LT1931AIS5#TRPBF is out of stock and can be placed on backorder.
Available Substitutes:
Parametric Equivalent

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.


LT1931AIS5#TRPBF | |
|---|---|
DigiKey Part Number | 505-LT1931AIS5#TRPBFTR-ND - Tape & Reel (TR) 505-LT1931AIS5#TRPBFCT-ND - Cut Tape (CT) 505-LT1931AIS5#TRPBFDKR-ND - Digi-Reel® |
Manufacturer | |
Manufacturer Product Number | LT1931AIS5#TRPBF |
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 | LT1931AIS5#TRPBF 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 -40°C ~ 85°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 |
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Substitutes (1)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| LT1931AIS5#TRMPBF | Analog Devices Inc. | 0 | 505-LT1931AIS5#TRMPBFTR-ND | $7.96000 | Parametric Equivalent |
In-Stock: 0
2,500 estimated in stock on 04-Jan-2027
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Quantity
All prices are in USD
Cut Tape (CT) & Digi-Reel®
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $7.96000 | $7.96 |
| 10 | $5.32500 | $53.25 |
| 25 | $4.63960 | $115.99 |
| 100 | $3.86460 | $386.46 |
| 250 | $3.48400 | $871.00 |
| 500 | $3.36250 | $1,681.25 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 2,500 | $3.36250 | $8,406.25 |
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.


