BA3258FP datasheet, PDF - EEWORLD Datasheet

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BA3258FP: DescriptionDual Low Drop Out Regulator Ceramic Capacitor Available; CategoryPower/power management The power supply circuit; File Size69KB，2 Pages; ManufacturerROHM Semiconductor; Websitehttps://www.rohm.com/; Environmental Compliance

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BA3258FP Overview

Dual Low Drop Out Regulator Ceramic Capacitor Available

BA3258FP Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	ROHM Semiconductor
Parts packaging code	TO-252
package instruction	TO-252, SMSIP5H,.37,50TB
Contacts	4
Reach Compliance Code	compli
ECCN code	EAR99
Adjustability	FIXED
Maximum drop-back voltage 1	1.3 V
Nominal dropback voltage 1	1.1 V
Maximum absolute input voltage	15 V
Maximum input voltage	14 V
Minimum input voltage	4.75 V
JESD-30 code	R-PSSO-G4
JESD-609 code	e2
length	6.5 mm
Maximum grid adjustment rate	0.015%
Maximum load regulation	0.02%
Number of functions	1
Output times	2
Number of terminals	4
Maximum output current 1	1 A
Maximum output current 2	1 A
Maximum output voltage 1	3.366 V
Minimum output voltage 1	3.234 V
Nominal output voltage 1	3.3 V
Maximum output voltage 2	1.53 V
Minimum output voltage 2	1.47 V
Nominal output voltage 2	1.5 V
Package body material	PLASTIC/EPOXY
encapsulated code	TO-252
Encapsulate equivalent code	SMSIP5H,.37,50TB
Package shape	RECTANGULAR
Package form	SMALL OUTLINE
Peak Reflow Temperature (Celsius)	260
Certification status	Not Qualified
Regulator type	FIXED POSITIVE MULTIPLE OUTPUT LDO REGULATOR
Maximum seat height	2.5 mm
surface mount	YES
technology	BIPOLAR
Terminal surface	Tin/Copper (Sn/Cu)
Terminal form	GULL WING
Terminal pitch	1.27 mm
Terminal location	SINGLE
Maximum time at peak reflow temperature	10
Maximum voltage tolerance	2%
width	5.5 mm

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Dual Low Drop Out Regulator

BA3258FP/HFP

Description

Dimension (Unit : mm)

BA3258FP

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

Ceramic Capacitor Available

5.5±0.2

1.5

0.8

0.5

1.27

0.5±0.1

1.0±0.2

1.017±0.2

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

TO252-5

BA3258HFP

9.39±0.125

8.82±0.1

(5.59)

1.905±0.1

(7.49)

2.5

1

2

3

4

5

9.5±0.5

Applications

HDD/DVD

1.2575

1

2

3

4

5

4.5°

0.27

S

+

5.5°

−

4.5°

+

0.1

−

0.05

0.08±0.05

1.72

0.73±0.1

D 0 .0 8 S

Absolute Maximum Ratings (Ta=25˚C)

Parameter

Power supply voltage

Power

dissipation

HRP-5

TO252-5

Symbol

V

CC

Pd

Topr

Tstg

0

-55

Limits

15

2300

1300

~

+85

+150

∗1

∗2

HRP-5

Unit

V

mW

Operating temperature range

Storage temperature range

∗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.

˚C

Recommended Operating Conditions (Ta=25˚C)

Parameter

Symbol

V

CC

Min.

Power supply voltage

4.75

Typ.

-

Max.

14.0

Unit

V

1.523±0.15

0.835±0.2

10.54±0.13

8.0±0.13

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