Overview
The TPS54626PWPR is a high-efficiency, synchronous step-down DC-DC converter produced by Texas Instruments. Designed for a wide range of applications, this product belongs to the category of power management ICs. It is particularly suited for industrial, automotive, and consumer electronics applications where high efficiency and compact design are critical. The TPS54626PWPR stands out for its high switching frequency, integrated MOSFETs, and advanced control features, making it a competitive choice for modern power supply designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 4.5 to 17 | V | |
| Output Voltage Range | 0.8 to 5.5 | V | Adjustable |
| Output Current | 6 | A | Continuous |
| Switching Frequency | 500 | kHz | Fixed |
| Efficiency | Up to 95 | % | Typical |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | HTSSOP-20 | PowerPAD™ | |
| Protection Features | Overcurrent, Overtemperature, Undervoltage Lockout |
Key Features
- High efficiency up to 95%, reducing power losses and improving thermal performance.
- Integrated MOSFETs simplify design and reduce external component count.
- Fixed 500 kHz switching frequency enables compact inductor and capacitor selection.
- Wide input voltage range supports diverse power sources.
- Advanced protection features ensure reliable operation under adverse conditions.
Applications
The TPS54626PWPR is widely used in various industries due to its versatility and performance. Key application areas include:
- Industrial Automation: Powering sensors, controllers, and communication modules.
- Automotive Electronics: Supporting infotainment systems, ADAS, and lighting modules.
- Consumer Electronics: Enabling efficient power management in smart devices, TVs, and home appliances.
- Telecommunications: Providing stable power for networking equipment and base stations.
Q & A
1. What is the maximum output current of the TPS54626PWPR?
The TPS54626PWPR can deliver a continuous output current of up to 6 A.
2. What is the input voltage range for this converter?
The input voltage range is 4.5 V to 17 V.
3. Is the output voltage adjustable?
Yes, the output voltage can be adjusted from 0.8 V to 5.5 V.
4. What is the switching frequency of the TPS54626PWPR?
The switching frequency is fixed at 500 kHz.
5. Does this IC include integrated MOSFETs?
Yes, the TPS54626PWPR features integrated MOSFETs for simplified design.
6. What protection features are included?
It includes overcurrent, overtemperature, and undervoltage lockout protection.
7. What is the typical efficiency of this converter?
The typical efficiency is up to 95%.
8. What package does the TPS54626PWPR use?
It uses a HTSSOP-20 PowerPAD™ package.
9. Is this IC suitable for automotive applications?
Yes, it is well-suited for automotive electronics due to its robust design and wide temperature range.
10. Can this converter operate in high-temperature environments?
Yes, it operates reliably in temperatures ranging from -40°C to 125°C.
