---
product_id: 28267444
title: "Hi-link HLK-PM03 AC-DC 220V to 3.3V Step Down Buck Isolated Power Supply Module Intelligent Household Switch Converter"
brand: "hi-link"
price: "₨318"
currency: SCR
in_stock: true
url: https://www.desertcart.sc/products/28267444-hi-link-hlk-pm03-ac-dc-220v-to-3-3v
store_origin: SC
region: Seychelles
---

# 220V AC to 3.3V DC step-down Ultra-low no-load power <0.1W Overload & short circuit protection Hi-link HLK-PM03 AC-DC 220V to 3.3V Step Down Buck Isolated Power Supply Module Intelligent Household Switch Converter

**Brand:** hi-link
**Price:** ₨318
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your smart life with precision and protection!

## Quick Answers

- **What is this?** Hi-link HLK-PM03 AC-DC 220V to 3.3V Step Down Buck Isolated Power Supply Module Intelligent Household Switch Converter by hi-link
- **How much does it cost?** ₨318 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/28267444-hi-link-hlk-pm03-ac-dc-220v-to-3-3v)

## Best For

- hi-link enthusiasts

## Why This Product

- Trusted hi-link brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact Powerhouse:** Ultra-thin, ultra-small design fits discreetly into any setup without compromising performance.
- • **Certified Reliability:** Meets UL, CE, and EMC safety standards with 100% load aging and testing for guaranteed durability.
- • **Built-In Safety Shield:** Advanced overload and short circuit protection ensures your devices and projects stay secure.
- • **Eco-Friendly Efficiency:** Consumes less than 0.1W in no-load mode, championing energy savings and sustainability.
- • **Seamless Voltage Conversion:** Effortlessly steps down 220V AC to a stable 3.3V DC output, perfect for smart home integrations.

## Overview

The HLK-PM03 is a compact, isolated AC-DC step-down power supply module converting 220V AC input to a stable 3.3V DC output. It features overload and short circuit protection, ultra-low no-load power consumption (<0.1W), and meets stringent UL, CE, and EMC safety standards, making it an efficient and reliable choice for intelligent household switch applications.

## Description

HLK-PM03? AC-DC 220V To 3.3Visolating Switch Power Supply Module/ Step-Down Module  Product Features:???????????????????????? ? Meet UL, CE Requirements,??????????????????????????????????????? ? Ultra-Thin, Ultra-Small All Voltage Input (AC: 90 ~ 264V)???????????????????????????????? ? Low Ripple And Low Noise Output Overload And Short Circuit Protection High Efficiency, High Power Density The Product Is Designed To Meet The Requirements Of EMC And Safety Test Low Power Consumption, Environmental Protection, No-Load Loss <0.1W 100% Load Aging And Testing

## Features

- HLK-PM03 Household Switch Converter
- AC-DC 220V To 3.3Visolating Switch Power Supply Module/ Step-Down Module
- Output Overload And Short Circuit Protection
- Low Power Consumption, Environmental Protection, No-Load Loss <0.1W
- The Product Is Designed To Meet The Requirements Of EMC And Safety Test

## Product Details

- **Brand:** HI-Link
- **Color:** black
- **Item Weight:** 10 Grams
- **Input Voltage:** 220 Volts
- **Item dimensions L x W x H:** 1.34 x 0.79 x 0.79 inches

## Images

![Hi-link HLK-PM03 AC-DC 220V to 3.3V Step Down Buck Isolated Power Supply Module Intelligent Household Switch Converter - Image 1](https://m.media-amazon.com/images/I/61Ue-xMyAML.jpg)

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**Shop now:** [https://www.desertcart.sc/products/28267444-hi-link-hlk-pm03-ac-dc-220v-to-3-3v](https://www.desertcart.sc/products/28267444-hi-link-hlk-pm03-ac-dc-220v-to-3-3v)

---

*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-01-27*