Overview
The PTH04T230WAD, part of the PTH04T230/231W series, is a high-performance, non-isolated power module designed by Texas Instruments. This module is rated for up to 6 A of output current and operates within an input voltage range of 2.2 V to 5.5 V. It is part of the second generation of the PTH series, known for its reduced footprint and enhanced features. The module is particularly suited for advanced computing and server applications that utilize intermediate bus architectures such as 2.5 V, 3.3 V, or 5 V.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Input Voltage Range | 2.2 | 5.5 | V | |
| Output Current | 0 | 6 | A | |
| Output Voltage Adjust Range | 0.69 | 3.6 | V | |
| Set-point Voltage Tolerance | ±0.5 | ±1.0 | %Vo | |
| Temperature Variation | ±0.3 | %Vo | ||
| Line Regulation | ±2 | mV | ||
| Load Regulation | ±2 | mV | ||
| Total Output Variation | ±1.5 | %Vo | ||
| Efficiency | 90 | 96 | % | |
| Operating Temperature Range | –40 | 85 | °C |
Key Features
- TurboTrans™ Technology: Optimizes transient response and reduces the need for external output capacitors.
- SmartSync Technology: Allows for switching frequency synchronization, simplifying EMI noise suppression and reducing input capacitor RMS current requirements.
- Wide-Output Voltage Adjustability: Output voltage can be adjusted from 0.69 V to 3.6 V using a single external resistor.
- Output Overcurrent Protection: Protects against load faults with non-latching, auto-reset overcurrent protection.
- Output Overtemperature Protection: Ensures safe operation by shutting down the module in case of overheating.
- Differential Output Voltage Remote Sense: Ensures tight load regulation.
- Adjustable Undervoltage Lockout (UVLO): Allows customization of the turn-on voltage threshold.
- Auto-Track™ Sequencing: Simplifies the simultaneous power-up and power-down of multiple modules.
- Prebias Startup: Enables safe startup in prebiased systems.
- On/Off Inhibit: Provides control over the module's operation.
Applications
- Advanced Computing: Suitable for systems requiring high current and tight voltage regulation.
- Server Applications: Ideal for intermediate bus architectures such as 2.5 V, 3.3 V, or 5 V.
- Microprocessors: Provides stable power for microprocessor systems.
- Bus Drivers: Supports high-current requirements of bus driver applications.
- Complex Multi-Voltage Systems: Compatible with systems that require multiple voltage levels.
Q & A
- What is the input voltage range of the PTH04T230WAD?
The input voltage range is from 2.2 V to 5.5 V.
- What is the maximum output current of the PTH04T230WAD?
The maximum output current is 6 A.
- How is the output voltage adjusted on the PTH04T230WAD?
The output voltage can be adjusted from 0.69 V to 3.6 V using a single external resistor connected between the VO Adjust and the –Sense pins.
- What is TurboTrans™ Technology in the PTH04T230WAD?
TurboTrans™ Technology optimizes the transient response of the regulator and reduces the need for external output capacitors.
- What is SmartSync Technology in the PTH04T230WAD?
SmartSync Technology allows for switching frequency synchronization, simplifying EMI noise suppression and reducing input capacitor RMS current requirements.
- Does the PTH04T230WAD have overcurrent protection?
Yes, it has non-latching, auto-reset overcurrent protection.
- What is the operating temperature range of the PTH04T230WAD?
The operating temperature range is from –40°C to 85°C.
- Does the PTH04T230WAD support prebias startup?
Yes, it supports safe startup in prebiased systems.
- What safety agency approvals does the PTH04T230WAD have?
The module has approvals from UL60950, CSA 22.2 950, and EN60950 VDE.
- What is the efficiency of the PTH04T230WAD?
The efficiency ranges up to 96% depending on the output voltage and current.
