Overview
The PTH08T240WAD is a high-performance, non-isolated Point of Load (PoL) DC-DC converter module produced by Texas Instruments. It is part of the second generation of the popular PTH series power modules, offering a reduced footprint and additional advanced features. This module operates with an input voltage range of 4.5 V to 14 V and can deliver up to 10 A of output current. The output voltage is adjustable from 0.69 V to 5.5 V, making it highly versatile for various applications, particularly in advanced computing and server systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage Range | 4.5 to 14 | V |
| Output Current | Up to 10 | A |
| Output Voltage Adjust Range | 0.69 to 5.5 | V |
| Efficiency | Up to 96% | % |
| Operating Temperature Range | –40 to 85 | °C |
| Line Regulation | ±3 mV | mV |
| Load Regulation | ±2 mV | mV |
| Total Output Variation | ±1.5% | % |
| External Input Capacitance | 200 µF (ceramic), 220 µF (electrolytic) | µF |
| External Output Capacitance | 300 µF (ceramic) | µF |
Key Features
- TurboTrans™ Technology: Optimizes transient response and reduces the need for external output capacitors.
- SmartSync Technology: Allows for switching frequency synchronization to simplify EMI noise suppression and reduce input capacitor RMS current requirements.
- Auto-Track™ Sequencing: Simplifies the simultaneous power-up and power-down of multiple modules.
- Output Overcurrent Protection: Protects against load faults.
- Output Overtemperature Protection: Ensures safe operation under high-temperature conditions.
- Differential Remote Sense: Ensures tight load regulation.
- Adjustable Undervoltage Lockout: Customizable turn-on voltage threshold.
- Prebias Startup: Allows for safe startup with prebiased loads.
- On/Off Inhibit: Enables control over the module's operation.
- Pb-free and RoHS Compliant: Environmentally friendly packaging options.
Applications
The PTH08T240WAD is particularly suited for advanced computing and server applications, including those utilizing loosely regulated 8-V to 12-V intermediate distribution buses. It is also suitable for tightly regulated 5-V, 8-V, or 12-V intermediate bus architectures. Other applications include microprocessors, bus drivers, and complex multi-voltage systems.
Q & A
- What is the input voltage range of the PTH08T240WAD? The input voltage range is from 4.5 V to 14 V.
- What is the maximum output current of the PTH08T240WAD? The maximum output current is up to 10 A.
- How is the output voltage adjusted on the PTH08T240WAD? The output voltage is adjusted using a single external resistor connected between pins 8 and 7.
- What is the operating temperature range of the PTH08T240WAD? The operating temperature range is from –40°C to 85°C.
- Does the PTH08T240WAD have built-in ESD protection? The module has limited built-in ESD protection; it should be handled carefully to prevent electrostatic damage.
- What is the purpose of TurboTrans™ Technology in the PTH08T240WAD? TurboTrans™ Technology optimizes the transient response and reduces the need for external output capacitors.
- How does SmartSync Technology benefit the PTH08T240WAD? SmartSync Technology allows for switching frequency synchronization, simplifying EMI noise suppression and reducing input capacitor RMS current requirements.
- What safety agency approvals does the PTH08T240WAD have? The module meets UL/IEC/CSA-C22.2 60950-1 safety agency approvals.
- Is the PTH08T240WAD Pb-free and RoHS compliant? Yes, the module is Pb-free and RoHS compliant.
- What is the typical efficiency of the PTH08T240WAD? The efficiency can be up to 96%.
