Overview
The PTH08000W, produced by Texas Instruments, is a highly integrated, low-cost switching regulator module designed to deliver up to 2.25 A of output current. This module is optimized for high efficiency and flexibility, making it suitable for a variety of applications. It operates within an input voltage range of 4.5 V to 14 V and can step down to output voltages as low as 0.9 V with minimal power dissipation. The module features a small size (0.75 inch × 0.5 inch) and is available in both through-hole and surface-mount package options, ensuring compatibility with various design requirements.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Input Voltage Range | 4.5 | 14 | V | |
| Output Current | 0 | 2.25 | A | |
| Output Voltage Adjust Range | 0.9 | 5.5 | V | |
| Operating Temperature Range | -40 | 85 | °C | |
| Efficiency | Up to 94% | % | ||
| Package Type | 6-DIP Module | |||
| Weight | 1.5 grams |
Key Features
- High efficiency up to 94%, reducing the need for a heatsink.
- Auto-Track™ sequencing for synchronized power-up and power-down.
- On/Off inhibit and undervoltage lockout (UVLO) for enhanced control.
- Overcurrent protection (nonlatching, auto-reset) and overtemperature protection.
- Adjustable output voltage using a single external resistor.
- Compact size (0.75 inch × 0.5 inch) and surface-mount or through-hole packaging options.
- Compliance with safety standards: UL/CUL 60950, EN60950.
Applications
The PTH08000W is suitable for various applications, including:
- Telecommunications
- Test and measurement equipment
- High-end consumer products
- General-purpose circuits requiring adjustable output voltages.
Q & A
- What is the maximum output current of the PTH08000W?
The PTH08000W can deliver up to 2.25 A of output current. - What is the input voltage range of the PTH08000W?
The input voltage range is from 4.5 V to 14 V. - How can the output voltage be adjusted?
The output voltage can be adjusted using a single external resistor connected between the VO Adjust and GND pins. - What are the safety standards the PTH08000W complies with?
The PTH08000W complies with UL/CUL 60950 and EN60950 safety standards. - What is the operating temperature range of the PTH08000W?
The operating temperature range is from -40°C to 85°C. - Does the PTH08000W have overcurrent protection?
Yes, it features nonlatching, auto-reset overcurrent protection. - What is the efficiency of the PTH08000W?
The efficiency can be up to 94%. - Is the PTH08000W available in different package types?
Yes, it is available in both through-hole and surface-mount package options. - What is the purpose of the Auto-Track feature?
The Auto-Track feature allows for synchronized power-up and power-down of multiple modules. - Does the PTH08000W require a heatsink?
No, due to its high efficiency, it typically does not require a heatsink.
