Texas Instruments

LMZ31506RUQR  

External/Internal DC DC Converters

The Texas Instruments LMZ31506RUQR is a highly integrated step-down (buck) converter that offers a wide input voltage range and high efficiency. It is designed to provide a stable and regulated output voltage for a variety of applications.

Description:

The LMZ31506RUQR is a synchronous step-down converter with a wide input voltage range of 4.5V to 22V. It can deliver an output current of up to 6A and features a low quiescent current of 35µA in burst mode. The device is available in a compact 20-pin, 3mm x 4mm QFN package.

Features:

1. Wide input voltage range: 4.5V to 22V
2. High efficiency: up to 94% depending on the input voltage and output current
3. Output current: up to 6A
4. Low quiescent current: 35µA in burst mode
5. Integrated power MOSFETs: reduces component count and solution size
6. Programmable soft-start: reduces inrush current and minimizes output voltage overshoot
7. Precision output voltage: adjustable from 0.8V to 5.5V with an external resistor
8. Protection features: over-current protection, over-temperature protection, and thermal shutdown
9. Small form factor: 20-pin, 3mm x 4mm QFN package

Applications:

1. Point-of-Load (POL) converters for distributed power systems
2. Power supplies for industrial and automotive applications
3. Telecommunication equipment power management
4. Portable devices and battery-powered systems
5. LED lighting systems
6. General-purpose step-down converters for various applications requiring a stable and regulated output voltage

The LMZ31506RUQR from Texas Instruments is a versatile and efficient step-down converter that can be used in a wide range of applications requiring a stable and regulated output voltage. Its high efficiency, wide input voltage range, and compact form factor make it an ideal choice for many power conversion needs.

LMZ31506RUQR Documents

Download datasheets and manufacturer documentation for LMZ31506RUQR

EOL :

Product Change Notification (PDF)      

Images :

Mechanical Outline Drawing       Function Diagram      

PCN :

Qualification of PTI as an alternate Assembly/Test site for the Sipario Family of Devices (PDF)       PROCESS CHANGE NOTIFICATION (PDF)       Product Change Notification (PDF)      

Models :

LMZ31506RUQR Symbol & Footprint by SnapMagic      

Product Catalogs :

SIMPLE SWITCHER Overview Brochure (Rev. B)       Innovative DC/DC Power Modules Selection Guide (Rev. C)       Innovative DC/DC Power Modules Selection Guide (Rev. A)       TI Components for Aerospace and Defense Guide (Rev. E)      

Application Notes :

Powering LMZ3 SIMPLE SWITCHER Power Modules From 3.3 V       Soldering Requirements for BQFN Packages (Rev. C)       Working With QFN Power Modules (Rev. A)       Adjusting LMZ3 Output Voltage with LM10010/1       Soldering Considerations for Power Modules (Rev. B)       LMZ31506 Parallel Operation      

SPICE Models :

TPS84621 TINA-TI Transient Spice Model       LMZ31506 PSpice Average Model       Export TINA-TI Transient Spice Model from WEBENCH (Rev. A)       TPS84621 Unencrypted PSpice Transient Model Package (Rev. A)       LMZ31506 Unencrypted PSpice Average Model