Overview
The TPS54360BDDA from Texas Instruments is a high-performance, 60-V input, 3.5-A step-down DC/DC converter. This device is designed with an integrated high-side MOSFET and features current mode control, which provides simple external compensation and flexible component selection. The converter is optimized for high efficiency at light loads through its pulse skipping Eco-mode™ and integrated BOOT recharge FET. It is available in an 8-pin thermally enhanced HSOIC PowerPAD™ package, making it suitable for a variety of power management applications.
Key Specifications
| Parameter | Value |
|---|---|
| Input Voltage Range | 4.5 V to 60 V (65 V Abs Max) |
| Continuous Current | 3.5 A |
| Minimum Peak Inductor Current Limit | 4.5 A |
| High-Side MOSFET Resistance | 92 mΩ |
| Operating Quiescent Current | 146 µA |
| Shutdown Current | 2 µA |
| Switching Frequency Range | 100 kHz to 2.5 MHz |
| Internal Voltage Reference | 0.8 V ±1% |
| Package Type | 8-Pin HSOIC with PowerPAD™ |
| Operating Temperature Range | –40°C to 150°C |
Key Features
- High efficiency at light loads with pulse skipping Eco-mode™
- Low dropout at light loads with integrated BOOT recharge FET
- Current mode control for simple external compensation and flexible component selection
- Adjustable undervoltage lockout (UVLO) voltage and hysteresis
- Internal soft start to prevent overshoot during start-up
- Accurate cycle-by-cycle current limit
- Thermal, overvoltage, and frequency foldback protection
- Synchronizes to external clock
Applications
The TPS54360BDDA is suitable for various power management applications, including but not limited to:
- Automotive systems requiring high input voltage tolerance and robust protection features
- Industrial power supplies where high efficiency and reliability are crucial
- Telecommunication equipment needing compact and efficient power solutions
- Consumer electronics that demand low quiescent current and high performance
Q & A
- What is the input voltage range of the TPS54360BDDA?
The input voltage range is 4.5 V to 60 V with an absolute maximum of 65 V. - What is the continuous output current of the TPS54360BDDA?
The continuous output current is 3.5 A. - What is the operating quiescent current of the TPS54360BDDA?
The operating quiescent current is 146 µA. - What is the shutdown current of the TPS54360BDDA?
The shutdown current is 2 µA. - What is the switching frequency range of the TPS54360BDDA?
The switching frequency range is 100 kHz to 2.5 MHz. - Does the TPS54360BDDA have thermal protection?
Yes, it has thermal shutdown protection. - What package type is the TPS54360BDDA available in?
The TPS54360BDDA is available in an 8-pin thermally enhanced HSOIC PowerPAD™ package. - Can the TPS54360BDDA synchronize with an external clock?
Yes, it can synchronize with an external clock. - What is the internal voltage reference of the TPS54360BDDA?
The internal voltage reference is 0.8 V ±1%. - What are the key protection features of the TPS54360BDDA?
The key protection features include thermal, overvoltage, and frequency foldback protection.
