Overview
The TPSM63606RDLR, manufactured by Texas Instruments, is a highly integrated 36V, 6A DC/DC synchronous buck power module. Designed for space-constrained applications, it combines multiple power MOSFETs, a shielded inductor, and passive components in an enhanced HotRod™ QFN package. This module is optimized for low EMI designs on small PCBs, requiring only four external components and eliminating the need for magnetic and compensation component selection. Its robust performance features include adjustable input voltage UVLO, resistor-programmable switch node slew rate, and spread spectrum options for improved EMI. The TPSM63606RDLR is ideal for applications in industrial automation, test and measurement, and aerospace and defense sectors.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage (VIN) | 36 | V | Maximum |
| Output Voltage (VOUT) | 1 to 16 | V | Adjustable |
| Output Current (IOUT) | 6 | A | Maximum |
| Switching Frequency | 200k to 2.2M | Hz | Adjustable |
| Efficiency | 95%+ | Peak | |
| Package | HotRod™ QFN | 5.0 mm x 5.5 mm x 4 mm | |
| Operating Temperature | -40 to +125 | °C | |
| Shutdown Current | 0.6 | µA | Typical |
Key Features
- Highly integrated design with MOSFETs, inductor, and passives.
- Optimized for low EMI and small PCB footprint.
- Adjustable input voltage UVLO and switch node slew rate.
- Spread spectrum modulation for EMI reduction.
- PGOOD indicator for sequencing, fault protection, and voltage monitoring.
Applications
The TPSM63606RDLR is widely used in industrial automation, test and measurement, and aerospace and defense applications. Its compact design and robust performance make it suitable for space-constrained environments where reliable power conversion is critical. Specific applications include factory automation control systems, portable test equipment, and avionics power supplies.
Q & A
1. What is the input voltage range of the TPSM63606RDLR?
The input voltage range is up to 36V.
2. What is the output current capability?
It can deliver up to 6A of output current.
3. Is the switching frequency adjustable?
Yes, it can be adjusted from 200 kHz to 2.2 MHz.
4. What is the peak efficiency of this module?
The peak efficiency exceeds 95%.
5. What package does the TPSM63606RDLR use?
It uses a HotRod™ QFN package measuring 5.0 mm x 5.5 mm x 4 mm.
6. Does it support spread spectrum modulation?
Yes, spread spectrum modulation is available to reduce EMI.
7. What is the operating temperature range?
It operates from -40°C to +125°C.
8. How many external components are required?
Only four external components are needed.
9. What is the shutdown current?
The typical shutdown current is 0.6 µA.
10. What are the key applications of this module?
It is used in industrial automation, test and measurement, and aerospace and defense systems.
