Overview
The PTH08T220WAD is a high-performance, non-isolated power module from Texas Instruments, part of the second generation of the PTH series. This module is designed to provide up to 16 A of output current and operates within an input voltage range of 4.5 V to 14 V. It is particularly suited for advanced computing and server applications, supporting both loosely regulated and tightly regulated intermediate bus architectures. The module features a reduced footprint and improved performance, making it ideal for complex multi-voltage systems.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Input Voltage Range | 4.5 | 14 | V | |
| Output Current | 0 | 16 | A | |
| Output Voltage Adjust Range | 0.69 | 5.5 | V | |
| Total Output Voltage Variation | ±1.5% | %Vo | ||
| Efficiency | Up to 96% | % | ||
| Operating Temperature Range | –40 | 85 | °C | |
| Line Regulation | ±3 mV | |||
| Load Regulation | ±2 mV |
Key Features
- TurboTrans™ Technology: Optimizes the transient response of the regulator and reduces the quantity of external output capacitors required.
- SmartSync Technology: Allows for switching frequency synchronization of multiple modules, simplifying EMI noise suppression and reducing input capacitor RMS current requirements.
- Auto-Track™ Sequencing: Simplifies the simultaneous power-up and power-down of multiple modules in a power system.
- Wide-Output Voltage Adjust: Adjustable output voltage from 0.69 V to 5.5 V using a single external resistor.
- Output Overcurrent Protection: Non-latching, auto-reset protection against overcurrent conditions.
- Output Overtemperature Protection: Protects against overtemperature conditions.
- Differential Output Voltage Remote Sense: Ensures tight load regulation.
- Adjustable Undervoltage Lockout: Allows customization of the turn-on voltage threshold.
- POLA™ Compatibility: Compatible with POLA (Point of Load Alliance) standards.
- Safety Agency Approvals: Meets UL/IEC/CSA-22.2 60950-1 safety standards.
Applications
- Complex Multi-Voltage Systems: Suitable for systems requiring multiple voltage levels.
- Microprocessors: Ideal for powering microprocessors in various computing applications.
- Bus Drivers: Used in bus driver applications requiring high current and tight voltage regulation.
- Advanced Computing and Server Applications: Supports loosely regulated 8-V to 12-V intermediate distribution buses and tightly regulated 5-V, 8-V, or 12-V bus architectures.
Q & A
- What is the input voltage range of the PTH08T220WAD?
The input voltage range is from 4.5 V to 14 V.
- What is the maximum output current of the PTH08T220WAD?
The maximum output current is 16 A.
- How is the output voltage adjusted on the PTH08T220WAD?
The output voltage is adjusted using a single external resistor (RSET) to set the output voltage between 0.69 V and 5.5 V.
- What is TurboTrans™ Technology?
TurboTrans™ Technology optimizes the transient response of the regulator and reduces the quantity of external output capacitors required.
- What is SmartSync Technology?
SmartSync Technology allows for switching frequency synchronization of multiple modules, simplifying EMI noise suppression and reducing input capacitor RMS current requirements.
- What safety standards does the PTH08T220WAD meet?
The module meets UL/IEC/CSA-22.2 60950-1 safety standards.
- What is the operating temperature range of the PTH08T220WAD?
The operating temperature range is from –40°C to 85°C.
- Does the PTH08T220WAD have overcurrent protection?
Yes, it has non-latching, auto-reset output overcurrent protection.
- How does the Auto-Track™ Sequencing feature work?
Auto-Track™ Sequencing simplifies the simultaneous power-up and power-down of multiple modules in a power system by allowing the outputs to track a common voltage.
- What is the efficiency of the PTH08T220WAD?
The efficiency of the module is up to 96%.
