EN2
/OC1
OUT1
OUT2
/OC2
VDD
VEN
1µF
VEN
IOUT
IOUT
VDD
ON resistance, Over current detection
OC output LOW voltage
Fig.1 Measurement circuit
Timing diagram
○
BD2046AFJ
○
BD2056AFJ
TON2
50%
TON1
10%
90%
50%
90%
10%
TOFF1
VOUT
VEN
TOFF2
TON2
50%
TON1
10%
90%
50%
90%
10%
TOFF1
VOUT
VCTRL
TOFF2
Fig.2 Timing diagram
Fig.3 Timing diagram



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