# L6591TR STMicroelectronics | Integrated Circuits (ICs) | DigiKey

**Manufacturer:** STMicroelectronics  
**MPN:** `L6591TR`

The STMicroelectronics L6591TR is a 22V PWM controller for ZVS half bridge applications. It operates at a frequency of 500 kHz and is packaged in a SOIC-16 format.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | STMicroelectronics |
| Manufacturer name | STMicroelectronics |
| Manufacturer | STMicroelectronics, ST MICROELECTRONICS |
| Extra Product Name | L6591TR STMicroelectronics \| Integrated Circuits (ICs) \| DigiKey |
| atoms | 1 |
| extraShipping | 0 |
| moq | 1 |
| MPN | L6591TR |
| multiple | 1 |
| packaging | Cut Tape (CT) & Digi-Reel? |
| qtyInStock | 183 |
| SKU | 10376745 |
| snippet | Converter Offline Half-Bridge Topology Up to 500kHz 16-SO |
| tierMinQty1 | 1 |
| tierMinQty2 | 10 |
| tierMinQty3 | 25 |
| tierMinQty4 | 100 |
| tierMinQty5 | 250 |
| tierMinQty6 | 500 |
| tierMinQty7 | 1,000 |
| tierPrice1 | 4.05000 |
| tierPrice2 | 3.63600 |
| tierPrice3 | 3.43760 |
| tierPrice4 | 2.97940 |
| tierPrice5 | 2.82660 |
| tierPrice6 | 2.53628 |
| tierPrice7 | 2.52245 |
| Part Number | L6591TR |
| Model | L6591TR |
| Product Group | BISS |
| Category | Integrated Circuits (ICs) |
| Mfr | STMicroelectronics |
| Series | - |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Output Isolation | Isolated |
| Internal Switch(s) | No |
| Voltage - Breakdown | - |
| Topology | Half-Bridge |
| Voltage - Start Up | 14 V |
| 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 |
| Base Product Number | L6591 |
| ASIN | B0748MG7SY, B082XG2GD3 |
| AdultProduct | False |
| Asin | B0748MG7SY, B082XG2GD3 |
| Autographed | False |
| Batteries_required | False |
| Binding | Misc. |
| Brand | STMicroelectronics |
| Bullet_point | 8.7V ~ 22V, BreakdownVoltage-Max: 700 V; PowerRating: 0.75 W; DutyCycleMax: 50 %;, IC CTRLR PWM PROG CM HV 16SOIC, Isolated, OperatingTempRange: -40 to +150 °C; StorageTemperatureRange: -55 to +150 °C |
| Case | 2500 |
| Cat | Industrial & Scientific |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | 10376745 | 4.05 | 1 | 183 | 1 |
| Hotenda | H2575254 |  |  | None | 1 |
| Win Source | L6591TR |  |  | 8031 | 1 |
| Newark | 56P8586 |  |  | None | 2500 |
| Future Electronics | 5953300 | 1.37 | 1 | None | 2500 |
| 4 Star Electronics | L6591TR |  |  | None | 1 |
| Digi-Key | 10376816 | 2.87 | 1 | 2323 | 1 |
| st.com | L6591TR | 3.77 | 1 | None | 1 |
| Digi-Key | 2035166 | 4.05 | 1 | 40 | 1 |
| TME | L6591TR |  |  | None | 1 |

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