# L6739TR STMicroelectronics | Integrated Circuits (ICs) | DigiKey

**Manufacturer:** STMicroelectronics  
**MPN:** `L6739TR`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | STMicroelectronics |
| Manufacturer name | STMicroelectronics |
| Manufacturer | STMicroelectronics, ST MICROELECTRONICS, STMICROELECTRONICS |
| Extra Product Name | L6739TR STMicroelectronics \| Integrated Circuits (ICs) \| DigiKey |
| atoms | 1 |
| extraShipping | 0 |
| moq | 4,000 |
| MPN | L6739TR |
| multiple | 4,000 |
| qtyInStock | 0 |
| SKU | 5051124 |
| snippet | Buck Regulator Positive Output Step-Down DC-DC Controller IC 16-VFQFN (3x3) |
| tierMinQty1 | 4,000 |
| tierPrice1 | 1.831375 |
| Part Number | L6739TR |
| Product Group | BISS |
| Category | Integrated Circuits (ICs) |
| Mfr | STMicroelectronics |
| Series | - |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Output Type | Transistor Driver |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Number of Outputs | 1 |
| Output Phases | 1 |
| Voltage - Supply (Vcc/Vdd) | 4.75V ~ 13.2V |
| Frequency - Switching | 200kHz |
| Duty Cycle (Max) | 100% |
| Synchronous Rectifier | Yes |
| Clock Sync | No |
| Serial Interfaces | - |
| Control Features | Enable, Frequency Control, Phase Control, Power Good |
| Operating Temperature | -40?C ~ 125?C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 16-VFQFN Exposed Pad |
| Supplier Device Package | 16-VFQFN (3x3) |
| Base Product Number | L6739 |
| ASIN | B07347YZRL |
| AdultProduct | False |
| Asin | B011NIVFBK, B011NIVIOO, B011NIVM5E, B011NIVPRY, B07347YZRL |
| Autographed | False |
| Brand | STMicroelectronics |
| Bullet_point | DutyCycleMin: 0 %; DutyCycleMax: 100 %;, OperatingTempRange: -40 to +125 °C; StorageTemperatureRange: -40 to +150 °C; ThermalResistance: 45 °C/W;, SupplyCurrent-Max: 7.5 mA; Topology: Buck;, SupplyVol |
| Case | 10, 100, 5, 50 |
| Cat | Industrial & Scientific |
| CatId | 16310091 |
| CatTree | 16310091, 16310161, 306506011 |
| ClassificationId | 306506011 |
| DisplayName | Industrial Electrical |
| Feature | <b>Price For:</b> Pack of 100<b>Order Unit:</b> Each\xa01 <b>Controller IC Case Style:</b>: VFQFN <b>Frequency:</b>: 200 <b>Input Voltage:</b>: - <b>MSL:</b>: MSL 3 - 168 hours <b>No. of Pins:</b>: 16 |
| Height | 243, 56 |
| IsDeadAsin | True |
| ItemClassification | BASE_PRODUCT |
| ItemName | ST MICROELECTRONICS L6739TR L6739 Series 13.2 V 220 kHz 7.5 mA Single-phase PWM Controller - VFQFPN-16 - 10 item(s) |
| Item_name | ST MICROELECTRONICS L6739TR L6739 Series 13.2 V 220 kHz 7.5 mA Single-phase PWM Controller - VFQFPN-16 - 10 item(s) |
| Item_package_quantity | 1 |
| Item_type_keyword | electronic-components |
| Keyword | SINGLE-PHASE CONTROLLERS |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | 5051124 | 1.831375 | 1 | None | 4000 |
| Newark | 79X6377 | 1.14 | 1 | None | 4000 |
| iodParts | L6739TR |  |  | 2879 | 1 |
| Win Source | L6739TR |  |  | 3700 | 1 |
| Hotenda | H2738784 | 1.2285 | 1 | None | 1 |
| Digi-Key | 5237096 | 1.831375 | 1 | None | 4000 |
| st.com | L6739TR | 2.78 | 1 | None | 1 |
| Newark | 38Y7885 |  |  | None | 1 |

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