파트넘버.co.kr BA3258FP 데이터시트 PDF


BA3258FP 반도체 회로 부품 판매점

Dual Low Drop Out Regulator Ceramic Capacitor Available



ROHM Semiconductor 로고
ROHM Semiconductor
BA3258FP 데이터시트, 핀배열, 회로
Dual Low Drop Out Regulator
Ceramic Capacitor Available
BA3258FP/HFP
Description
Dimension (Unit : mm)
BA3258FP
6.5±0.2
5.1+−00..21
2-C0.5
2.3±0.2
0.5±0.1
Features
1) 3.3V/1A and 1.5V/1A
2) Output ceramic capacitor available
3) Output voltage accuracy :+/-2%
4) Built-in over-current and thermal protection circuit
5) TO252-5 package and HRP-5 package
123
45
0.5 1.27
0.5±0.1
1.0±0.2
TO252-5
BA3258HFP
9.39±0.125
8.82±0.1
(5.59)
1.905±0.1
Applications
HDD/DVD
1.2575
1
234 5
Absolute Maximum Ratings (Ta=25˚C)
Parameter
Symbol
Limits
Unit
Power supply voltage
Power
dissipation
HRP-5
TO252-5
VCC
Pd
15
2300
1300
V
1
2 mW
Operating temperature range Topr
0 ~ +85
˚C
Storage temperature range
Tstg
-55 ~ +150
˚C
∗1 Derating : 18.4mW/˚C for operation above Ta=25˚C PCB (70mmx70mm, t=1.6mm) glass epoxy mounting.
∗2 Derating : 10.4mW/˚C for operation above Ta=25˚C PCB (70mmx70mm, t=1.6mm) glass epoxy mounting.
1.72
0.73±0.1
D 0.08 S
HRP-5
4.5°
+
54..55°°
0.27
+
00..015
S
Recommended Operating Conditions (Ta=25˚C)
Parameter
Symbol Min. Typ.
Power supply voltage
VCC 4.75 -
Max.
14.0
Unit
V


BA3258FP 데이터시트, 핀배열, 회로
Electrical characteristics (Unless otherwise noted; Ta=25˚C, Vcc=5V)
Parameter
Symbol Min. Typ. Max. Unit
Circuit current
Ib - 3 5 mA
Line regulation 1,2
VLINE1,2 -
5 15 mV
Load regulation 1,2
VLOAD1,2 -
5 20 mV
[3.3V output]
Output voltage
Vo1 3.234 3.300 3.366 V
Dropout voltage
VD1 - 1.1 1.3 V
Output current
Io1 1.0 - - A
[1.5V output]
Output voltage
Vo2 1.470 1.500 1.530 V
Output current
Io2 1.0 - - A
Conditions
Io1=0mA, Io2=0mA
Vcc=4.75 14V, Io=5mA
Io=5mA 1A
Io1=50mA
Io1=1A
Io2=50mA
Application Circuit
Current
Limit
VO1
5
3.3V OUT
CO1
1µF
GND
FIN
Thermal
Shutdown
Current
Limit
VO2
4
2
VO2_S
CO2
1µF
1.5V OUT
VREF
1
BA3258FP/HFP
CIN
3.3µF
VIN




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BA3258FP regulator

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BA3258FP

Dual Low Drop Out Regulator Ceramic Capacitor Available - ROHM Semiconductor