LM25145RGYR is out of stock and can be placed on backorder.
Available Substitutes:
Direct
Similar

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
LM25145RGYR | |
|---|---|
DigiKey Part Number | 296-48143-2-ND - Tape & Reel (TR) 296-48143-1-ND - Cut Tape (CT) 296-48143-6-ND - Digi-Reel® |
Manufacturer | |
Manufacturer Product Number | LM25145RGYR |
Description | LM25145RGYR |
Manufacturer Standard Lead Time | 20 Weeks |
Customer Reference | |
Detailed Description | Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-VQFN (3.5x4.5) |
Datasheet | Datasheet |
EDA/CAD Models | LM25145RGYR Models |
Product Attributes
Filter Similar Products
Show Empty Attributes
Category | Voltage - Supply (Vcc/Vdd) 6V ~ 42V |
Manufacturer Texas Instruments | Frequency - Switching 100kHz ~ 1MHz |
Packaging Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Synchronous Rectifier Yes |
Part Status Active | Clock Sync Yes |
Output Type Transistor Driver | Control Features Enable, Frequency Control, Ramp, Soft Start |
Function Step-Down | Operating Temperature -40°C ~ 125°C (TJ) |
Output Configuration Positive | Mounting Type Surface Mount, Wettable Flank |
Topology Buck | Package / Case 20-VFQFN Exposed Pad |
Number of Outputs 1 | Supplier Device Package 20-VQFN (3.5x4.5) |
Output Phases 1 | Base Product Number |
Report Product Information Error
Documents & Media
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| LM25145RGYT | Texas Instruments | 0 | 296-46998-2-ND | $3.76000 | Direct |
| TPS40075RHLR | Texas Instruments | 4,554 | 296-37100-2-ND | $5.05000 | Similar |
In-Stock: 0
3,000 expected in stock on 05-Nov-2026
Request Stock Notification
Quantity
All prices are in USD
Cut Tape (CT) & Digi-Reel®
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $3.19000 | $3.19 |
| 10 | $2.39200 | $23.92 |
| 25 | $2.19160 | $54.79 |
| 100 | $1.97150 | $197.15 |
| 250 | $1.86652 | $466.63 |
| 500 | $1.83752 | $918.76 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 3,000 | $1.68686 | $5,060.58 |
| 6,000 | $1.65539 | $9,932.34 |
You May Also Be Interested InSee All
10 Items











