Boost, Flyback, SEPIC Switching Regulator IC Positive Adjustable 1.5V 1 Output 4.33A 16-WFQFN Exposed Pad
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LM51571RTER

DigiKey Part Number
296-LM51571RTERTR-ND - Tape & Reel (TR)
296-LM51571RTERCT-ND - Cut Tape (CT)
296-LM51571RTERDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LM51571RTER
Description
IC REG BOOST FLYBACK ADJ 16WQFN
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Boost, Flyback, SEPIC Switching Regulator IC Positive Adjustable 1.5V 1 Output 4.33A 16-WFQFN Exposed Pad
Datasheet
 Datasheet
EDA/CAD Models
LM51571RTER Models
Product Attributes
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Category
Voltage - Output (Min/Fixed)
Mfr
Voltage - Output (Max)
48V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Output
Part Status
Active
Frequency - Switching
100kHz ~ 2.2MHz
Function
Step-Up, Step-Up/Step-Down
Synchronous Rectifier
No
Output Configuration
Positive
Operating Temperature
-40°C ~ 125°C (TJ)
Topology
Mounting Type
Surface Mount
Output Type
Package / Case
Number of Outputs
1
Supplier Device Package
16-WQFN (3x3)
Voltage - Input (Min)
2.9V
Base Product Number
Voltage - Input (Max)
45V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 0
3,000 estimated in stock on 30-Oct-2026
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$3.77000$3.77
10$2.84500$28.45
25$2.61320$65.33
100$2.35850$235.85
250$2.23712$559.28
500$2.16394$1,081.97
1,000$2.10373$2,103.73
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$2.09023$6,270.69
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