
Technical Note
BA00DD0WCP-V5,BA00DD0WHFP,BA00DD0WT,
BA00CC0WT,BA00CC0WT-V5,BA00CC0WCP-V5,BA00CC0WFP
3/9
www.rohm.com
2011.03 - Rev.C
2011 ROHM Co., Ltd. All rights reserved.
2.0
2.5
3.0
3.5
4.0
4.5
-40
-20
0
20
40
60
80
100
120
AMBIENT TEMPERATURE:Ta[℃]
OU
TPU
T
VOLTAGE:VOU
T
[V
]
0
1
2
3
4
5
6
7
8
0
2
4
6
8
1012
1416
182022
24
CONTROL VOLTAGE:VCTL[V]
OU
TPU
T
VOLTAGE:VOU
T
[V
]
0
1
2
3
4
0
5
10
15
20
25
30
35
40
SUPPLY VOLTAGE:Vcc[V]
OU
TPU
T
VOLTAGE:VOU
T
[V
]
0
1
2
3
4
130
140
150
160
170
180
190
AMBIENT TEMPERATURE:Ta[℃]
OUT
P
UT
VOLT
AGE:VOUT
[V
]
0
50
100
150
200
0
100 200 300 400 500 600 700 800 900 1000
OUTPUT CURRENT:Io[mA]
CIRCUIT
CURRE
NT:Icc[mA
]
0
100
200
300
400
500
600
700
800
900
1000
0
2
4
6
8
1012
1416
1820
CONTROL VOLTAGE:VCTL[V]
CONTROL
CURRE
NT:ICTL
[μ
A]
Fig.7 Output Voltage
Fig.8 Circuit Current by load Level
Fig.9 CTL Voltage vs. CTL Current
Temperature Characteristics
(IOUT=0mA→1A)
Fig.3 Input Stability
Fig.1 Circuit current
Fig.2 Input Stability
(
Io=500mA)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
02
46
8
10
12
14
16
18
20
SUPPLY VOLTAGE:VCC[V]
CIRCUIT
CURRE
NT:ICC[mA
]
0.0
1.0
2.0
3.0
4.0
0
2
4
6
8
10
12
14
16
18
20
SUPPLY VOLTAGE:VCC[V]
OU
TPU
T
VOLTAGE:VOU
T
[V
]
0.0
1.0
2.0
3.0
4.0
0
2
4
6
8
10
12
14
16
18
20
SUPPLY VOLTAGE:VCC[V]
OU
TPU
T
VOLTAGE:VOU
T
[V
]
●
Reference Data BA00CC0□□(3.3V preset voltage)
(Unless specified otherwise, Vcc=10V, VOUT=3.3V preset, VCTL=3V, Io=0mA, R1=2.2k, and R2=6.8k)
0
100
200
300
400
500
600
0
100 200 300 400 500 600 700 800 900 1000
OUTPUT CURRENT:Io[mA]
D
R
OPOU
T
VOLTAGE:
Δ
Vd[V]
0
10
20
30
40
50
60
70
80
10
1000
100000
FREQUENCY:f[Hz]
RIP
P
L
E
RE
JE
CTION:R.R[d
B
]
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0
200 400 600 800 1000 1200 1400 1600 1800 2000
OUTPUT CURRENT:Io[mA]
OU
TPU
T
VOLTAGE:VOU
T
[V
]
Fig.6 Ripple Rejection Characteristics
(
Io=100mA)
1000k
Fig.5 Input/Output Voltage Difference
Fig.4 Load Stability
Io-ΔVd Characteristics(Vcc=2.95V)
100k
10k
1k
100
Fig.10 CTL Voltage vs. Output Voltage
Fig.11 Overvoltage Operating
Fig.12 Thermal Shutdown
Circuit Characteristics
Characteristics (Io=200mA)