LT3990IMSE#PBF is out of stock and can be placed on backorder.
Available Substitutes:
Parametric Equivalent
Parametric Equivalent

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LT3990IMSE#PBF | |
|---|---|
DigiKey Part Number | 505-LT3990IMSE#PBF-ND |
Manufacturer | |
Manufacturer Product Number | LT3990IMSE#PBF |
Description | IC REG BUCK ADJ 350MA 16MSOP |
Manufacturer Standard Lead Time | 10 Weeks |
Customer Reference | |
Detailed Description | Buck Switching Regulator IC Positive Adjustable 1.21V 1 Output 350mA 16-TFSOP (0.118", 3.00mm Width) Exposed Pad |
Datasheet | Datasheet |
EDA/CAD Models | LT3990IMSE#PBF Models |
Product Attributes
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Category | Voltage - Output (Min/Fixed) |
Mfr | Voltage - Output (Max) 25V |
Packaging Tube | Current - Output |
Part Status Active | Frequency - Switching 210kHz ~ 2.3MHz |
Function 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-MSOP-EP |
Voltage - Input (Min) 4.2V | Base Product Number |
Voltage - Input (Max) 62V |
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Substitutes (2)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| LT3990EMSE#PBF | Analog Devices Inc. | 0 | 505-LT3990EMSE#PBF-ND | $8.92000 | Parametric Equivalent |
| LT3990HMSE#PBF | Analog Devices Inc. | 0 | 505-LT3990HMSE#PBF-ND | $10.21000 | Parametric Equivalent |
In-Stock: 0
37 estimated in stock on 16-Feb-2027
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Quantity
All prices are in USD
Tube
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $9.62000 | $9.62 |
| 10 | $6.51800 | $65.18 |
| 37 | $5.41595 | $200.39 |
| 111 | $4.73676 | $525.78 |
| 259 | $4.35000 | $1,126.65 |
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