ba00dd0w ROHM Co. Ltd., ba00dd0w Datasheet - Page 5

• Manufacturer Part Number: ba00dd0w
• Description: Standard Variable Output Ldo Regulator
• Manufacturer: ROHM Co. Ltd.

●Block Diagrams
[BA00CC0WFP]
[BA00DD0WHFP]
●Input / Output Equivalent Circuit Diagrams
●Output Voltage Configuration Method
1 2 3 4 5
TO252-5
< BA00CC0WT/BA00CC0WFP >
< BA00DD0WT/BA00DD0WFP >
FIN
Please connect resistors R
Please be aware that the offset due to the current that flows from the ADJ terminal becomes large when resistors with large
values are used. The use of resistors with R
BA□□CC0□□
BA□□DD0□□
0.33μF
TOP VIEW
Vo = Vc (V
CTL
Vcc
1 2 3 4 5
HRP5
CTL
2
ADJ
Vref
1
Vcc
) × 1 ＋
CTL
25k Ω
25k Ω
PINNo.
39k Ω
OVP
*
FIN
1
2
3
4
5
TO252-5 is N.C., and HRP5 is GND
Fig.25
V
2k Ω
31k Ω
Fin
TSD
ADJ
Vc : 1.225 (Typ.)
Symbol
N.C./GND
1
3
GND
VCC
OUT
GND
CTL
Driver
and R
C
: 1.270 (Typ.)
R
R
OCP
2
1
GND(HRP5)
N.C.(TO252-5)
2
C(ADJ)
Output voltage regulation terminal
(which determines the output voltage) as shown in Fig.29.
Output voltage ON/OFF control
R1
Unconnected terminal/GND*
Power supply voltage input
5
Voltage output
R2
4
1
Function
=2KΩ to 15 KΩ is recommended.
10 k Ω
VOUT
GND
10k Ω
+
22μF
Vcc
500 Ω
Vcc
Fig.28
Fig.27
5/8
TO220CP-V5
TOP VIEW
[BA00CC0WT]
[BA00DD0WT]
TO220FP-5 TO220FP-5(V5)
1 2 3 4 5
1 2 3 4 5
V
OUT
V
OUT
0.33μF
TOP VIEW
Vcc
1 2 3 4 5
2
Vref
1
5.5 k Ω
CTL
PINNo.
1
2
3
4
5
OVP
C（ADJ）
V
OUT
Fig.26
Symbol
TSD
3
GND
VCC
OUT
CTL
ADJ
Fig.29
GND
Driver
（V
Vc
OCP
R
R
ADJ
Vcc
2
1
Output voltage regulation terminal
）
Output voltage ON/OFF control
C(ADJ)
Power supply voltage input
C
R1
Voltage output
ADJ
5
Function
R2
GND
4
VOUT
+
22μF