# L4931CZ50-AP STMicroelectronics | Integrated Circuits (ICs) | DigiKey

**Manufacturer:** STMicroelectronics  
**MPN:** `L4931CZ50-AP`

The STMicroelectronics L4931CZ50-AP is a 300 mA, 5 V fixed output voltage regulator with inhibit, packaged in a TO-92 format. It is a member of the L4931 series of low dropout (LDO) regulators, designed for use in electronic circuits. The device is a new and original product, manufactured by STMicroelectronics.

## 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 | L4931CZ50-AP STMicroelectronics \| Integrated Circuits (ICs) \| DigiKey |
| atoms | 1 |
| extraShipping | 0 |
| moq | 1 |
| MPN | L4931CZ50-AP |
| multiple | 1 |
| packaging | Cut Tape (CT) |
| qtyInStock | 88090 |
| SKU | 1038130 |
| snippet | Linear Voltage Regulator IC Positive Fixed 1 Output 250mA TO-92-3 |
| tariff | 1.2 |
| tierMinQty1 | 1 |
| tierMinQty2 | 10 |
| tierMinQty3 | 25 |
| tierMinQty4 | 100 |
| tierMinQty5 | 250 |
| tierMinQty6 | 500 |
| tierMinQty7 | 1,000 |
| tierMinQty8 | 2,000 |
| tierMinQty9 | 6,000 |
| tierPrice1 | 1.176 |
| tierPrice2 | 1.0344 |
| tierPrice3 | 0.97104 |
| tierPrice4 | 0.7926 |
| tierPrice5 | 0.7362239999999999 |
| tierPrice6 | 0.6265919999999999 |
| tierPrice7 | 0.5012639999999999 |
| tierPrice8 | 0.454284 |
| tierPrice9 | 0.36945 |
| Part Number | L4931CZ50-AP |
| Product Group | BISS |
| Digi-Key Part Number | 497-5838-1-ND - Cut Tape (CT) |
| Manufacturer Product Number | L4931CZ50-AP |
| Description | IC REG LINEAR 5V 250MA TO92-3 |
| Manufacturer Standard Lead Time | 18 Weeks |
| Detailed Description | Linear Voltage Regulator IC Positive Fixed 1 Output 250mA TO-92-3 |
| Category | Integrated Circuits (ICs) |
| Mfr | STMicroelectronics |
| Series | - |
| Package | Cut Tape (CT) |
| Product Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 20V |
| Voltage - Output (Min/Fixed) | 5V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.8V @ 250mA |
| Current - Output | 250mA |
| Current - Quiescent (Iq) | 1 mA |
| Current - Supply (Max) | 6 mA |
| PSRR | 70dB ~ 55dB (120Hz ~ 10kHz) |
| Control Features | - |
| Protection Features | Over Current, Over Temperature |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | 1038130 | 1.176 | 1 | 88090 | 1 |
| Newark | 07AH6674 | 0.453 | 1 | 8581 | 1 |
| Newark | 23AC6593 | 0.421 | 1 | None | 2000 |
| Hotenda | H2788011 | 0.232 | 1 | None | 1 |
| RS Delivers | 686-9117 | 1.041 | 1 | 30 | 1 |
| Win Source | L4931CZ50-AP |  |  | 12600 | 1 |
| Future Electronics | 1313477 | 0.29 | 1 | None | 4000 |
| 4 Star Electronics | L4931CZ50AP |  |  | None | 1 |
| AmazonTP | B073212F1S | 770.77 | 1 | None | 1 |
| Amazon | B00AZVBCNS |  |  | None | 1 |
| Digi-Key | 1506450 | 1.176 | 1 | 4120 | 1 |
| Mouser | 511-L4931CZ50-AP | 0.69 | 1 | None | 1 |
| RS Delivers | 168-6549 | 0.243 | 1 | None | 1 |
| RS Delivers | 686-9117P | 1.041 | 1 | 55 | 1 |
| Jameco | 2031046 |  |  | None | 1 |
| st.com | L4931CZ50-AP | 0.84 | 1 | None | 1 |
| Newark | 56P8291 |  |  | None | 1 |
| TME | L4931CZ50-AP | 1.24 | 1 | None | 1 |

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