About this part

TPS82085SILR – 3A Step-Down DC-DC Converter Module – Texas Instruments

Optimize power delivery in compact designs with the TPS82085SILR from Texas Instruments. This high-efficiency, non-isolated point-of-load (PoL) DC-DC converter module delivers up to 3A output current with 95% peak efficiency, ideal for space-constrained commercial electronics. PCX ensures genuine Texas Instruments components with rapid shipping and dedicated technical support.

Key Features

• Wide Voltage Range: 2.5V–6V input; 0.8V–6V adjustable output
• High Current Output: Supports up to 3A continuous current
• Exceptional Efficiency: Up to 95% power conversion efficiency
• Ultra-Compact Size: 3.0mm × 2.8mm × 1.3mm MicroSip™ package
• Industrial Temperature Range: Operates at -40°C to +125°C (TJ)

Technical Specifications

This non-isolated buck converter integrates power MOSFETs and a synchronous rectifier in an 8-LDFN exposed pad package. It features a single adjustable output with surface-mount design for automated assembly. The module requires minimal external components and includes over-temperature protection. Input ripple rejection and fast transient response ensure stable power for sensitive loads.

Typical Applications

• FPGA, ASIC, and processor power supplies
• Networking equipment and routers
• Industrial automation controllers
• Portable medical devices
• 5G infrastructure modules

About Texas Instruments

Texas Instruments (TI) is a global semiconductor leader with over 90 years of innovation in analog and embedded processing technologies. Their power management ICs set industry benchmarks for efficiency, thermal performance, and reliability across automotive, industrial, and consumer markets.

TI’s rigorous quality control and extensive R&D investment ensure components like the TPS82085SILR meet stringent commercial and industrial requirements. Their comprehensive technical resources, including reference designs and simulation tools, accelerate product development cycles.

About Non-Isolated PoL DC-DC Converters

Non-isolated point-of-load converters provide localized voltage regulation near high-performance ICs, minimizing power loss and noise in distributed power architectures. By stepping down voltage directly at the load, they eliminate voltage drops across PCB traces and improve system efficiency.

These modules are critical for modern electronics where space, thermal management, and power integrity are paramount. Their integrated design reduces component count and simplifies compliance testing compared to discrete solutions, accelerating time-to-market for applications from IoT devices to server farms.

Packaging Options

Available in Tape & Reel (TR), Cut Tape (CT), and Digi-Reel® formats for automated SMT assembly compatibility. Specify packaging preference at checkout.

FAQs

Q: What is the typical startup time for this DC-DC converter?
A: The TPS82085SILR achieves full regulation within 0.5ms under typical load conditions.

Q: Does it require external compensation components?
A: No, it features internal compensation for simplified design and reduced BOM count.

Q: Is this suitable for battery-powered devices?
A: Yes, its 2.5V minimum input and high efficiency make it ideal for 3.3V/5V battery systems.

Q: What protection features are included?
A: Integrated over-current, over-temperature, and under-voltage lockout (UVLO) protection.

Q: Can I parallel multiple modules for higher current?
A: No, this device doesn’t support current sharing. Select a higher-current converter for >3A requirements.

Q: Where can I find design resources?
A: Access the full datasheet and application notes on PCXCo.com.

Product image is representational; refer to datasheet for exact dimensions.

Order Your TPS82085SILR Today!

Streamline your power design with this industry-leading DC-DC converter. PCX guarantees authentic Texas Instruments inventory with same-day shipping – order before 3 PM EST for next-day delivery!