BA15DD0T Rohm Semiconductor, BA15DD0T Datasheet - Page 6

• Manufacturer Part Number: BA15DD0T
• Description: IC REG LDO 1.5V 2A TO220FP-3
• Manufacturer: Rohm Semiconductor
• Series: -r

Specifications of BA15DD0T

• Regulator Topology: Positive Fixed
• Voltage - Output: 1.5V
• Voltage - Input: 3 V ~ 25 V
• Voltage - Dropout (typical): 0.45V @ 2A
• Number Of Regulators: 1
• Current - Output: 2A (Max)
• Current - Limit (min): -
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: *
• Package / Case: *
• Number Of Outputs: 1
• Polarity: Positive
• Output Voltage: 1.5 V
• Output Type: Fixed
• Output Current: 2 A
• Line Regulation: 50 mV
• Load Regulation: 200 mV
• Voltage Regulation Accuracy: 1 %
• Maximum Power Dissipation: 2 W
• Maximum Operating Temperature: + 125 C
• Mounting Style: Through Hole
• Minimum Operating Temperature: - 40 C
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

●Block Diagrams
●Input / Output Equivalent Circuit Diagrams
BA□□DD0T
BA□□DD0WT
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< BA□□DD0 Series >
BA□□CC0WFP/ BA□□DD0WHFP/ BA□□CC0WT/ BA□□DD0WT
BA□□CC0T/ BA□□CC0FP/ BA□□DD0T
CTL
CTL
Vref
1
Vref
Vcc
1
31kΩ
Series
39kΩ
Vcc
Vcc
2
OVP
OVP
Series
,BA□□CC0T
2kΩ
Fig.25
Fig.26
,BA□□DD0HFP
Fin
Fin
TSD
TSD
N.C.
(TO252-5)
GND
(TO220FP-5,HRP5)
GND
N.C.
3
(TO252-3)
(TO220FP-3)
2
GND
Driver
GND
Driver
OCP
OCP
(TO252-5･HRP5)
(TO252-3)
OUT
4
Fig.27
Series
OUT
3
N.C.
5
,BA□□CC0FP
Series
Vcc
Vcc
10kΩ
R2
R1
R2
R1
,BA□□CC0WT
1 2 3 4 5
TO252-5
TOP VIEW
TOP VIEW
TO220FP-5
Vcc
Vcc
1 2 3 4 5
FIN
R2
R1
TO252-3
1
FIN
TOP VIEW
2
Series
3
Series
1 2 3 4 5
TOP VIEW
TO220FP-3
HRP5
6/11
1
OUT
2 3
,BA□□CC0WFP
< BA□□CC0 Series >
PIN No. Pin Name
PIN No. Pin Name
*1 TO252-5=N.C.,TO220FP-5,HRP5=GND
*2 TO252-5,HRP5 only
*1 TO252-3=N.C.,TO-220FP3=GND
*2 TO252-3 only
Fin
Fin
1
2
3
4
5
CTL
1
2
3
N.C/GND Unconnected terminal/GND*1
N.C/GND Unconnected terminal/GND*1
25kΩ
25kΩ
GND
GND
OUT
OUT
CTL
N.C
Vcc
Vcc
Series
Power supply voltage input
Voltage output
GND *2
Output voltage ON/OFF control
Power supply voltage input
Voltage output
Unconnected terminal
GND *2
Fig.28
10kΩ
Function
Function
Technical Note
2011.03 - Rev.C
R2
Vcc
R1
OUT