BD2224G_11 Datasheet, PDF (3/13 Pages) Rohm – 1ch Small Package High Side Switch ICs for USB Devices and Memory Cards

BD2224G,BD2225G
●Measurement Circuit
VIN
A
VIN
1µF
GND
VEN(/EN)
EN(/EN)
VOUT
/OC
Operating current
Technical Note
VIN
A
VIN
1µF
GND
VEN(/EN)
EN(/EN)
VOUT
RL
/OC
EN,/EN Input voltage, Output rise/fall time
VIN
A
10kΩ
VIN
1µF
GND
VEN(/EN)
EN(/EN)
VOUT
IOUT
/OC
VIN
A
IOC
VIN
1µF
GND
VOUT
VEN(/EN)
EN(/EN)
/OC
On-resistance, Over-current detection
Fig.1 Measurement circuit
/OC Output low voltage
●Timing Diagram
VEN
50%
TON2
VOUT
90%
10%
TON1
50%
TOFF2
90%
10%
TOFF1
Fig.2 Output rise/fall time
(BD2224G)
V/EN
50%
TON2
VOUT
90%
10%
TON1
50%
TOFF2
90%
10%
TOFF1
Fig.3 Output rise/fall time
(BD2225G)
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3/12
2011.05 - Rev.B