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WT7520
WT7520 - Brand New Weltrend IC Chips
Credit Card - One-month free return and one year warranty.
- Full or Partial Refund, if the item is not as described
- Full Refund if you don't receive your order
Description
The WT7520 is a PWM control circuit with comprehensive protective circuits designed for use in SMPS (Switched Mode Power Supply). Over Voltage Protection, Under Voltage Protection, Power Good Output (PGO), Remote On/Off Control, and other features are included. It has the potential to reduce the external components of switching power supply systems in personal computers.
Over Voltage Protection (OVP) monitors the input voltage levels of 3.3V, 5V, 12V, and PT. Under Voltage Protection (UVP) checks the input voltage levels of 3.3V, 5V, and 12V. Power Good Output monitors the power supply's voltage level.
Features
· Complete PWM Control and Protection Circuitry
· Over Voltage Protection for 3.3V / 5V / 12V / PT
· Under Voltage Protection for 3.3V / 5V / 12V
· 280ms PG Time Delay
· Power Good Output is Open Drain Output
· PWM Control Output are Open Drain Output
· 280 mS Time Delay for UVP
· Remote ON/OFF function De–bounce Time
· Soft-Start function built-in
· 16–Pin Dual In–line Package
Shipping
| First item | Additional item | Service | Description |
|---|---|---|---|
| $0.00 | Free | Free Shipping | Estimated 15-30 business days via Registered Air Mail or others |
| $27.50 | Free | Expedited Shipping | Estimated delivery time is 3-5 business days, with some areas possibly taking 6-9 business days depending on the shipping address. The main courier companies include but are not limited to UPS, DHL, and FedEx. |
| $0.00 | Free | Buyer cooperating carrier | Using buyer's cooperating carrier. Buyer should create a shipping label and share it to us. And then we will call carrier for pickup |
| $38.00 | Free | Expedited Shipping | Estimated delivery time is 3-5 business days, with some areas possibly taking 6-9 business days depending on the shipping address. The main courier companies include but are not limited to UPS, DHL, and FedEx. |
Delivery
- The transportation time may be delayed due to customs clearance, local holidays or abnormal events.
- The estimated time is based on the fastest speed provided by commercial couriers (DHL, FedEx, UPS etc).
- The estimated time does not include the lead time of the item. The lead time of most items is 2–5 business days. If more than 5 working days are needed, we will manually confirm with you.
| Flag | Country | Express Delivery | Standard Delivery |
|---|---|---|---|
 | United States | 3 - 5 days | 10-15 days |
 | Canada | 3 - 5 days | 10-20 days |
 | Mexico | 3 - 5 days | 10-17 days |
 | Germany | 3 - 5 days | 10-12 days |
 | Italy | 3 - 5 days | 10-15 days |
 | United Kingdom | 3 - 5 days | 10-12 days |
Estimated Delivery
This item requires 2-5 business days for processing before shipping after payment is confirmed. And depending on the destination and shipping method.
Return Policy
| Return window | Refund type | Return shipping |
|---|---|---|
| 60 days after receiving item | Money Back or Replacement | Buyer pays for return shipping |
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