Product Details

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

5V700mA

Product Features

1. Output indicator: green

2. Full load power: <4W

3. No-load power: <0.05W

4. Working temperature: -20~70

5. Test resistance: 7 ohms (4.9V) for 5V

6. Output power: 3.5W, efficiency is about 80%

7. Input voltage range: AC50V-277V DC70V-390V

8. Output current: 5VmA-700mA, 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: 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

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

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

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

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 x18mm
AC-DC 3.3V/5V/12V Precision Buck Converter AC 220v to 5v DC step down Transformer power supply module 1A 12W

12V 450mA：

-The power supply for whole isolation type industrial-grade built-in power supply module, temperature protection, over current protection and short circuit protection,AC 85 ~ 265v wide voltage input, 431 precision voltage, DC12V output, small size, stable performance, cost-effective

-input voltage of AC85 ~ 265v 50/60 HZ

-Output voltage DC12V (±0.1V)

-Output current 450MA

-Power 5W

Specifications

Origin:

Mainland China

Output Type:

SINGLE

Output Current:

0-5A

Model Number:

AC-DC

Output Power:

1 - 50W

is_customized:

Yes

Certification:

none

Choice:

yes

semi_Choice:

yes

Shipping & Payment

SHIPPING

We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have been shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:

Location	*Estimated Shipping Time
United States	10-30 Business days
Canada, Europe	10-30 Business days
Australia, New Zealand	10-30 Business days
Central & South America	15-30 Business days
Asia	10-20 Business days
Africa	15-45 Business days

*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.

RETURNS

Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.

Refunds

Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:

If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.
If you received the wrong item you can request a refund or a reshipment.
If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

We do not issue the refund if:

Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
Your order did not arrive due to exceptional circumstances outside the control of FR|Factory supplied, reliable quality (i.e. not cleared by customs, delayed by a natural disaster).
Other exceptional circumstances outside the control of https://www.factoryriver.com

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.

Exchanges

If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

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