BD8305MUV Rohm, BD8305MUV Datasheet - Page 6

• Manufacturer Part Number: BD8305MUV
• Description: High-effciency Step-up/down Switching Regulators
• Manufacturer: Rohm

○
BD8305MUV
c
www.rohm.com
2010 ROHM Co., Ltd. All rights reserved.
20
15
10
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
300
250
200
150
100
5
0
50
0
Fig.12 Lx2 Pch FET ON resistance
0
2.5
-60
Fig.18 OCP detect threshold -VCC
Fig.15 PVCC input current
INV=1.1V
VCC=2.0V
Io=500mA
1
3.0
-10
PVCC VOLTAGE [V]
2
TEMPERATURE [℃]
VCC VOLTAGE [V]
3.5
VCC=3.0V
3
4.0
40
4
VCC=3.7V
4.5
5
90
5.0
VCC=6.0V
6
5.5
140
7
300
250
200
150
100
50
Fig.13 Lx2 Nch FET ON resistance
0
20
15
10
5
0
-60
0
VCC=2.0V
Io=500mA
INV=1.1V
Fig.16 VOUT input current
1
-10
TEMPERATURE [℃]
6/15
VOUT VOLTAGE [V]
2
VCC=3.0V
3
40
VCC=3.7V
4
90
5
VCC=6.0V
6
140
7
1000
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
800
600
400
200
0
-25
0
Fig.17 OCP detect threshold -Ta
Fig.14 VCC input current
INV=1.1V
1
0
TEMPERATURE [℃]
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2
VCC VOLTAGE [V]
Technical Note
2010.05 - Rev.D
25
3
50
4
5
75
6
100
7