Texas Instruments

LMR33620BDDAR  

DC Switching Voltage Regulators

The LMR33620BDDAR is a highly integrated step-down switching regulator from Texas Instruments. It is designed to provide efficient and stable power conversion for a wide range of applications.

Description:

The LMR33620BDDAR is a synchronous step-down regulator with a wide input voltage range of 4.5V to 38V. It can deliver an output voltage as low as 0.9V and supports a wide range of output currents up to 3A. The device is available in a compact 10mm x 12mm RoHS-compliant DDA package.

Features:

1. High efficiency: The LMR33620BDDAR offers high efficiency up to 96%, which helps reduce power dissipation and improve overall system performance.
2. Wide input voltage range: The device can accept input voltages from 4.5V to 38V, making it suitable for various power supply sources.
3. Low output voltage: The minimum output voltage is 0.9V, which allows the device to support a wide range of loads.
4. Programmable soft-start: The soft-start feature helps prevent inrush current and minimizes output voltage overshoot during startup.
5. Protection features: The LMR33620BDDAR includes over-current protection (OCP), over-voltage protection (OVP), and thermal shutdown (TSD) to ensure safe and reliable operation.
6. Small form factor: The compact DDA package allows for easy integration into space-constrained applications.

Applications:

1. Portable devices: The LMR33620BDDAR is suitable for powering portable electronics such as smartphones, tablets, and wearable devices.
2. Industrial applications: The device can be used in industrial equipment that requires efficient power conversion, such as motor drives and control systems.
3. Automotive systems: The LMR33620BDDAR can be used in automotive applications, such as infotainment systems, GPS units, and camera modules.
4. Medical devices: The device's high efficiency and small form factor make it suitable for powering medical equipment, such as portable monitoring devices and wearable health monitors.
5. Telecom equipment: The LMR33620BDDAR can be used in telecom applications, such as base stations and networking equipment, to provide efficient power conversion.

In summary, the LMR33620BDDAR from Texas Instruments is a highly efficient, compact, and versatile step-down switching regulator suitable for a wide range of applications, including portable devices, industrial equipment, automotive systems, medical devices, and telecom equipment. Its high efficiency, wide input voltage range, and robust protection features make it an ideal choice for designers looking to optimize power conversion in their systems.

LMR33620BDDAR Documents

Download datasheets and manufacturer documentation for LMR33620BDDAR

Images :

Mechanical Outline Drawing      

PCN :

Product Change Notification (PDF)      

Models :

LMR33620BDDAR Symbol & Footprint by SnapMagic      

Product Catalogs :

Buck Converter Quick Reference Guide (Rev. A)      

Application Notes :

Working with Inverting Buck-Boost Converters (Rev. A)       Understanding Mode Transitions for LMR33620/30 and LMR36006/15      

SPICE Models :

LMR33620B Non-Inverting and inverting Unencrypted PSpice Transient Model       LMR33620A Unencrypted Non-Inverting and Iinverting PSpice Transient Model       LMR33620C Non-Inverting and inverting PSpice Transient Model       LMR33620A Non-Inverting and Inverting PSpice Transient Model       LMR33620CQ3-Q1 Non-Inverting and Inverting PSpice Transient Model       LMR33620CQ5-Q1 Unencrypted Non-Inverting and Inverting PSpice Transient Model       LMR33620C Non-Inverting and inverting Unencrypted PSpice Transient Model       LMR33620B Non-Inverting and inverting PSpice Transient Model       LMR33620CQ3-Q1 Unencrypted Non-Inverting and Inverting PSpice Transient Model       LMR33620CQ5-Q1 Non-Inverting and Inverting PSpice Transient Model