BA33C25HFP regulator Datasheet

BA33C25HFP Datasheet, PDF, Equivalent


Part Number

BA33C25HFP

Description

2-output LDO series regulator

Manufacture

Rohm

Total Page 3 Pages
Datasheet
Download BA33C25HFP Datasheet


BA33C25HFP
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
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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
Absolute Maximum Ratings (Ta=25˚C)
Parameter
Symbol
Limits
Applied voltage
Power dissipation
VCC
Pd
18
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.
Input supply voltage
VCC 4.1
3.3V output current
Io1 -
2.5V output voltage
Io2 -
Typ.
-
-
-
Max.
16.0
1
1
1.2575
1
234 5
1.72
0.73±0.1
D 0.08 S
HRP-5
Unit
V
mW
˚C
˚C
Unit
V
A
A
4.5°
+
54..55°°
0.27
+
00..015
S

BA33C25HFP
Electrical characteristics (Unless otherwise noted; Ta=25˚C, Vcc=5V)
Parameter
Symbol Min. Typ. Max. Unit
Conditions
Bias current
Ib - 0.8 1.5 mA Io=0mA, Io2=0mA
<3.3V output>
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
coefficient 1
Output short current 1
2
<2.5V output>
Vo1
Vd1
Io1
R.R. 1
Reg.I1
Reg.L1
Tcvo1
IOS1
3.234
-
1.0
50
-
-
-
-
3.3
0.25
-
58
5
30
±0.01
300
3.366
0.50
-
-
30
75
-
-
V
V
A
dB
mV
mV
% /˚C
mA
Io1=500mA
Io1=500mA, Vcc=3.135V
f=120Hz, ein=1Vrms, Io1=200mA
Vcc=4.1 16V, Io1=500mA
Io1=0mA 1A
Io1=5mA, Tj=0~125˚C
Vcc=16V
www.DataSheOeutt4pUu.tcvoomltage 2
Output current capacity 2
Vo2 2.450
Io2 1.0
Ripple rejection 2
R.R. 2 50
Input stability 2
Reg.I2 -
Load stability 2
Reg.L2 -
Output voltage temperature 2
coefficient 2
Tcvo2
-
Output short current 2
IOS2
-
This product is not designed for protection against radioactive rays.
2 Design guaranteed (All total inspection is not performed.)
2.5
-
58
5
30
±0.01
270
2.550
-
-
30
75
-
-
V Io2=500mA
A
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
mA Vcc=16V
Block Diagram
BA33C25FP/HFP
Reference
Voltage
Vcc Vcc
Current
Limit
Sat.
Prevention
Thermal
Shut Down
Vcc Vcc
Current
Limit
Sat.
Prevention
Vcc N.C.
GND(FIN) Vo1
Vo2


Features 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 vol tage accuracy is +/-2%. This IC incorpo rates over-current www.DataSheet4U.com protection and thermal protection circu its. Dimension (Unit : mm) BA33C25FP 1 .5±0.2 6.5±0.2 +0.2 5.1−0.1 2-C0.5 2.3±0.2 0.5±0.1 5.5±0.2 1.5 1.257 5 1 2 3 4 5 4.5° 0.27 S + 5.5° 4.5° + 0.1 − 0.05 Applications 0 .08±0.05 DVD-ROM, DVD-RW, HDD 1.72 0.73±0.1 D 0 .0 8 S Absolute Maximum Ratings (Ta=25˚C) Applied voltage Powe r dissipation Operating temperature ran ge Storage temperature range Parameter Symbol VCC Pd Topr Tstg -40 -55 Limits 18 2300 ~ ~ +105 +150 ∗1 HRP-5 Unit V mW ∗1 Derating : 18.4mW/˚C for o peration above Ta ≥ 25˚C PCB (70mmx7 0mm, t=1.6mm) glass epoxy mounting. (Th ermal via on the board.) (Board surface copper foil area: 10.5mmX10.5mm) (2 la yer board (Back copper foil area: 15mmX15mm) ˚C ˚C Recommended Operating Conditions (T.
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