# L4972AD013TR STMicroelectronics | Integrated Circuits (ICs) | DigiKey

**Manufacturer:** STMicroelectronics  
**MPN:** `L4972AD013TR`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | STMicroelectronics |
| Manufacturer name | STMicroelectronics |
| Manufacturer | STMicroelectronics, ST MICROELECTRONICS |
| Extra Product Name | L4972AD013TR STMicroelectronics \| Integrated Circuits (ICs) \| DigiKey |
| atoms | 1 |
| extraShipping | 0 |
| moq | 1 |
| MPN | L4972AD013TR |
| multiple | 1 |
| packaging | Cut Tape (CT) & Digi-Reel? |
| qtyInStock | 936 |
| SKU | 725432 |
| snippet | Buck Switching Regulator IC Positive Adjustable 5.1V 1 Output 2A 20-SOIC (0.295\ |
| tierMinQty1 | 1 |
| tierMinQty2 | 10 |
| tierMinQty3 | 25 |
| tierMinQty4 | 100 |
| tierMinQty5 | 250 |
| tierMinQty6 | 500 |
| tierPrice1 | 7.4864999999999995 |
| tierPrice2 | 6.725199999999999 |
| tierPrice3 | 6.35766 |
| tierPrice4 | 5.509994999999999 |
| tierPrice5 | 5.22744 |
| tierPrice6 | 4.690574 |
| Part Number | L4972AD013TR |
| Model | L4972AD013TR |
| Product Group | BISS |
| Category | Integrated Circuits (ICs) |
| Mfr | STMicroelectronics |
| Series | - |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 15V |
| Voltage - Input (Max) | 50V |
| Voltage - Output (Min/Fixed) | 5.1V |
| Voltage - Output (Max) | 40V |
| Current - Output | 2A |
| Frequency - Switching | 100kHz ~ 200kHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40?C ~ 150?C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 20-SO |
| Base Product Number | L4972 |
| ASIN | B0748M6YXP |
| AdultProduct | False |
| Asin | B0748M6YXP |
| Autographed | False |
| Brand | STMicroelectronics |
| Bullet_point | InputVoltage: 15 to 50 V, OutputCurrent-Max: 2 A, OutputTypeRegulators: AdjustableSwitchingFrequency-Max: 200 kHz; OperatingTempRange: -40 to +150 °C; DutyCycleMax: 90 %; Efficiency: 90 %; NoofOutputs |
| Case | 1000 |
| Cat | Industrial & Scientific |
| CatId | 16310091 |
| CatTree | 16310091, 16310161 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | 725432 | 7.4865 | 1 | 936 | 1 |
| Newark | 56P8346 |  |  | None | 1000 |
| Win Source | L4972AD013TR |  |  | 48 | 1 |
| Hotenda | H2765604 |  |  | None | 1 |
| 4 Star Electronics | L4972AD013TR |  |  | None | 1 |
| Digi-Key | 725507 | 7.4865 | 1 | 936 | 1 |
| st.com | L4972AD013TR | 6.25 | 1 | None | 1 |
| Newark | 38Y7863 |  |  | None | 1 |

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Structured data: `/python/html6/product/500/160000000/160105000/part_--L4972AD013TR---STMicroelectronics--e08eedbbff.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp