Şirket Blog About Mingjiada Electronics Supply TI TPS82085 3A High-Efficiency Step-Down Converter MicroSiP Module

In space-constrained, high-density PCB designs—such as optical modules, single-board computers, solid-state drives (SSDs) and radar systems—engineers are increasingly opting for power modules with integrated inductors to reduce PCB footprint, simplify layout and improve energy efficiency.

Shenzhen Mingjiada Electronics Co., Ltd. — a long-standing supplier of Texas Instruments (TI) TPS82085 3A high-efficiency step-down converter MicroSiP™ modules — offers power modules that integrate a synchronous step-down converter and inductor, thereby simplifying design, reducing the number of external components and saving printed circuit board (PCB) space. Mingjiada supplies genuine TPS82085 modules, comprehensively meeting the requirements for low-voltage, high-efficiency buck power supply solutions across multiple sectors, including industrial, consumer electronics and smart hardware.

The TPS82085 is a high-performance MicroSiP™ miniature buck power module launched by TI, specifically tailored for high-density, low-power and compact power supply applications. Compared to traditional discrete component buck solutions, this module highly integrates the power inductor, MOSFET, gate driver, control loop and compensation circuit, whilst incorporating comprehensive functions such as soft start, output discharge, over-temperature protection and short-circuit protection. It eliminates the need for complex peripheral circuits, significantly simplifying the power supply design process and shortening product development cycles, making it an excellent upgrade solution for small-to-medium power buck power supply applications.

TPS82085 Key Specifications at a Glance

The TPS82085 is a 3A output, integrated inductor synchronous buck MicroSiP™ module from TI, utilising the DCS-Control™ topology and optimised for compact, high-efficiency applications.

Part Number: TPS82085SILR

Input Voltage Range: 2.5 V to 6 V

Output Voltage Range: 0.8 V to VIN (adjustable via an external resistor divider)

Maximum Output Current: 3 A

Conversion Efficiency: Up to 95%

Quiescent Current: Typically 17 μA (power-saving mode)

Switching Frequency: Nominal 2.4 MHz (PWM mode)

Package dimensions: 2.8 mm × 3.0 mm × 1.3 mm, 8-pin μSiL (MicroSiP)

Operating temperature: –40 °C to +125 °C

Protection features: Hiccup short-circuit protection, over-temperature protection, output discharge, power good (PG) output

TPS82085 Key Performance Advantages

Low-profile MicroSiP™ power module

DCS-Control topology

Efficiency up to 95%

17 µA operating quiescent current

Operating temperature range: -40 °C to 125 °C

Hiccup short-circuit protection

Input voltage range: 2.5 V to 6 V

Adjustable output voltage: 0.8 V to VIN

Power-saving mode for light-load efficiency

100% duty cycle with minimal voltage drop

Output discharge function

Power Good (PG) output

Integrated soft-start with support for pre-biased start-up

Over-temperature protection

2.8 mm × 3.0 mm × 1.3 mm 8-pin µSiL package

The TPS82085 is widely used across various applications, meeting power supply requirements in multiple industries

Optical modules and optical communications​ —— Low ripple and compact size meet the power supply requirements of high-speed optical components

Single-board computers and embedded systems​ —— Supplies core and I/O voltages for processors and FPGAs

Solid-state drives (SSDs) — 2.5–6V input perfectly matches 5V or 3.3V system rails

Metro data centres and edge computing — Wide temperature range from -40°C to +125°C supports industrial-grade environments

Audio/video control systems and radar — Excellent efficiency curve for 1.8V output applications

Frequently Asked Questions (FAQ)
Q1: What is the output current of the TPS82085?
A: The TPS82085 supports a continuous output current of 3A, making it suitable for powering low- to medium-power loads.
Q2: What is the input voltage range of the TPS82085?
A: The input voltage range is 2.5V to 6V, making it suitable for power buses such as 3.3V and 5V.
Q3: Does the TPS82085 incorporate an inductor?
A: Yes, the TPS82085 utilises a MicroSiP package with an integrated inductor; only a few external capacitors and a feedback resistor are required.
Q4: For which applications is the TPS82085 suitable?
A: It is suitable for portable devices, industrial control, communication modules, FPGA/MCU power supplies, storage devices and space-constrained point-of-load power supplies.
Q5: Does Mingjiada Electronics supply the TPS82085?
A: Mingjiada Electronics has long supplied power management devices such as the TI TPS82085, offering stock, samples, bulk procurement and product selection support.

The TI TPS82085 3A high-efficiency MicroSiP buck module, with its core advantages of an integrated design, ultra-high conversion efficiency of 95 per cent, stable operation across an ultra-wide temperature range and comprehensive protection mechanisms, perfectly meets the current development needs of electronic devices for miniaturisation, low power consumption and high reliability. It is a cost-effective solution for small-to-medium power low-voltage buck applications.

If you wish to purchase the TI TPS82085 step-down converter module, or require further details regarding specifications, quotations and lead times, please contact Mingjiada Electronics directly. We are committed to meeting your component procurement needs with high-quality products and attentive service!
Contact details:
Tel: +86 13410018555
Email: chen13410018555@163.com
Company URL: https://www.integrated-ic.com/
Tags: TPS82085SILR, TPS82085SIL, TPS82085SI, TPS82085S, TPS82085