Overview
The TPSM5601R5RDAR, produced by Texas Instruments, is a highly integrated 1.5A power module designed for compact and efficient power management solutions. This product belongs to the category of synchronous buck power modules and is targeted at applications requiring reliable and durable power conversion in industrial, automotive, and consumer electronics. Its unique selling points include a wide input voltage range, high thermal performance, and ease of use, making it a competitive choice for space-constrained designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 4.2 to 60 | V | |
| Output Voltage Range | 1.0 to 6 | V | |
| Output Current | 1.5 | A | |
| Switching Frequency | 400 | kHz | |
| Operating Temperature | -40 to +125 | °C | EXT suffix: -55 to +125°C |
| Package | 5.0mm × 5.5mm × 4.0mm | HotRod™ QFN | |
| EMI Compliance | EN55011 | ||
| Quiescent Current | 26 | µA | Non-switching |
Key Features
- Wide input voltage range (4.2V to 60V) with transient protection up to 66V.
- Compact and efficient design with integrated shielded inductor and high-frequency bypass capacitor.
- Optimized for low EMI, meeting EN55011 standards with optional spread spectrum operation.
- Functional safety documentation available for safety-critical applications.
- Simplified design with only four external components, eliminating the need for loop compensation and magnetic component selection.
Applications
The TPSM5601R5RDAR is ideal for a variety of applications, including field transmitters and sensors, PLC modules, thermostats, video surveillance, HVAC systems, and industrial transportation. Its robust design and wide operating temperature range make it suitable for harsh environments, while its compact size and high efficiency are advantageous for space-constrained applications such as asset tracking and servo drives.
Q & A
1. What is the input voltage range of the TPSM5601R5RDAR?
The input voltage range is 4.2V to 60V.
2. What is the output current capability of this module?
It supports a maximum output current of 1.5A.
3. Is the TPSM5601R5RDAR suitable for high-temperature environments?
Yes, it operates within a temperature range of -40°C to +125°C, with EXT suffix devices supporting -55°C to +125°C.
4. Does this module require external components for operation?
Only four external components are needed, simplifying the design process.
5. Is the TPSM5601R5RDAR compliant with EMI standards?
Yes, it meets EN55011 EMI standards and offers optional spread spectrum operation for reduced interference.
6. What is the switching frequency of this module?
The switching frequency is fixed at 400kHz.
7. Can this module be used in safety-critical applications?
Yes, functional safety documentation is available for such applications.
8. What is the package size of the TPSM5601R5RDAR?
It comes in a compact 5.0mm × 5.5mm × 4.0mm HotRod™ QFN package.
9. Does this module support pre-biased output startup?
Yes, it features monotonic startup into pre-biased output.
10. What are the typical applications of this module?
Typical applications include industrial automation, HVAC systems, video surveillance, and asset tracking.
