This is the 220V variant of the AC-DC 220V to 3.3V 600MA（2.5W）Switching Power Supply Step-Down Voltage Regulator Module in Buck Converter. Available at ₹121.54 (₹103.00 + GST) with free shipping across India.
Looking for 220v Power Supply? AC-DC 220V to 3.3V 600MA（2.5W）Switching Power Supply Step-Down Voltage Regulator Module is available at Zbotic with fast shipping across India.
Switching Power Supply Step-Down Voltage Regulator Module
Introducing the Precision Isolation Power Supply Module, designed to deliver a stable 3.3V output at 600mA (2.5W), converting AC to DC seamlessly. This versatile module is ideal for powering various DIY projects compatible with 5VDC operation.
Features:
- Ultra-thin and ultra-small size
- Supply Voltage: 220VAC.
- 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 the EMC and Safety Test
- Low power consumption
- Environmental protection
- Meets UL and CE requirement.
Specification:
Input Voltage: 220VAC.
Output Voltage: 3.3VDC.
Output Power: 2.5W.
Output overload and short circuit protection.
Package Includes:
1 x AC-DC 220V to 3.3V 600MA（2.5W）Switching Power Supply Step-Down Voltage Regulator Module
AC-DC 220V to 3.3V 600MA（2.5W）Switching Power Supply Overview
This AC-DC 220V to 3.3V 600MA (2.5W) Switching Power Supply Module is a precision isolation step-down converter that delivers a stable 3.3V DC output from 220VAC mains. It’s tailored for low-power electronics and DIY projects requiring clean, regulated 3.3V power.
Key Features of AC-DC 220V to 3.3V 600MA（2.5W）Switching Power Supply
- Ultra-thin, ultra-compact form factor for space-constrained installations
- Wide 220VAC input range with high conversion efficiency
- Low ripple and acoustic noise for sensitive circuits
- Built-in overload and short-circuit protection for reliable operation
- Meets EMC and safety test requirements, ensuring isolation and safety
- Fast shipping from Zbotic across India
Applications and Use Cases
- Powering 3.3V microcontroller boards such as ESP8266 and STM32
- Supplying digital sensors and low-power analog circuits
- Driving communication modules (Wi-Fi, RF transceivers) in IoT prototypes
- Lighting small 3.3V LED indicators and display modules
- Embedded control circuits in home automation and industrial panels
How to Use AC-DC 220V to 3.3V 600MA（2.5W）Switching Power Supply
Connect the module’s AC input terminals to a 220VAC mains source, observing correct live and neutral wiring. Attach the 3.3V DC output wires to your load, ensuring proper polarity. Mount the module in a ventilated enclosure and verify no short circuits before powering on. The built-in protections will safeguard your setup under overload or fault conditions.
Why Buy from Zbotic?
- Genuine Products: All items sourced from authorized distributors
- Fast Shipping: Orders ship within 24 hours with tracking (non backordered products)
- Free Shipping: Free delivery on qualifying orders
- COD Available: Cash on Delivery, UPI, cards, net banking
- Technical Support: Expert help for setup and troubleshooting
- Easy Returns: Hassle-free replacement for defective products
Frequently Asked Questions
Is the output fully isolated from the mains input?
Yes, this power supply module features galvanic isolation and complies with EMC and safety testing standards to protect your low-voltage circuits from mains disturbances.
What protection mechanisms are built in?
The module includes output overload protection and short‐circuit shutdown. It automatically resets once the fault condition is removed, preventing damage to both supply and load.
Can I power an ESP8266 or ESP32 development board?
Absolutely. With a regulated 3.3V output at up to 600mA, this module can reliably drive wireless development boards like ESP8266 or ESP32, provided their peak currents stay within the module’s rating.
Technical Specifications
| Voltage Range | 3.3V - 220V |
|---|---|
| Current Rating | 600MA |
| Power Rating | 2.5W |
| SKU | AI3848 |
| Weight | 0.01 kg |
| Availability | In Stock |
Applications & Use Cases
The AC-DC 220V to 3.3V 600MA（2.5W）Switching Power Supply Step-Down Voltage Regulator Module is a versatile buck converter used across a wide range of applications including voltage step-down for electronics, battery-powered projects, LED driver circuits, microcontroller power supply, and solar power regulation.
Common use cases:
- Converting 12V car battery to 5V for USB devices
- Powering a Raspberry Pi from a drone battery
- Regulating solar panel output for charging
This product is ideal for electronics hobbyists, IoT developers, and power supply designers.
Technical Tip: Buck converters are more efficient than linear regulators (LM7805). Choose one rated for at least 1.5x your required current. Ensure input voltage is at least 2V above output.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components
Kiara Sen (verified owner) –
Bought multiple units of this AC-DC 220V to 3.3V 600MA（2.5W）Switching Power. All consistent quality. Zbotic is reliable.
Diya Thakur (verified owner) –
Nice AC-DC 220V to 3.3V 600MA（2.5W）Switching Power. Works as expected for my power needs. Good efficiency.
Vikram Nair (verified owner) –
Excellent AC-DC 220V to 3.3V 600MA（2.5W）Switching Power! Output is stable and reliable. Perfect for my electronics project.
Sarika Sethi (verified owner) –
Perfect AC-DC 220V to 3.3V 600MA（2.5W）Switching Power for my portable project. Battery life is better than expected.
Chitra Agarwal (verified owner) –
Great AC-DC 220V to 3.3V 600MA（2.5W）Switching Power. Voltage is rock solid under varying loads. Highly recommended.
Subhash B. (verified owner) –
Sachin Deshpande (verified owner) –
Average AC-DC 220V to 3.3V 600MA（2.5W）Switching Power. Works but efficiency could be better. Adequate for basic projects.
Chitra Shetty (verified owner) –
This AC-DC 220V to 3.3V 600MA（2.5W）Switching Power performs flawlessly. Voltage regulation is precise and consistent.
Manish Agarwal (verified owner) –
Perfect AC-DC 220V to 3.3V 600MA（2.5W）Switching Power for my portable project. Battery life is better than expected.
Harsh Kulkarni –
Excellent AC-DC 220V to 3.3V 600MA（2.5W）Switching Power! Output is stable and reliable. Perfect for my electronics project.
Zara Vohra (verified owner) –
Good AC-DC 220V to 3.3V 600MA（2.5W）Switching Power. Output is stable. Gets slightly warm under full load but nothing concerning.
Deepika Mishra (verified owner) –
Good quality AC-DC 220V to 3.3V 600MA（2.5W）Switching Power. Ripple is low. Suitable for most electronics projects.
Rishabh Verma (verified owner) –
Good quality AC-DC 220V to 3.3V 600MA（2.5W）Switching Power. Ripple is low. Suitable for most electronics projects.
Riya Chatterjee (verified owner) –
Superb AC-DC 220V to 3.3V 600MA（2.5W）Switching Power! Efficiency is high and it runs cool even under load.
Lalit Thakur (verified owner) –
Great quality AC-DC 220V to 3.3V 600MA（2.5W）Switching Power. Powering my entire project board with this. Very reliable.
Nirav Patel (verified owner) –
replaced 2 X AA energizer lithium battery in Blink Video DoorBell using this AC-DC 220V to 3.3V 600MA SMPS
Arjun Iyer –
Nice AC-DC 220V to 3.3V 600MA（2.5W）Switching Power. Works as expected for my power needs. Good efficiency.
Raghav Luthra (verified owner) –
Excellent AC-DC 220V to 3.3V 600MA（2.5W）Switching Power! Output is stable and reliable. Perfect for my electronics project.
Sanjay Dhawan –
Good quality AC-DC 220V to 3.3V 600MA（2.5W）Switching Power. Ripple is low. Suitable for most electronics projects.
Shubham Trivedi –
Nice AC-DC 220V to 3.3V 600MA（2.5W）Switching Power. Works as expected for my power needs. Good efficiency.