SKU: SENS-2879
📋 GST Invoice Available

Generic DC-DC Boost & Buck Converter Module, ±3–30V Adjustable Output, Input 3.6–30V

₹749.00 (Inclusive of all taxes)
Out of Stock

This DC-DC Boost & Buck converter module provides a stable, adjustable dual-rail power supply (±3–30V DC) from a wide 3.6–30V input, suitable for powering operational amplifiers, industrial RS485/RS422 bus systems, and various 3.3V/5V microcontroller projects.

Features

  • Wide Input Range: Accepts 3.6–30V DC for versatile power source compatibility.
  • Adjustable Dual Output: Provides both positive and negative rails, adjustable from ±3V to ±30V DC.
  • High-Power Capability: Delivers up to 20W maximum output power for driving demanding loads.
  • Efficient Operation: Features a conversion efficiency range of 68% to 89% for optimized power management.
  • Compact Form Factor: Measures 59mm x 32mm for easy integration into prototypes and enclosures.

Out of stock

Description

This high-power DC-DC converter module utilizes a synchronous buck-boost topology to generate a stable, isolated dual-rail voltage supply from a single input source. It is engineered to deliver clean power for precision analog circuits, including ADC/DAC reference voltages and differential signal conditioning systems.

The module features screw terminals for robust wiring connections and is designed for reliable operation in automotive, instrumentation, and industrial control environments where a flexible power rail is required. Its wide input range makes it compatible with battery packs, solar panels, and standard DC power supplies.

Key Features

  • Dual Adjustable Outputs: Independently configurable positive and negative voltage rails for symmetrical power supplies.
  • High Current Delivery: Supports substantial load currents, enabling use with audio amplifiers and motor drivers.
  • Thermal & Overload Protection: Built-in safeguards protect the module under high-load or fault conditions.
  • Low Quiescent Current: Consumes only 2.5 mA static operating current for improved efficiency at light loads.
  • Tool-Free Installation: Simple screw terminal design facilitates quick and secure connections without soldering.
  • Durable PCB Construction: Features a robust FR4 substrate with through-hole components for mechanical stability.

Applications

  • Powering operational amplifier (op-amp) circuits and instrumentation amplifiers requiring dual-rail supplies.
  • Providing isolated, clean power for industrial communication interfaces like RS485, RS422, and CAN bus transceivers.
  • Supplying adjustable voltage to LCD display backlights, automotive audio systems, and portable test equipment.
  • Integrating into DIY electronics projects and prototyping boards for flexible voltage rail generation.
  • Conditioning power from variable sources like solar panels or batteries for stable microcontroller (Arduino, Raspberry Pi, ESP32) operation.

Technical Specifications

Item TypeBoost & Buck Converter Module
Input Voltage3.6–30V DC
Output Voltage±3–30V DC adjustable
Maximum Output Power20W
Conversion Efficiency68–89%
Static Operating Current2.5 mA
Dimensions (L x W)59 mm x 32 mm
Weight32 g

Frequently Asked Questions

What is the input voltage range for this converter module?

The module accepts a wide DC input range from 3.6V to 30V. This makes it compatible with common power sources such as 12V car batteries, 24V industrial supplies, or lower-voltage battery packs like 5V USB or 9V adapters.

How do I adjust the positive and negative output voltages?

The module features two independent potentiometers, typically labeled for positive (+) and negative (-) output adjustment. Use a small screwdriver to turn these pots while monitoring the output with a multimeter to set your desired voltage levels between ±3V and ±30V.

What is the maximum current I can draw from each output?

The maximum total output power is 20W. The available current per rail depends on the set output voltage (Power = Voltage x Current). For example, at ±12V, you could draw approximately 0.83A per rail (20W / 24V total). Always ensure adequate heatsinking for continuous high-current operation.

Is this module suitable for powering sensitive analog circuits?

While it provides a stable adjustable output, it is a switching converter and may introduce some high-frequency noise. For highly sensitive analog circuits (e.g., precision sensors, low-noise amplifiers), additional post-regulation or LC filtering is recommended to achieve cleaner power rails.

Package Includes

  • 1 x DC-DC Boost & Buck Converter Module

Additional Information

Weight 0.032 kg
Dimensions 5.9 × 3.2 cm