Overview
The TPS40200GDR, manufactured by Texas Instruments, is a wide input non-synchronous buck DC/DC controller. This component is designed for applications requiring efficient power conversion with a broad input voltage range. It is particularly suitable for industrial control systems, server power supplies, and distributed power systems. The TPS40200GDR stands out for its voltage mode control with voltage feedforward, simplifying compensation design across varying input voltages.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 4.5 to 52 | V | |
| Output Voltage Range | 0.7 to 90% of VIN | V | |
| Switching Frequency | 35 to 500 | kHz | Adjustable |
| Driver Output Current | 200 | mA | |
| Operating Temperature | -40 to 85 | °C | |
| Package | SOIC-8 |
Key Features
- Voltage mode control with voltage feedforward for simplified compensation.
- Adjustable switching frequency from 35 kHz to 500 kHz.
- Integrated 200 mA FET driver.
- Programmable soft start and short circuit protection.
- Wide input voltage range suitable for various applications.
Applications
The TPS40200GDR is widely used in industrial automation, server and storage systems, and distributed power architectures. Its ability to handle a wide range of input voltages makes it ideal for environments where power supply conditions can vary significantly. Additionally, its compact SOIC-8 package and efficient power conversion capabilities are beneficial in space-constrained applications.
Q & A
What is the input voltage range of the TPS40200GDR?
The input voltage range is from 4.5V to 52V.
Can the switching frequency be adjusted?
Yes, the switching frequency is adjustable from 35 kHz to 500 kHz.
What is the maximum driver output current?
The maximum driver output current is 200 mA.
What package does the TPS40200GDR come in?
It comes in an SOIC-8 package.
Is there a soft start feature?
Yes, it includes a programmable soft start feature.
What type of control does the TPS40200GDR use?
It uses voltage mode control with voltage feedforward.
What are the typical applications of this component?
Typical applications include industrial control systems, server power supplies, and distributed power systems.
What is the operating temperature range?
The operating temperature range is from -40°C to 85°C.
Does it have short circuit protection?
Yes, it includes short circuit protection.
Can it drive external MOSFETs?
Yes, it can drive external P-MOSFETs with a driver output current of up to 200 mA.
