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TPS542951RSAR is out of stock and can be placed on backorder.
Available Substitutes:
Parametric Equivalent
Parametric Equivalent
Parametric Equivalent
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
TPS542951RSAR | |
|---|---|
DigiKey Part Number | 296-40790-2-ND - Tape & Reel (TR) 296-40790-1-ND - Cut Tape (CT) 296-40790-6-ND - Digi-Reel® |
Manufacturer | |
Manufacturer Part Number | TPS542951RSAR |
Description | IC REG BUCK ADJ 2A/3A DL 16QFN |
Manufacturer Standard Lead Time | 18 Weeks |
Customer Reference | |
Detailed Description | Buck Switching Regulator IC Positive Adjustable 0.76V 2 Output 2A, 3A 16-VQFN Exposed Pad |
Datasheet | Datasheet |
EDA/CAD Models | TPS542951RSAR Models |
Product Attributes
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Category | Voltage - Input (Max) 18V |
Mfr | Voltage - Output (Min/Fixed) |
Series | Voltage - Output (Max) 7V |
Packaging Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Current - Output |
Part Status Active | Frequency - Switching 700kHz |
Function Step-Down | Synchronous Rectifier Yes |
Output Configuration Positive | Operating Temperature -40°C ~ 85°C (TA) |
Topology | Mounting Type Surface Mount |
Output Type | Package / Case |
Number of Outputs 2 | Supplier Device Package 16-QFN (4x4) |
Voltage - Input (Min) 4.5V | Base Product Number |
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Substitutes (3)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| TPS542941RSAR | Texas Instruments | 0 | 296-40788-2-ND | $3.14000 | Parametric Equivalent |
| TPS542941RSAT | Texas Instruments | 0 | 296-TPS542941RSATTR-ND | $3.67000 | Parametric Equivalent |
| TPS542951RSAT | Texas Instruments | 0 | 296-TPS542951RSATTR-ND | $3.67000 | Parametric Equivalent |
In-Stock: 0
2,242 estimated in stock on 24-Dec-2026
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Quantity
All prices are in USD
Cut Tape (CT) & Digi-Reel®
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $3.14000 | $3.14 |
| 10 | $2.35300 | $23.53 |
| 25 | $2.15600 | $53.90 |
| 100 | $1.93990 | $193.99 |
| 250 | $1.83680 | $459.20 |
| 500 | $1.77470 | $887.35 |
| 1,000 | $1.72357 | $1,723.57 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 3,000 | $1.66041 | $4,981.23 |
| 6,000 | $1.62951 | $9,777.06 |
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.
