TPS5430DDA TPS5430DDAR TPS5430 marking 5430 Switching Voltage Regulators 5.5 to 36V 3A 500kHz Step-Down Converter Chip

1. TPS5430DDA TPS5430DDAR Main features
1. Wide input voltage range: The input voltage range of TPS5430DDAR is 5.5V to 36V, which can meet the needs of various application scenarios.
2. High output current capability: The chip has a maximum output current of 3A, and the continuous output current is stable, which is suitable for devices that require high current output.
3. High efficiency: Through the integrated 110mΩ low resistance, high-side N-channel MOSFET, TPS5430DDAR can achieve up to 95% conversion efficiency, which helps to reduce system power consumption.
4. High-precision output voltage: The output voltage range is adjustable and has high accuracy. The output voltage accuracy can reach ±1%, and the load adjustment accuracy can reach ±0.5%, which can meet the applications with high voltage stability requirements.
5. Multiple working modes: TPS5430DDAR has multiple working modes such as adaptive constant frequency PWM mode, adaptive constant frequency PFM mode, adaptive constant voltage mode and low static power mode, which can automatically switch according to the load conditions to achieve high efficiency and low power consumption.
6. Rich protection functions: including overload protection, over-temperature protection, short-circuit protection and under-voltage protection, which can effectively protect the system and chip from damage.

2. TPS5430DDA TPS5430DDAR Application fields
TPS5430DDAR is widely used in industrial, communication, computer and consumer electronics fields due to its high performance and reliability, such as servers, routers, switches, power modules, tablet computers, laptops, machine vision, PLC/DCS I/O modules, wireless infrastructure and motor control.