LMR51430XDDCR
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| Part Number | LMR51430XDDCR |
|---|---|
| Manufacturer |
 Texas Instruments
|
| Description | The LMR51430XDDCR is a compact and efficient synchronous step-down (buck) DC-DC converter developed by Texas Instruments, designed for high-performance power management in industrial and embedded systems. It is part of the SIMPLE SWITCHER® family, offering ease of design with minimal external components. This device supports a wide input voltage range from 4.5V to 36V and can deliver up to 3A continuous output current, making it suitable for powering a wide range of digital and analog loads from unregulated input sources. The LMR51430XDDCR features an adjustable output voltage from 0.6V up to approximately 34V, providing high flexibility for various power supply designs. It operates with selectable switching frequencies of around 500kHz or 1.1MHz, enabling designers to optimize efficiency and component size. With integrated synchronous rectification, the device achieves high efficiency across a wide load range, while its low quiescent current of approximately 40µA enhances performance in standby and light-load conditions. The converter includes advanced protection features such as cycle-by-cycle current limiting, hiccup-mode short-circuit protection, thermal shutdown, and undervoltage lockout, ensuring reliable operation in harsh environments. It also supports soft-start and precision enable control for improved system stability during startup. Designed for compact solutions, the LMR51430XDDCR is housed in a small 6-pin SOT-23 surface-mount package, allowing space-efficient PCB layouts while maintaining strong thermal and electrical performance. The LMR51430XDDCR is widely used in industrial automation, distributed power systems, building control, motor drives, and general-purpose DC power regulation applications, where high efficiency, wide input range, and compact design are essential. |
| Product Group | Converter |
| MOQ | 3000 pcs |
| SPQ | 3000 pcs |
| Figure/Case | SOT-23-6 |
| Package | T&R Pack |
 PDF Datasheet | |
| Ship From | Hong Kong |
| Shipment Way | DHL / Fedex / TNT / UPS / Others |
| Delivery Term | Ex-Works |
| Send RFQ | sales@signalhk.com |
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LMR51430XDDCR
LMR51430XDDCR