# 1-3V to 3.3V step-up module, HW626

> The HW626 step-up module, built with the 2108A-33 IC, converts 1-3V DC into a fixed 3.3V DC output. Maximum output current is 500mA, operating frequency is 150kHz, and conversion efficiency reaches up to 85%. Pin spacing is 2.54mm, PCB dimensions are 10 x 10 x 1 mm. Suitable for powering sensors and microcontrollers from low voltage sources.

- Page: https://sigmanortec.ro/en/1-3v-to-33v-step-up-module-hw626
- Price: 3.24 RON
- Availability: In stock; 1-2 zile
- Reference: 9417 · EAN: 5943925525034
- Category: Electronic components > Step Up Modules
- Specifications: tension: AD; Supply Voltage: 1; Maximum Input Voltage: 3; Minimum Output Voltage: 3; Maximum Output Voltage: 3; Source Type: high; Current Adjustment: Not; Voltage Adjustment: Not; Adjustment Type: Fixed; Maximum Output Current: 0.5; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.; Output Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.
- Package (shipping data): 0.001 kg
- Updated: 2026-09-14
- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Prices: RON, VAT included; prices and stock as of 2026-10-22 03:40 (Europe/Bucharest)

## Description

Compact step-up module for stable 3.3V power supply from low 1-3.3V sources, ideal for sensors, microcontrollers and portable projects. Offers fixed 3.3V output, current up to 500mA, operating frequency 150kHz and conversion efficiency up to 85%, with 2.54mm pitch pins for fast integration.
Voltage raising module (boost) from 1-3.3V DC to 3.3V DC of small dimensions, efficiency 96%, T2005. This module raises the current between 1 and 3.3V to 3.3V.
Specifications:
Supply voltage: 1-3.3VDC
Integrated: 2108A-33
Output voltage: 3.3VDC
Output current: 500mA maximum
Operating frequency: 150KHz
Conversion efficiency: 85%
Pin spacing: 2.54mm
PCB dimensions mm: 10 x 10 x 1