# L4949EPTR-E STMicroelectronics | Integrated Circuits (ICs) | DigiKey

**Manufacturer:** STMicroelectronics  
**MPN:** `L4949EPTR-E`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | STMicroelectronics |
| Manufacturer name | STMicroelectronics |
| Manufacturer | STMicroelectronics, ST MICROELECTRONICS |
| CategoryL1 | Integrated Circuits (ICs) |
| CategoryL2 | Power Management (PMIC) |
| CategoryL3 | Voltage Regulators - Linear |
| Extra Product Name | L4949EPTR-E STMicroelectronics \| Integrated Circuits (ICs) \| DigiKey |
| atoms | 1 |
| extraShipping | 0 |
| moq | 1 |
| MPN | L4949EPTR-E |
| multiple | 1 |
| packaging | Cut Tape (CT) & Digi-Reel? |
| qtyInStock | 1997 |
| SKU | 3087678 |
| snippet | Linear Voltage Regulator IC Positive Fixed 1 Output 100mA 20-SO |
| tierMinQty1 | 1 |
| tierMinQty2 | 10 |
| tierMinQty3 | 25 |
| tierMinQty4 | 100 |
| tierMinQty5 | 250 |
| tierMinQty6 | 500 |
| tierMinQty7 | 1,000 |
| tierMinQty8 | 2,000 |
| tierPrice1 | 2.27000 |
| tierPrice2 | 2.04300 |
| tierPrice3 | 1.92720 |
| tierPrice4 | 1.64210 |
| tierPrice5 | 1.54188 |
| tierPrice6 | 1.34914 |
| tierPrice7 | 1.11786 |
| tierPrice8 | 1.09095 |
| Part Number | L4949EPTR-E |
| Product Group | BISS |
| Digi-Key Part Number | 497-13067-2-ND - Tape & Reel (TR) |
| Manufacturer Product Number | L4949EPTR-E |
| Description | IC REG LINEAR 5V 100MA 20SO |
| Manufacturer Standard Lead Time | 52 Weeks |
| Detailed Description | Linear Voltage Regulator IC Positive Fixed 1 Output 100mA 20-SO |
| Category | Integrated Circuits (ICs) |
| Mfr | STMicroelectronics |
| Series | Automotive, AEC-Q100 |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 28V |
| Voltage - Output (Min/Fixed) | 5V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.5V @ 100mA |
| Current - Output | 100mA |
| Current - Quiescent (Iq) | 300 ?A |
| Current - Supply (Max) | 5 mA |
| PSRR | - |
| Control Features | Reset |
| Protection Features | Over Temperature, Short Circuit |
| Operating Temperature | -40?C ~ 125?C |
| Mounting Type | Surface Mount |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | 3087678 | 2.27 | 1 | 1997 | 1 |
| Win Source | L4949EPTR-E |  |  | 1245 | 1 |
| Hotenda | H2791270 | 1.48 | 1 | None | 1 |
| Newark | 07AH6676 | 2.37 | 1 | 994 | 1 |
| Newark | 96AC0551 |  |  | None | 1 |
| Future Electronics | 5097933 | 0.755 | 1 | None | 1 |
| AmazonTP | B07N6N2JH9 | 50.8 | 1 | None | 1 |
| Amazon | B0732278XZ |  |  | None | 1 |
| Digi-Key | 3455757 | 1.65 | 1 | None | 1 |
| Newark | 73T0647 |  |  | None | 1 |
| st.com | L4949EPTR-E | 2.13 | 1 | None | 1 |
| TME | L4949EPTR-E | 2.18 | 1 | None | 1 |

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