series regulator. BA33C25HFP Datasheet
2-output LDO series regulator
BA33C25FP/HFP is a 2-output LDO series regulator IC.
Output current is 1A at maximum and output voltage
Dimension (Unit : mm)
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
DVD-ROM, DVD-RW, HDD
Absolute Maximum Ratings (Ta=25˚C)
Operating temperature range Topr
-40 ~ +105
Storage temperature range
-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)
Input supply voltage
3.3V output current
2.5V output voltage
D 0.08 S
Electrical characteristics (Unless otherwise noted; Ta=25˚C, Vcc=5V)
Symbol Min. Typ. Max. Unit
Ib - 0.8 1.5 mA Io=0mA, Io2=0mA
Output voltage 1
Min. I/O voltage difference 1
Output current capacity 1
Ripple rejection 1
Input stability 1
Load stability 1
Output voltage temperature
Output short current 1
f=120Hz, ein=1Vrms, Io1=200mA
Vcc=4.1 → 16V, Io1=500mA
Io1=0mA → 1A
Output current capacity 2
Ripple rejection 2
R.R. 2 50
Input stability 2
Load stability 2
Output voltage temperature ∗2
Output short current 2
∗This product is not designed for protection against radioactive rays.
∗2 Design guaranteed (All total inspection is not performed.)
dB f=120Hz, ein=1Vrms, Io2=200mA
mV Vcc=4.1 → 16V, Io2=500mA
mV Io2=0mA → 1A
% / ˚C Io1=5mA, Tj=0~125˚C
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