Overview
The PTH05020WAST is a high-performance, non-isolated power module from Texas Instruments, designed to meet the power requirements of complex multi-processor digital systems. This module is part of the PTH05020 series, which offers a combination of high performance, small footprint, and industry-leading features. It provides high-performance step-down power conversion from a 5-V input bus voltage, with an output current of up to 22 A. The output voltage can be adjusted over a wide range of 0.8 V to 3.6 V using a single external resistor. The module is optimized for applications requiring flexible and efficient power solutions, particularly in systems incorporating high-speed DSPs, microprocessors, and bus drivers.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Input Voltage Range | 4.5 - 5.5 | Vdc |
| Output Voltage Range | 0.8 - 3.6 | Vdc |
| Output Current | Up to 22 | A |
| Efficiency | Up to 96% | % |
| Power Density | 155 | W/in³ |
| Operating Temperature Range | -40 to +85 | °C |
| Package Type | Pins Surface Mount Module (EUL) | - |
| Package Quantity | Carrier 20, TIW TRAY | - |
Key Features
- Up to 22 A Output Current
- 5-V Input Voltage
- Wide-Output Voltage Adjust (0.8 V to 3.6 V)
- Efficiencies up to 96%
- 155 W/in³ Power Density
- On/Off Inhibit
- Output Voltage Sense
- Pre-Bias Startup
- Margin Up/Down Controls
- Under-Voltage Lockout
- Auto-Track Sequencing
- Output Over-Current Protection (Non-Latching, Auto-Reset)
- Over-Temperature Protection
- IPC Lead Free 2
- Safety Agency Approvals: UL 1950, CSA 22.2 950, EN60950 VDE (Pending)
- Point-of-Load Alliance (POLA) Compatible
Applications
The PTH05020WAST is ideal for complex multi-voltage, multi-processor systems. Target applications include:
- High-speed DSPs, microprocessors, and bus drivers
- Telecom and industrial systems
- General purpose circuits, including low-power dual-voltage systems using DSP, microprocessor, ASIC, or FPGA
Q & A
- What is the input voltage range of the PTH05020WAST?
The input voltage range is 4.5 Vdc to 5.5 Vdc.
- What is the adjustable output voltage range of the PTH05020WAST?
The output voltage can be adjusted from 0.8 V to 3.6 V using a single external resistor.
- What is the maximum output current of the PTH05020WAST?
The maximum output current is up to 22 A.
- What is the efficiency of the PTH05020WAST?
The efficiency can be up to 96%.
- What is the power density of the PTH05020WAST?
The power density is 155 W/in³.
- What are the key features of the PTH05020WAST?
Key features include on/off inhibit, output voltage sense, pre-bias startup, margin up/down controls, under-voltage lockout, auto-track sequencing, and over-current and over-temperature protection.
- What are the safety agency approvals for the PTH05020WAST?
The module has approvals from UL 1950, CSA 22.2 950, and EN60950 VDE (Pending).
- Is the PTH05020WAST compatible with the Point-of-Load Alliance (POLA)?
Yes, it is POLA compatible.
- What is the operating temperature range of the PTH05020WAST?
The operating temperature range is -40°C to +85°C.
- What type of packaging is available for the PTH05020WAST?
The module is available in surface mount and through-hole configurations.
