BH15LB1WG View Datasheet(PDF) - ROHM Semiconductor
Part Name
Description
Manufacturer
BH15LB1WG Datasheet PDF : 9 Pages
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BH □□FB1WG series, BH□□FB1WHFV series,
BH □□LB1WG series, BH□□LB1WHFV series, BH □□MA3WHFV series
Technical Note
Typical characteristics
• Output voltage-input voltage
2
1.5
1
BH15LB1WHFV
4
~ Condition ~
VIN=0 to 5.5V
Cin=0.1μF
Co=1.0μF
3
ROUT=1.5kΩ
Ta=25°C
2
BH28FB1WHFV
4
~ Condition ~
VIN=0 to 5.5V
Cin=0.1μF
Co=1.0μF
3
ROUT=2.8kΩ
Ta=25°C
2
BH30MA3WHFV
~ Condition ~
VIN=0 to 5.5V
Cin=1.0μF
Co=1.0μF
Cn=none
ROUT=3.0kΩ
Ta=25°C
0.5
1
1
0
0 0.5 1 1.5 2 2.5 3 3.5 4
Input Voltage VIN[V]
4.5 5 5.5
Fig.1
0
0 0.5 1 1.5 2 2.5 3 3.5 4
Input Voltage VIN[V]
4.5 5 5.5
Fig.2
0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5
Input Voltage VIN[V]
Fig.3
• GND current-input voltage
60
50
40
30
BH15LB1WHFV
60
~ Condition ~
VIN=0 to 5.5V
50
Cin=0.1μF
Co=1.0μF
ROUT=1.5kΩ
40
Ta=25°C
30
BH28FB1WHFV
~ Condition ~
VIN=0 to 5.5V
Cin=0.1μF
Co=1.0μF
ROUT=2.8kΩ
Ta=25°C
20
20
10
10
0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5
Input Voltage VIN[V]
Fig.4
0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5
Input Voltage VIN[V]
Fig.5
100
80
60
40
BH30MA3WHFV
~ Condition ~
VIN=0 to 5.5V
Cin=1.0μF
Co=1.0μF
Cn=none
ROUT=3.0kΩ
Ta=25°C
20
0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5
Input Voltage VIN[V]
Fig.6
• Output voltage-output current
2
1.5
1
0.5
0
0
100
200
300
Output Current IOUT[mA]
Fig.7
BH15LB1WHFV
3.5
~ Condition ~
VIN=3.5V
3
VOUT=1.53V to 0V
Cin=0.1μF
2.5
Co=1.0μF
Ta=25°C
2
1.5
BH28FB1WHFV
3.5
~ Condition ~
VIN=3.8V
3
VOUT=2.83V to 0V
Cin=0.1μF
2.5
Co=1.0μF
Ta=25°C
2
1.5
BH30MA3WHFV
~ Condition ~
VIN=4.0V
VOUT=3.03V to 0V
Cin=1.0μF
Co=1.0μF
Cn=none
Ta=25°C
1
1
0.5
0.5
0
400
0 50
100 150 200 250 300
Output Current IOUT[mA]
Fig.8
0
0 100 200 300 400 500 600 700
Output Current IOUT[mA]
Fig.9
• Dropout voltage-output current
500
400
300
200
100
0
0
50
100
Output Current IOUT[mA]
Fig.10
BH28FB1WHFV
300
~ Condition ~
VIN=2.74V
IOUT=0 to 150mA
250
Cin=0.1μF
Co=1.0μF
200
Ta=25°C
150
BH30MA3WHFV
~ Condition ~
VIN=2.940V
IOUT=0 to 300mA
Cin=1.0μF
Co=1.0μF
Cn=none
Ta=25°C
100
50
0
150
0
50 100 150 200 250 300
Output Current IOUT[mA]
Fig.11
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© 2010 ROHM Co., Ltd. All rights reserved.
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2010.07 - Rev. C
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