
Technical Note
BA00DD0WCP-V5,BA00DD0WHFP,BA00DD0WT,
BA00CC0WT,BA00CC0WT-V5,BA00CC0WCP-V5,BA00CC0WFP
4/9
www.rohm.com
2011.03 - Rev.C
2011 ROHM Co., Ltd. All rights reserved.
0
1
2
3
4
5
6
7
8
OUTPUT CURRENT:IOUT[A]
OUT
P
UT
VOL
T
AGE:VOUT
[V]
Fig.17 Input/Output Voltage Difference
0
100
200
300
400
500
600
700
800
OUTPUT CURRENT:IOUT[A]
DROPOUT
VOL
T
AGE:VDRP[V]
0
5
10
15
20
25
30
35
40
45
50
55
60
10
1000
100000
FREQUENCY:f[Hz]
RIP
P
L
E
RE
JE
CTION:R.R[d
B
]
Fig.16 Load Stability
Fig.18 Ripple Rejection Characteristics
(
Iout=100mA)
Iout-ΔVd Characteristics(Vcc=4.75V)
1000k
100k
10k
1k
100
0.5
1.0
1.5
2.0
1.0
2.0
3.0
4.0
4.8
4.9
5.0
5.1
5.2
-40
-20
0
20
40
60
80
100
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
2
4
6
8
130
140
150
160
170
180
190
AMBIENT TEMPERATURE:Ta[℃]
OU
TPU
T
VOLTAGE:VOU
T
[V
]
0
20
40
60
80
100
120
140
160
180
200
OUTPUT CURRENT:IOUT[A]
CIRCUIT
CURRENT:[mA]
0
100
200
300
400
500
600
700
800
0
2
4
6
8
10 121416 18202224
CONTROL VOLTAGE:VCTL[V]
CONTROL
CURRE
NT:ICTL
[μ
A]
Fig.19 Output Voltage
Fig.20 Circuit Current by load Level
Fig.21 CTL Voltage vs. CTL Current
Temperature Characteristics
(IOUT=0mA→2A)
Fig.15 Input Stability
Fig.13 Circuit Current
Fig.14 Input Stability
(
Io=2A)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
02468
10
12
14
16
18
20
22
24
SUPPLY VOLTAGE:VCC[V]
CIRCUIT
CURRENT:ICC[mA]
0
1
2
3
4
5
6
7
8
0
2
4
6
8
10
12
14
16
18
20
22
24
SUPPLY VOLTAGE:VCC[V]
OU
TPU
T
VOLTAGE:VOU
T
[V
]
0
1
2
3
4
5
6
7
8
0
2
4
6
8
10
12
14
16
18
20
22
24
SUPPLY VOLTAGE:VCC[V]
OU
TPU
T
VOLTAGE:VOU
T
[V
]
0.5
1.0
1.5
2.0
8
2
3
4
5
6
7
●
Reference Data
BA00DD0□□(5.0V preset voltage)
(Unless specified otherwise, Vcc=8V, VOUT=5V preset, VCTL=3V, Io=0mA, R1=15k, and R2=44k)
Fig.10 CTL Voltage vs. Output Voltage
Fig.11 Overvoltage Operating
Fig.12 Thermal Shutdown
Circuit Characteristics
Characteristics(Io=200mA)