LT8303IS5#TRMPBF is out of stock and can be placed on backorder.
Available Substitutes:
Parametric Equivalent
Parametric Equivalent

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



LT8303IS5#TRMPBF | |
|---|---|
DigiKey Part Number | 505-LT8303IS5#TRMPBFTR-ND - Tape & Reel (TR) 505-LT8303IS5#TRMPBFCT-ND - Cut Tape (CT) 505-LT8303IS5#TRMPBFDKR-ND - Digi-Reel® |
Manufacturer | |
Manufacturer Part Number | LT8303IS5#TRMPBF |
Description | IC REG FLYBCK ADJ 450MA TSOT23-5 |
Manufacturer Standard Lead Time | 10 Weeks |
Customer Reference | |
Detailed Description | Flyback Switching Regulator IC Positive, Isolation Capable Adjustable 1 Output 450mA SOT-23-5 Thin, TSOT-23-5 |
Datasheet | Datasheet |
EDA/CAD Models | LT8303IS5#TRMPBF Models |
Product Attributes
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Category | Voltage - Input (Max) 100V |
Mfr | Current - Output |
Packaging Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Frequency - Switching 7kHz ~ 350kHz |
Part Status Active | Synchronous Rectifier No |
Function Step-Up/Step-Down | Operating Temperature -40°C ~ 125°C (TJ) |
Output Configuration Positive, Isolation Capable | Mounting Type Surface Mount |
Topology | Package / Case |
Output Type | Supplier Device Package TSOT-23-5 |
Number of Outputs 1 | Base Product Number |
Voltage - Input (Min) 5.5V |
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Substitutes (2)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| LT8303HS5#TRMPBF | Analog Devices Inc. | 76 | 505-LT8303HS5#TRMPBFTR-ND | $11.36000 | Parametric Equivalent |
| LT8303HS5#TRPBF | Analog Devices Inc. | 0 | 505-LT8303HS5#TRPBFTR-ND | $6.66680 | Parametric Equivalent |
In-Stock: 0
500 estimated in stock on 11-Jan-2027
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Quantity
All prices are in USD
Cut Tape (CT) & Digi-Reel®
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $10.67000 | $10.67 |
| 10 | $7.27700 | $72.77 |
| 25 | $6.39120 | $159.78 |
| 100 | $5.39020 | $539.02 |
| 250 | $5.00000 | $1,250.00 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 500 | $5.00000 | $2,500.00 |
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.

