BA33C25FP Datasheet, PDF (1/3 Pages) Rohm – 2-output LDO series regulator

2-output LDO series regulator
BA33C25FP/HFP
Description
BA33C25FP/HFP is a 2-output LDO series regulator IC.
Output current is 1A at maximum and output voltage
accuracy is +/-2%. This IC incorporates over-current
protection and thermal protection circuits.
Dimension (Unit : mm)
BA33C25FP
6.5±0.2
5.1^{+−00..21}
2-C0.5
2.3±0.2
0.5±0.1
Features
1) 3.3V/1A, 2.5V/1A
2) Output voltage accuracy: +/-2%
3) PNP output and LDO voltage type
4) Built-in output current limit circuit protects the IC
from destruction by short
5) Built-in temperature protection circuit protects the IC
from thermal destruction by overload state
6) TO252-5 package, HRP-5 package
123
45
0.5
1.27
TO252-5
0.5±0.1
1.0±0.2
BA33C25HFP
9.39±0.125
8.82±0.1
(5.59)
1.905±0.1
Applications
DVD-ROM, DVD-RW, HDD
1
1.2575
234 5
1.72
0.73±0.1
D 0.08 S
Absolute Maximum Ratings (Ta=25˚C)
Parameter
Symbol
Limits
Applied voltage
Power dissipation
VCC
18
Pd
2300
∗1
Operating temperature range Topr
-40 ~ +105
Storage temperature range
Tstg
-55 ~ +150
∗1 Derating : 18.4mW/˚C for operation above Ta ≥ 25˚C
PCB (70mmx70mm, t=1.6mm) glass epoxy mounting. (Thermal via on the board.)
(Board surface copper foil area: 10.5mmX10.5mm)
(2 layer board (Back copper foil area: 15mmX15mm)
Recommended Operating Conditions (Ta=25˚C)
Parameter
Symbol Min. Typ.
Input supply voltage
VCC
4.1
-
3.3V output current
Io1
-
-
2.5V output voltage
Io2
-
-
Max.
16.0
1
1
Unit
V
mW
˚C
˚C
Unit
V
A
A
HRP-5
4.5°
+
−
54..55°°
0.27
+
−
00..015
S