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BA3257FP-E2
BA3257FP-E2
Not For New Designs
Description:  IC REG LIN POS ADJ 1A/1A TO252-5
Manufacturer:  Rohm Semiconductor
Datasheet:   BA3257FP-E2 Datasheet
History Price: $1.23150
In Stock: 42950
BA3257FP-E2 Specification
Specification
Mfr Part
BA3257FP-E2
Category
PMIC - Voltage Regulators - Linear
Manufacturer
Rohm Semiconductor
Series
-
Packaging
Tape & Reel (TR)
Status
Not For New Designs
Environmental Compliance
Lead Free
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS
Compliant
HS Code
-
Technical Parameter
Output Configuration
Positive
Output Type
Adjustable (Fixed)
Number of Regulators
2
Voltage - Input (Max)
14V
Voltage - Output (Min/Fixed)
1.25V (3.3V)
Voltage - Output (Max)
12.7V
Voltage Dropout (Max)
1.3V @ 1A, 1.3V @ 1A
Current - Output
1A, 1A
Current - Quiescent (Iq)
3 mA
Current - Supply (Max)
5 mA
PSRR
-
Control Features
-
Protection Features
Over Current, Over Temperature
Operating Temperature
0 ℃ ~ 85 ℃
Mounting Type
Surface Mount
Package / Case
TO-252-5, DPak (4 Leads + Tab), TO-252AD
Supplier Device Package
TO-252-5
BA3257FP-E2 PDF Datasheet
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  • BA3257FP-E2 Related Parts
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    Rohm Semiconductor
    IC REG LINEAR 3V 1A TO252-3
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    IC REG LINEAR 3V 1A TO220FP
    BA30BC0WFP-E2
    BA30BC0WFP-E2
    Rohm Semiconductor
    IC REG LINEAR 3V 1A TO252-5
    BA30BC0WT
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    IC REG LINEAR 3V 1A TO220-5
    BA30DD0T
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    Rohm Semiconductor
    IC REG LINEAR 3V 2A TO220FP-3
    BA30DD0WHFP-TR
    BA30DD0WHFP-TR
    Rohm Semiconductor
    IC REG LINEAR 3V 2A HRP-5
    BA30DD0WT
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    IC REG LINEAR 3V 2A TO220FP-5
    BA30JC5T
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    IC REG LINEAR 3V 1.5A TO220FP-3
    BA3257HFP-TR
    BA3257HFP-TR
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    IC REG LINEAR POS ADJ 1A/1A HRP5
    BA3258HFP-TR
    BA3258HFP-TR
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    IC REG LINEAR 3.3V/1.5V 1A HRP-5
    BA3259HFP-TR
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    IC REG LIN POS ADJ 1A/1A HRP-5
    BA3272FP-E2
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    IC REG LINEAR 2.5V 1A TO252
    Customer Reviews
    4.95 out of 5.00 stars from 96 customer reviews from all over the world
    Sadie Young
    United States
    5 stars
    2026-10-20 13:01
    OK Thank you
    Wyatt Lewis
    United States
    5 stars
    2026-10-20 12:52
    Did the trick. Was using for a ESP8266 breakout board voltage regulator.
    Anatole Guerin
    France
    5 stars
    2026-10-20 11:32
    Very good 555 fast delivery works perfectly
    Wioletta Sienkiewicz
    Poland
    5 stars
    2026-10-20 11:08
    Fast shipping, all OK, recommend goods and salesman.
    Kristina Balčiūnaitė
    Lithuania
    5 stars
    2026-10-20 10:45
    Everything is ok.
    中川 大輔
    Japan
    5 stars
    2026-10-20 10:13
    Product did not arrive!!!