AC-DC 3.3V/5V/12V Precision Buck Converter AC 220v to 5v DC step down Transformer power supply module 1A 12W

$3.01

Includes all taxes

Quantity
Meet your Seller
Delivery options
  • Ship Only

Description

5V700毫安

产品特点

1. 输出指标:绿色
2. 满载功率:<4W
3. 空载功率:<0.05W
4. 工作温度:-20~70
5. 测试电阻:5V 时为 7 欧姆(4.9V)
6. 输出功率:3.5W,效率约为80%
7. 输入电压范围:交流50V-277V 直流70V-390V
8. 输出电流:5VmA-700mA,全负载时进入恒流模式
9. 输出保护:过压、过流、过温、短路保护等。
10. Output characteristics: Multiple voltage modules can be used in parallel to meet the needs of small current and large current
11. Output voltage: 5V+-0.15v no load and full load,light load minus 0.1V,rebound when heavy load,50% load ripple 60mV
12. Capacitance temperature is 105° 10,000 hours,more than 5 years at 70°,and about 20-50 years at room temperature (not recommended for use above 70°).
Product Size
12V300mA
Product Features
1. Output indicator: green
2. No-load power: <0.05W
3. Full load power: <4W
4. Working temperature: -20~70
5. Test resistance: 40 ohms (12V) for 12V
6. Output power: 3.5W,efficiency is about 80%
7. Input voltage range: AC50V-277V DC70V-390V
8. Output current: 12VmA-300mA,enters constant current mode when fully loaded
9. Output protection: overvoltage,overcurrent,overtemperature,short circuit protection,etc.
10. Output characteristics: Multiple voltage modules can be used in parallel to meet the needs of small current and large current
11. Output voltage: 12V-0.05v+0.3v no load and full load,light load minus 0.1V,rebound when heavy load,50% load ripple 100mV
12. Capacitance temperature is 105° 10,000 hours,more than 5 years at 70°,and about 20-50 years at room temperature (not recommended for use above 70°).
 

Product Size

3.3V 700MA
Input voltage: Ac85-265V 50/60HZ or DC100v-370v
Output voltage: Dc3.3V (+0.2V)
Output current: 700 mA
Power: 3.5W
Small Current: Limit 0 A
High Current: Limit 700 mA
Peak current: 800 mA
Output Voltage Range 3.1-3.5V

Ripple: 60mV

5V 700mA:
Step Down Module
Condition: New
With temperature protection,over current protection and short circuit protection,high and low voltage isolation,AC85 ~ 265 v wide voltage input,ac/dc current,431 precision voltage stability DC5V output
Input voltage: AC 85 ~ 265 v 50/60 hz or DC 100~ 370 v
Imput current: 0.0273A(AC110V) 0.014A(AC220V)
Input Inrush Current: 20A
Output voltage: DC 5V (+ / - 0.2 V)
Output current 700 mA
Power 3.5 W
Operating temperature -20~60°
Relative humidity 40-90%RH
Output 5V,min current 0a,max current 700mA,peak current: 800mA,output range: 4.8~5.2v,ripple wave: 60mV
Output power:0-4W(DC current)
Output efficiency: 80%
Switch machine overshoot: MAX 10%
Output voltage rise time: MAX 100MS
Output over voltage: 4.8-5.2V,recovery:Lock,restart after recovery
Output over power protection:YES,recovery:Lock,restart after recovery
Short-circuit protection: YES,automatic recovery after problem solved
Temperature protection: YES,recovery:Lock,restart after recovery
Overcurrent protection: YES,recovery:Lock,restart after recovery
Size: 29.89 x 20.57 x18mm12V 450mA:
- 整体隔离型工业级内置电源模块,温度保护,过流保护和短路保护,AC 85 ~ 265v宽电压输入,431精密电压,DC12V输出,小尺寸,稳定性能, cost-effective
-输入电压:AC85 ~ 265v 50/60 HZ
-输出电压 DC12V (±0.1V)
-输出电流 450MA
- 功率 5W


Payment Policy

Payment Policy – BILLIONS BIRDS

At BILLIONS BIRDS, we are committed to providing a safe, secure, and seamless payment experience for our customers.

1. Accepted Payment Methods

We accept the following payment options:

Major Credit & Debit Cards (Visa, MasterCard, American Express)

Secure Online Payment Gateways (such as PayPal, Stripe, or other providers available at checkout)

Any additional payment methods displayed during checkout

All payments must be completed in full at the time of purchase.

2. Secure Transactions

All transactions are processed through encrypted and secure payment systems to protect your personal and financial information. We do not store your full payment details on our servers.

3. Currency

Prices are displayed in the currency indicated on the website. If you are purchasing from another country, your bank may apply currency conversion fees.

4. Order Confirmation

Once your payment has been successfully processed, you will receive an order confirmation email containing your purchase details.

5. Failed or Declined Payments

If your payment is declined, please verify your billing information or contact your bank. Orders will only be processed after successful payment confirmation.

6. Fraud Prevention

BILLIONS BIRDS reserves the right to cancel or refuse any order if fraud or unauthorised activity is suspected.


Delivery Policy

Delivery Policy – BILLIONS BIRDS

At BILLIONS BIRDS, we are dedicated to delivering your orders safely and efficiently.

1. Order Processing

All orders are processed within 1–3 business days after payment confirmation. Orders are not processed or shipped on weekends or public holidays.

2. Shipping Times

Estimated delivery times vary depending on your location:

Domestic Shipping: 3–7 business days

International Shipping: 7–15 business days

Please note that delivery times are estimates and may vary due to customs procedures, carrier delays, weather conditions, or other unforeseen circumstances.

3. Shipping Costs

Shipping fees are calculated at checkout based on your location and selected shipping method. Any customs duties, taxes, or import fees are the customer's responsibility.

4. Tracking Information

Once your order has been shipped, you will receive a confirmation email with tracking details (if available) so you can monitor your package.

5. Delivery Issues

If your order is delayed, lost, or arrives damaged, please contact us within 7 days of the expected delivery date. We will work with the shipping carrier to resolve the issue as quickly as possible.

6. Incorrect Shipping Information

Customers are responsible for providing accurate shipping details at checkout. BILLIONS BIRDS is not responsible for orders shipped to incorrect addresses provided by the customer.


Refund Policy

Refund Policy – BILLIONS BIRDS

At BILLIONS BIRDS, customer satisfaction is our top priority. If you are not completely satisfied with your purchase, we’re here to help.

1. Return Eligibility

You may request a return within 14 days of receiving your order. To qualify for a return:

The item must be unused, unworn, and in the same condition as received.

The item must be in its original packaging.

Proof of purchase (order confirmation or receipt) is required.

Certain items may not be eligible for return, including clearance items, gift cards, or personalised/custom products.

2. Non-Refundable Items

The following items are non-refundable:

Final sale or discounted items

Gift cards

Items damaged due to misuse, negligence, or improper care

3. Return Process

To initiate a return, please contact our customer support team with your order number and reason for return. If your return is approved, you will receive instructions for returning the item.

Unless the item is defective or incorrect, customers are responsible for return shipping costs.

4. Refund Processing

Once we receive and inspect your returned item:

We will notify you of the approval or rejection of your refund.

If approved, the refund will be issued to your original payment method within 5–10 business days.

Please note that banks or payment providers may require additional time to process refunds.

5. Damaged or Incorrect Items

If you receive a damaged, defective, or incorrect item, please contact us within 7 days of delivery and provide clear photos of the product and packaging. We will arrange a replacement or full refund at no additional cost.

6. Late or Missing Refunds

If you have not received your refund:

Check your bank account again.

Contact your credit card company or payment provider.

If the issue persists, don't hesitate to contact our support team for assistance.

Customer reviews

Share your thoughts with other customers

Be the first one to write a review!
Items (0)
No Record Found

Your Shopping Bag Is Empty