L6738A
IC REG CTRLR BUCK 16VFQFPNManufacturer: STMicroelectronics
Categories: DC DC Switching Controllers
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The STMicroelectronics L6738A is a high-performance, single-output buck (step-down) DC-DC controller IC. This device features a transistor driver output and a fixed switching frequency of 200kHz, with a maximum duty cycle of 100%. Key control features include Enable, Frequency Control, Phase Control, and Power Good signaling, enhancing system monitoring and management. The L6738A supports a supply voltage range of 5V to 12V and operates efficiently across an extended temperature range of -40°C to 125°C (TJ). Its 16-VFQFPN (3x3) package with an exposed pad facilitates surface mounting and effective thermal dissipation. This controller is recognized for its synchronous rectifier capability, contributing to improved efficiency in power conversion. Applications for this component are prevalent in consumer electronics, industrial automation, and automotive systems requiring robust DC-DC voltage regulation.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: DiscontinuedPackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 16-VFQFN Exposed Pad |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Down |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Output Configuration | Positive |
| Frequency - Switching | 200kHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 5V ~ 12V |
| Supplier Device Package | 16-VFQFPN (3x3) |
| Synchronous Rectifier | Yes |
| Control Features | Enable, Frequency Control, Phase Control, Power Good |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 100% |
| Clock Sync | No |
| Number of Outputs | 1 |
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