# L6591 STMicroelectronics | Integrated Circuits (ICs) | DigiKey

**Manufacturer:** STMicroelectronics  
**MPN:** `L6591`

The STMicroelectronics L6591 is a half-bridge PWM controller. It operates at a maximum voltage of 22 V and a maximum current of 8 mA. The device is packaged in a SOIC-16N surface mount package.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | STMicroelectronics |
| Manufacturer name | STMicroelectronics |
| Manufacturer | STMicroelectronics, ST MICROELECTRONICS |
| Extra Product Name | L6591 STMicroelectronics \| Integrated Circuits (ICs) \| DigiKey |
| atoms | 1 |
| minimum | 1 |
| moq | 1 |
| MPN | L6591 |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | 497-8286-ND |
| Part Number | L6591 |
| Product Group | BISS |
| Mfr | STMicroelectronics |
| Series | - |
| Part Status | Active |
| Output Isolation | Isolated |
| Internal Switch(s) | No |
| Voltage - Breakdown | - |
| Topology | Half-Bridge |
| Voltage - Supply (Vcc/Vdd) | 8.7V ~ 22V |
| Duty Cycle | 50% |
| Frequency - Switching | Up to 500kHz |
| Fault Protection | Current Limiting, Over Load |
| Control Features | Frequency Control, Soft Start |
| Operating Temperature | -40?C ~ 150?C (TJ) |
| Package / Case | 16-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 16-SO |
| Mounting Type | Surface Mount |
| Voltage - Start Up | 14 V |
| ASIN | B076FDPQ6C |
| AdultProduct | False |
| Asin | B00HKHZO3E, B00LVHQHQ2, B00LVHQIR0, B00LVHQN20, B00LVHQO38, B00MEL1F16, B076FDPQ6C |
| Autographed | False |
| Batteries_required | False |
| Brand | STMicroelectronics |
| Bullet_point | OperatingTempRange: -40 to +150 °C; StorageTemperatureRange: -55 to +150 °C; OutputCurrent: 0.5 A; ThermalResistance: 120 °C/W;, PowerRating: 0.75 W; DutyCycleMin: 46 %; DutyCycleMax: 50 %;, SupplyCur |
| Case | 1, 10, 100, 5, 50 |
| Cat | Industrial & Scientific |
| CatId | 16310091 |
| CatTree | 16310091, 16310161, 306506011, 306831011, 306842011 |
| CatalogNumberList | MS 511-L6591, MS 511-L6591 X1, MS 511-L6591 X10, MS 511-L6591 X100, MS 511-L6591 X5, MS 511-L6591 X50 |
| ClassificationId | 306506011 |
| DisplayName | Industrial Electrical |
| Feature | Manufacturer: STMicroelectronics Product Category: H-Bridge Drivers RoHS: Topology: Half-Bridge Number of Outputs: 1 Switching Frequency: 180 kHz Duty Cycle - Max: 50 % Input Voltage: 14 V Output Volt |
| Height | 243, 56 |
| IsDeadAsin | True |
| ItemClassification | BASE_PRODUCT |
| ItemName | ST MICROELECTRONICS L6591 L6591 Series 22 V 8 mA Surface Mount Half-Bridge PWM Controller - SOIC-16N - 5 item(s) |
| Item_name | ST MICROELECTRONICS L6591 L6591 Series 22 V 8 mA Surface Mount Half-Bridge PWM Controller - SOIC-16N - 5 item(s) |
| Item_package_quantity | 1 |
| Item_type_keyword | electronic-components |
| Item_weight | 2.31 |
| Keyword | L6591 |
| Label | ST MICROELECTRONICS, STMicroelectronics |
| Link | https://m.media-amazon.com/images/I/21YX3uiuvyL._SL75_.jpg, https://m.media-amazon.com/images/I/21YX3uiuvyL.jpg |
| Man | ST MICROELECTRONICS, STMicroelectronics |
| Memorabilia | False |
| Model | L6591 |
| ModelNumber | L6591 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | 497-8286-ND |  |  | None | 1 |
| Newark | 45AC7270 | 3.67 | 1 | None | 1 |
| Hotenda | H2573297 | 3.07 | 1 | 924 | 1 |
| Win Source | L6591 |  |  | 4308 | 1 |
| Future Electronics | 6955900 | 2.01 | 1 | None | 1 |
| swatee.com | L6591 | 6.41 | 1 | 627 | 1 |
| 4 Star Electronics | L6591 |  |  | None | 1 |
| iodParts | L6591 |  |  | 3600 | 1 |
| Amazon | B076FDPQ6C |  |  | None | 1 |
| Digi-Key | 1935776 |  |  | None | 1 |
| st.com | L6591 | 3.2 | 1 | None | 1 |
| TME | L6591 | 4.6 | 1 | None | 1 |

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