STMicroelectronics

LD29150DT33R

The LD29150DT33R is a high-efficiency synchronous step-down (buck) regulator from STMicroelectronics. It is designed to provide a stable output voltage from a wide range of input voltages, making it suitable for a variety of applications.

Description:

The LD29150DT33R is a compact and efficient step-down regulator that can accept a wide range of input voltages from 4V to 38V. It has a typical output voltage range of 0.9V to 38V and can deliver a maximum output current of 3A. The device features a high-efficiency synchronous buck topology with a built-in power MOSFET, which allows for high efficiency and low thermal dissipation.

Features:

1. Wide input voltage range: 4V to 38V
2. Wide output voltage range: 0.9V to 38V
3. Maximum output current: 3A
4. High efficiency: up to 93% efficiency
5. Synchronous buck topology with built-in power MOSFET
6. Low thermal dissipation
7. Small package size: 5mm x 6mm
8. Over-current protection, over-temperature protection, and short-circuit protection

Applications:

The LD29150DT33R is suitable for a wide range of applications that require a stable and efficient voltage regulation. Some of the potential applications include:

1. Portable electronics: Powering mobile devices, smartphones, tablets, and wearables
2. Power supplies: Providing a stable output voltage for various electronic devices
3. Industrial equipment: Powering motors, sensors, and control systems
4. LED lighting: Driving high-brightness LED arrays with precise current and voltage control
5. Medical devices: Providing a stable power source for sensitive medical equipment
6. Automotive electronics: Powering in-vehicle infotainment systems, sensors, and control modules

In summary, the LD29150DT33R is a versatile and efficient step-down regulator that can be used in a variety of applications requiring stable and efficient voltage regulation. Its wide input voltage range, high efficiency, and compact package size make it an ideal choice for portable and space-constrained applications.