TPS54140ADGQ 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.
TPS54140ADGQ | |
|---|---|
DigiKey Part Number | 296-30499-5-ND |
Manufacturer | |
Manufacturer Part Number | TPS54140ADGQ |
Description | IC REG BUCK ADJ 1.5A 10HVSSOP |
Manufacturer Standard Lead Time | 6 Weeks |
Customer Reference | |
Detailed Description | Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 1.5A 10-PowerTFSOP, 10-MSOP (0.118", 3.00mm Width) |
Datasheet | Datasheet |
EDA/CAD Models | TPS54140ADGQ Models |
Product Attributes
Filter Similar Products
Category | Voltage - Input (Max) 42V |
Mfr | Voltage - Output (Min/Fixed) |
Series | Voltage - Output (Max) 39V |
Packaging Tube | Current - Output |
Part Status Active | Frequency - Switching 100kHz ~ 2.5MHz |
Function Step-Down | Synchronous Rectifier No |
Output Configuration Positive | Operating Temperature -40°C ~ 150°C (TJ) |
Topology | Mounting Type Surface Mount |
Output Type | Package / Case |
Number of Outputs 1 | Supplier Device Package 10-HVSSOP |
Voltage - Input (Min) 3.5V | Base Product Number |
Report Product Information Error
Documents & Media
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| TPS54140DGQ | Texas Instruments | 0 | 296-23970-5-ND | $3.51000 | Parametric Equivalent |
In-Stock: 0
80 estimated in stock on 16-Nov-2026
Request Stock Notification
Quantity
All prices are in USD
Tube
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $3.51000 | $3.51 |
| 10 | $2.64100 | $26.41 |
| 80 | $2.21750 | $177.40 |
| 160 | $2.12306 | $339.69 |
| 320 | $2.04525 | $654.48 |
| 560 | $1.99259 | $1,115.85 |
| 1,040 | $1.94323 | $2,020.96 |
| 2,560 | $1.88514 | $4,825.96 |
| 5,040 | $1.85017 | $9,324.86 |
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.





