10/22
BD2046AFJ BD2056AFJ
Datasheet
www.rohm.com
© 2013 ROHM Co., Ltd. All rights reserved.
TSZ2211115001
TSZ02201-0E3E0H300140-1-2
11.Mar.2013 Rev.001
Typical Performance Curves - continued
0.0
1.0
2.0
3.0
4.0
5.0
23456
SUPPLY VOLTAGE : V
IN
[V]
FALL TIME :
T
OFF1
[us]
Ta=25°C
Figure 20. Output Fall Time
0.0
1.0
2.0
3.0
4.0
5.0
-50 0 50 100
AMBIENT TEMPERATURE : Ta[
]
FALL TIME :
T
OFF1
[us]
VIN=5.0V
Figure 21. Output Fall Time
Figure 22. Output Turn off Time
0.0
1.0
2.0
3.0
4.0
5.0
6.0
23456
SUPPLY VOLTAGE : V
IN
[V]
TURN OFF TIME :
T
OFF2
[us]
Ta=25°C
0.0
1.0
2.0
3.0
4.0
5.0
-50 0 50 100
AMBIENT TEMPERATURE : Ta[
]
TURN
OFF TIME :
T
OFF2
[us]
VIN=5.0V
Figure 23. Output Turn off Time
11/22
BD2046AFJ BD2056AFJ
Datasheet
www.rohm.com
© 2013 ROHM Co., Ltd. All rights reserved.
TSZ2211115001
TSZ02201-0E3E0H300140-1-2
11.Mar.2013 Rev.001
Typical Performance Curves - continued
2.0
2.1
2.2
2.3
2.4
2.5
-50 0 50 100
AMBIENT TEMPERATURE : Ta[
]
UVLO THRESHOLD VOLTAGE :
V
UVLOH
, V
UVLOL
[V]
VUVLOH
VUVLOL
Figure 24. UVLO Threshold Voltage
0.0
0.2
0.4
0.6
0.8
1.0
-50 0 50 100
AMBIENT TEMPERATURE : Ta[
]
UVLO HYSTERESIS VOLTAGE : VHYS[V]
Figure 25. UVLO Hysteresis Voltage
12/22
BD2046AFJ BD2056AFJ
Datasheet
www.rohm.com
© 2013 ROHM Co., Ltd. All rights reserved.
TSZ2211115001
TSZ02201-0E3E0H300140-1-2
11.Mar.2013 Rev.001
Typical Wave Forms
TIME(1ms/div.)
Figure 26. Output Rise Characteristic
(
BD2056AFJ
)
V
/OC
(5V/div.)
V
/EN
(5V/div.)
V
IN
=5V
R
L
=10Ω
C
L
=100uF
V
OUT
(5V/div.)
I
OUT
(0.5A/div.)
TIME(20ms/div.)
Figure 29. Over Current Response
Ramped load
(BD2056AFJ)
V
/OC
(5V/div.)
V
OUT
(5V/div.)
I
OUT
(0.5A/div.)
V
IN
=5V
TIME(1ms/div.)
Figure 27. Output Fall Characteristic
(BD2056AFJ)
V
/EN
(5V/div.)
V
OUT
(5V/div.)
I
OUT
(0.5A/div.)
V
IN
=5V
R
L
=10Ω
C
L
=100uF
VIN=5V
RL=20Ω
TIME(500us/div.)
Figure 28. Inrush Current Response
(BD2056AFJ)
V
/EN
(1V/div.)
V
/OC
(1V/div.)
I
OUT
(0.1A/div.)
C
L
=47µF
C
L
=100µF
C
L
=147µF
C
L
=200µF
V
IN
=5V
R
L
=20Ω

BD2056AFJ-E2

Mfr. #:
Manufacturer:
Description:
Power Switch ICs - Power Distribution 2Ch; Sm Current Out USB High Side Switch
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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