# L6738ATR STMicroelectronics | Integrated Circuits (ICs) | DigiKey

**Manufacturer:** STMicroelectronics  
**MPN:** `L6738ATR`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | STMicroelectronics |
| Manufacturer name | STMicroelectronics |
| Manufacturer | STMicroelectronics |
| CategoryL1 | Integrated Circuits (ICs) |
| CategoryL2 | Power Management (PMIC) |
| CategoryL3 | DC DC Switching Controllers |
| Extra Product Name | L6738ATR STMicroelectronics \| Integrated Circuits (ICs) \| DigiKey |
| atoms | 1 |
| extraShipping | 0 |
| moq | 1 |
| MPN | L6738ATR |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | 2524190 |
| snippet | Buck Regulator Positive Output Step-Down DC-DC Controller IC 16-VFQFPN (3x3) |
| EAN | 2050002027923 |
| Part Number | L6738ATR |
| Product Group | BISS |
| Digi-Key Part Number | 497-11012-2-ND - Tape & Reel (TR) |
| Manufacturer Product Number | L6738ATR |
| Description | IC REG CTRLR BUCK 16VFQFPN |
| Detailed Description | Buck Regulator Positive Output Step-Down DC-DC Controller IC 16-VFQFPN (3x3) |
| Category | Integrated Circuits (ICs) |
| Mfr | STMicroelectronics |
| Series | - |
| Package | Tape & Reel (TR) |
| Product Status | Obsolete |
| Output Type | Transistor Driver |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Number of Outputs | 1 |
| Output Phases | 1 |
| Voltage - Supply (Vcc/Vdd) | 5V ~ 12V |
| 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-VFQFPN (3x3) |
| Base Product Number | L6738 |
| ASIN | B00AZVK8KG |
| AdultProduct | False |
| Asin | B00AZVK8KG, B07N46F6RT |
| Autographed | False |
| Brand | STMicroelectronics |
| Bullet_point | New and Original |
| Case | 1 |
| Cat | Industrial & Scientific |
| CatId | 16310091 |
| CatTree | 16310091, 16310161, 306506011, 306831011, 306910011 |
| ClassificationId | 306506011, 306921011 |
| DisplayName | Industrial Electrical, RF |
| EANList | 2050002027923 |
| Feature | New and Original |
| Height | 150, 40, 75 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | 2524190 |  |  | None | 1 |
| Newark | 73T0654 |  |  | None | 4000 |
| Future Electronics | C013344094 | 0.675 | 1 | None | 4000 |
| Win Source | L6738ATR |  |  | 1050 | 1 |
| Digi-Key | 2524220 |  |  | None | 1 |
| st.com | L6738ATR | 2.23 | 1 | None | 1 |
| TME | L6738ATR |  |  | None | 1 |

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