LT1931AES5#TRMPBF is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Analog Devices Inc.
In Stock: 0
Unit Price: $7.67000
Datasheet

Parametric Equivalent


Analog Devices Inc.
In Stock: 0
Unit Price: $7.96000
Datasheet

Parametric Equivalent


Analog Devices Inc.
In Stock: 0
Unit Price: $7.96000
Datasheet
Cuk Switching Regulator IC Negative Adjustable -1.255V 1 Output 1A (Switch) SOT-23-5 Thin, TSOT-23-5
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Cuk Switching Regulator IC Negative Adjustable -1.255V 1 Output 1A (Switch) SOT-23-5 Thin, TSOT-23-5
Introducing Power by Linear

LT1931AES5#TRMPBF

DigiKey Part Number
505-LT1931AES5#TRMPBFTR-ND - Tape & Reel (TR)
505-LT1931AES5#TRMPBFCT-ND - Cut Tape (CT)
505-LT1931AES5#TRMPBFDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LT1931AES5#TRMPBF
Description
IC REG CUK ADJ 1A TSOT23-5
Manufacturer Standard Lead Time
10 Weeks
Customer Reference
Detailed Description
Cuk Switching Regulator IC Negative Adjustable -1.255V 1 Output 1A (Switch) SOT-23-5 Thin, TSOT-23-5
Datasheet
 Datasheet
EDA/CAD Models
LT1931AES5#TRMPBF Models
Product Attributes
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Category
Voltage - Output (Min/Fixed)
Mfr
Voltage - Output (Max)
-34V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Output
Part Status
Active
Frequency - Switching
2.2MHz
Function
Step-Up/Step-Down
Synchronous Rectifier
No
Output Configuration
Negative
Operating Temperature
0°C ~ 70°C (TA)
Topology
Mounting Type
Surface Mount
Output Type
Package / Case
Number of Outputs
1
Supplier Device Package
TSOT-23-5
Voltage - Input (Min)
2.45V
Base Product Number
Voltage - Input (Max)
16V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LT1931AES5#TRPBFAnalog Devices Inc.0LT1931AES5#TRPBFTR-ND$7.67000Parametric Equivalent
LT1931AIS5#TRMPBFAnalog Devices Inc.0505-LT1931AIS5#TRMPBFTR-ND$7.96000Parametric Equivalent
LT1931AIS5#TRPBFAnalog Devices Inc.0505-LT1931AIS5#TRPBFTR-ND$7.96000Parametric Equivalent
In-Stock: 0
500 estimated in stock on 18-Dec-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$7.67000$7.67
10$5.12400$51.24
25$4.45960$111.49
100$3.70860$370.86
250$3.34000$835.00
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
500$3.20000$1,600.00
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.