LMZ31710RVQR

LMZ31710RVQR Specifications

Manufacturer: Texas Instruments
Part Number: LMZ31710RVQR
Product Type: Non-Isolated Step-Down Power Module
Input Voltage Range: 2.95 V to 17 V
Output Voltage Range: 0.6 V to 5.5 V
Maximum Output Current: 10 A
Efficiency: Up to 95%
Switching Frequency: 200 kHz to 1.2 MHz (adjustable)
Control Features: Enable, Power Good, Soft Start, Frequency Synchronization
Protection Features: Overcurrent, Overtemperature, Undervoltage Lockout
Package / Case: 42-pin QFN (10 × 10 × 4.3 mm)
Mounting Type: Surface Mount
Operating Temperature Range: -40°C to +85°C
RoHS Status: RoHS Compliant

Key Features

The LMZ31710RVQR is a 10-A power module from Texas Instruments designed for space-constrained, high-performance systems. It integrates a DC/DC controller, power FETs, inductor, and passives into a single QFN package. Because it offers up to 95% efficiency, this module reduces heat output and enhances system reliability. Its wide input voltage range from 2.95 V to 17 V provides flexibility across varied power rails. Designers can fine-tune performance using features like adjustable soft start, programmable switching frequency, and synchronization capability. Robust protections such as overcurrent, overtemperature, and undervoltage ensure long-term durability in rugged applications.

Applications

Power delivery for telecom baseband and RF cards
High-current FPGA cores in industrial control units
Medical imaging devices such as ultrasound or CT scanners
Precision instrumentation in automated test equipment
Blade servers and high-efficiency computing power stages

Product Overview

The LMZ31710RVQR from Texas Instruments is a fully integrated power module aimed at delivering high current with minimal external components. Its 10-A capacity supports demanding processors and digital logic. The adjustable switching frequency and small footprint make it ideal for high-density PCBs. It offers simple implementation for point-of-load designs and includes useful telemetry such as power good indication and fault protection. Additionally, its surface-mountable QFN form factor allows tight layout placement with excellent thermal performance. As a result, this device helps engineers optimize board space while maintaining power integrity and system reliability.

Contact Us

For additional information regarding our products, feel free to get in touch with us. You can call us at 770-870-1760 or email us at info@Cyndtek.com. We look forward to assisting you and ensuring your satisfaction with all of our Cyndtek products.