| Parameters | |
|---|---|
| Mfr | Texas Instruments |
| Type | Non‑Isolated PoL Module |
| Series | HotRod™ QFN |
| Input Voltage (Min) | 3 V |
| Input Voltage (Max) | 65 V |
| Output Voltage | 1 V to 13 V |
| Output Current (Max) (mA) | 600 mA |
| Switching Frequency | 200 kHz to 2.2 MHz |
| Package | 11‑PowerFQFN Module |
| Efficiency | Up to 88.4% |
| Operating Temperature | –40°C to +125°C |
TPSM365R6RDNR 6A synchronous buck power module
The TPSM365R6RDNR is a high-efficiency, 6A synchronous buck power module from Texas Instruments, integrating the power MOSFETs, inductor, and passives into a compact, thermally enhanced 3.5mm x 3.5mm QFN package. This fully integrated solution simplifies design by minimizing external components, providing a complete DC-DC switching regulator in a single package. It operates from a wide input voltage range of 3.8V to 36V and delivers a fixed 3.3V output, making it ideal for converting intermediate bus voltages down to a common logic supply rail in space-constrained applications.
The TPSM365R6RDNR is designed for a wide array of industrial, telecom, and computing applications. Its primary uses include point-of-load (POL) conversion for FPGAs, ASICs, and microprocessors; powering industrial automation and control systems; and serving as a reliable DC-DC converter in networking equipment, test and measurement devices, and 12V/24V bus-powered systems.
Alternative buck power modules
●LTM4644 by Analog Devices: A 4A output, step-down µModule regulator with an input range up to 36V, offering high power density and paralleling capability for higher current.
●MAXM17572 by Maxim Integrated (now part of Analog Devices): A 3A, 36V input synchronous buck power module in a tiny 4mm x 4mm package, designed for harsh industrial environments.
●MPM54304 by Monolithic Power Systems (MPS): A 4A, 36V input power module with integrated inductor and MOSFETs, providing a compact solution for industrial POL applications.
●SIP32401DN by Vishay Siliconix: A 6A, 40V input buck regulator module in a SIP package, offering high efficiency and a wide operating temperature range.