Overview
The PTH08T231WAD is a 6-A rated, non-isolated power module produced by Texas Instruments. It is part of the second generation of the PTH series, known for its reduced footprint and enhanced features. This module operates within an input voltage range of 4.5 V to 14 V and can be adjusted to output voltages from 0.69 V to 5.5 V using a single external resistor. It is particularly suited for advanced computing and server applications that utilize loosely regulated 8-V to 12-V intermediate distribution buses, as well as tightly regulated 5-V, 8-V, or 12-V bus architectures.
Key Specifications
Parameter | Value | Unit |
---|---|---|
Output Current | Up to 6 A | A |
Input Voltage Range | 4.5 V to 14 V | V |
Output Voltage Adjust Range | 0.69 V to 5.5 V | V |
Total Output Voltage Variation | ±1.5% | % |
Efficiency | Up to 95% | % |
Operating Temperature Range | –40°C to 85°C | °C |
Package Type | Through-Hole Module (ECL), Surface Mount | |
Pins | 10 | |
Safety Agency Approvals | UL/IEC/CSA-C22.2 60950-1 |
Key Features
- Up to 6-A Output Current
- Wide-Output Voltage Adjust (0.69 V to 5.5 V)
- Efficiencies up to 95%
- Output Overcurrent Protection (Nonlatching, Auto-Reset)
- Operating Temperature: –40°C to 85°C
- Safety Agency Approvals: UL/IEC/CSA-C22.2 60950-1
- Prebias Startup
- On/Off Inhibit
- Differential Output Voltage Remote Sense
- Adjustable Undervoltage Lockout
- Auto-Track™ Sequencing
- TurboTrans™ Technology for improved transient response
- SmartSync Technology for switching frequency synchronization
- Ceramic Capacitor Version (PTH08T231W)
Applications
The PTH08T231WAD is designed for various high-performance applications, including:
- Advanced computing and server systems
- Complex multi-voltage systems
- Microprocessors and bus drivers
- Telecommunications and instrumentation
- General-purpose circuits requiring high efficiency and reliability
Q & A
- What is the input voltage range of the PTH08T231WAD?
The input voltage range is 4.5 V to 14 V.
- What is the maximum output current of the PTH08T231WAD?
The maximum output current is up to 6 A.
- How is the output voltage adjusted on the PTH08T231WAD?
The output voltage can be adjusted using a single external resistor to any value between 0.69 V and 5.5 V.
- What are the key safety features of the PTH08T231WAD?
The module includes output overcurrent protection, overtemperature shutdown, and safety agency approvals such as UL/IEC/CSA-C22.2 60950-1.
- What is the operating temperature range of the PTH08T231WAD?
The operating temperature range is –40°C to 85°C.
- What is the purpose of TurboTrans™ Technology in the PTH08T231WAD?
TurboTrans™ Technology optimizes the transient response of the regulator and reduces the quantity of external output capacitors required.
- What is SmartSync Technology in the PTH08T231WAD?
SmartSync Technology allows for switching frequency synchronization of multiple modules, simplifying EMI noise suppression and reducing input capacitor RMS current requirements.
- What types of capacitors are recommended for use with the PTH08T231WAD?
Ceramic capacitors are recommended for both input and output, with specific capacitance values provided in the datasheet.
- Is the PTH08T231WAD RoHS compliant?
Yes, the module is lead-free and RoHS compatible.
- What is Auto-Track™ Sequencing in the PTH08T231WAD?
Auto-Track™ Sequencing simplifies the simultaneous power-up and power-down of multiple modules in a power system.