Overview
The PTH04T240WAZT is a high-performance, 10-A rated, non-isolated power module from Texas Instruments. It is part of the second generation of the popular PTH series power modules, offering a reduced footprint and additional features. This module is designed to operate within a wide input voltage range of 2.2 V to 5.5 V and can adjust the output voltage from 0.69 V to 3.6 V using a single external resistor. The PTH04T240WAZT is particularly suited for advanced computing and server applications that utilize intermediate bus architectures.
Key Specifications
| Parameter | Test Conditions | Unit | Min | Max | |
|---|---|---|---|---|---|
| Input Voltage Range | Over IO range | V | 2.2 | 5.5 | |
| Output Current | Over VO range, 25°C, natural convection | A | 0 | 10 | |
| Output Voltage Adjust Range | Over IO range | V | 0.69 | 3.6 | |
| Set-point Voltage Tolerance | %Vo | ±0.5 | ±1 | ||
| Temperature Variation | –40°C < TA < 85°C | %Vo | ±0.3 | ||
| Operating Temperature Range | °C | –40 | 85 | ||
| Efficiencies | % | Up to 96 | |||
| Output Overcurrent Protection | Nonlatching, Auto-Reset |
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.
- Wide-Output Voltage Adjust: Adjustable output voltage from 0.69 V to 3.6 V using a single external resistor.
- Output Overcurrent Protection: Nonlatching, 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: Customizable turn-on voltage threshold.
- Auto-Track™ Sequencing: Simplifies the simultaneous power-up and power-down of multiple modules in a power system.
- Prebias Startup: Allows the module to start up with a prebiased output voltage.
- On/Off Inhibit: Enables control over the module's on/off state.
Applications
The PTH04T240WAZT is particularly suitable for advanced computing and server applications that utilize intermediate bus architectures such as 2.5-V, 3.3-V, or 5-V. It is also applicable in complex multi-voltage systems, microprocessors, and bus drivers.
Q & A
- What is the input voltage range of the PTH04T240WAZT?
The input voltage range is from 2.2 V to 5.5 V.
- What is the adjustable output voltage range?
The output voltage can be adjusted from 0.69 V to 3.6 V.
- What is the maximum output current?
The maximum output current is 10 A.
- 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.
- Does the module have overcurrent protection?
Yes, it has nonlatching, auto-reset output overcurrent protection.
- What is the operating temperature range?
The operating temperature range is from –40°C to 85°C.
- Is the module RoHS compliant?
Yes, the module is RoHS compliant and lead (Pb) - free.
- How is the output voltage adjusted?
The output voltage is adjusted using a single external resistor connected between the Vo Adjust and – Sense pins.
- What safety agency approvals does the module have?
The module has UL/IEC/CSA-C22.2 60950-1 safety agency approvals.
