Texas Instruments

LMR33620BRNXR

The LMR33620BRNXR is a highly integrated step-down switching regulator from Texas Instruments. This device is designed to provide efficient and stable power conversion in a wide range of applications. Here's a brief description, features, and applications of the LMR33620BRNXR:

Description:

The LMR33620BRNXR is a synchronous step-down regulator with a wide input voltage range of 4.75V to 28V. It is capable of delivering up to 3A of continuous output current and features a high efficiency of up to 98%. The device is available in a compact 20-pin, 3mm x 4mm WQFN package.

Features:

1. Wide input voltage range: 4.75V to 28V
2. Output current up to 3A
3. High efficiency up to 98%
4. Synchronous rectification for improved efficiency
5. Programmable soft-start to reduce inrush current
6. Precise output voltage regulation with ±1% accuracy
7. Low quiescent current (< 20μA in standby mode)
8. Protection features: over-current protection (OCP), over-temperature protection (OTP), and output short-circuit protection
9. Wide operating temperature range: -40°C to 125°C
10. Small form factor: 20-pin, 3mm x 4mm WQFN package

Applications:

1. General purpose step-down power conversion
2. Portable devices: smartphones, tablets, and wearables
3. Power banks and battery chargers
4. USB power delivery (USB PD) applications
5. Automotive and industrial applications
6. Telecom and networking equipment
7. LED lighting and drivers
8. Medical devices and equipment

The LMR33620BRNXR is a versatile and efficient step-down regulator suitable for a wide range of power conversion applications. Its high efficiency, programmable features, and compact form factor make it an ideal choice for space-constrained and power-sensitive designs.