BD6062GU_11 ROHM [Rohm], BD6062GU_11 Datasheet - Page 3

• Manufacturer Part Number: BD6062GU_11
• Description: Chopper type for Flash
• Manufacturer: ROHM [Rohm]

●Electrical characteristic curves (Reference data)
© 2011 ROHM Co., Ltd. All rights reserved.
www.rohm.com
BD6062GU
Fig.1 Quiescent current consumption
Fig.4 Current consumption(VBAT)
0.08
0.06
0.04
0.02
100
100
Fig.10 Each Coil Efficiency
0.1
2.4
1.8
1.2
0.6
(Ta = 25°C, VBAT = 3.6V)
90
80
70
60
50
95
90
85
80
75
70
Fig.7 1A appli. Efficiency
3
0
0
0
3
0
Taiyo Yuden Coil
0
INPUT VOLTAGE : VBAT[V]
INPUT VOLTAGE : VBAT[V]
LED CURRENT : ILED[mA]
LED CURRENT : ILED[mA]
1
200
200
3.5
VBAT=3.6V
(Ta = 25°C)
Ta=25°C
TDK Coil
VBAT=3.0V
2
(VBAT)
400
400
4
3
Ta=85°C
Panasonic Coil
600
600
4.5
4
Ta=-30°C
VBAT=2.7V
VBAT=4.2V
Ta=85°C
Ta=25°C
Ta=-30°C
5
800
800
5
6
1000
1000
5.5
7
Fig.2 Quiescent current consumption
2.25
1.75
0.08
0.06
0.04
0.02
2.5
1.5
100
100
0.1
Fig.5 Over-Current Limiter
95
90
85
80
75
70
90
80
70
60
50
2
0
Fig.8 1A appli. Efficiency
Fig.11 Each Coil Efficiency
(Ta = 85°C, VBAT = 3.6V)
3
0
0
0
TDK Coil
INPUT VOLTAGE : VBAT[V]
INPUT VOLTAGE : VBAT[V]
LED CURRENT : ILED[mA]
LED CURRENT : ILED[mA]
3.5
200
200
1
VBAT=3.0V
(Ta = 85°C)
VBAT=3.6V
3/15
(VIO)
2
400
400
4
Panasonic Coil
Taiyo Yuden Coil
3
4.5
600
600
VBAT=2.7V
VBAT=4.2V
Ta=85°C
Ta=25°C
Ta=-30°C
Ta=-30°C
Ta=25°C
Ta=85°C
4
800
800
5
5
1000
1000
5.5
Fig.3 Quiescent current consumption
100
100
95
90
85
80
75
70
90
80
70
60
50
Fig.9 1A appli. Efficiency
Fig.6 Switching Frequency
0.08
0.06
0.04
0.02
Fig.12 Each Coil Efficiency
(Ta = -30°C, VBAT = 3.6V)
700
650
600
550
500
0.1
Taiyo Yuden Coil
0
0
0
0
2
VBAT=3.6V
LED CURRENT : ILED[mA]
LED CURRENT : ILED[mA]
200
200
(Ta = -30°C)
INPUT VOLTAGE : VBAT[V]
2.5
INPUT VOLTAGE : VBAT[V]
VBAT=3.0V
1
(OVP)
400
400
3
Ta=25°C
Technical Note
2
2011.05 - Rev.B
Panasonic Coil
3.5
600
600
Ta=-30°C
VBAT=4.2V
3
4
VBAT=2.7V
TDK Coil
Ta=85°C
800
800
Ta=85°C
Ta=25°C
Ta=-30°C
4.5
4
1000
1000
5
5
5.5