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UC3843BVDR2G
UC3843BVDR2G - Brand New onsemi DC-DC Controllers
Condition
Bulk Price
Quantity
= USD 0.78
Shipping:
Free ShippingEstimated 15-30 business days via Registered Air Mail or othersSee details
Delivery:
Estimated between Mon, May 4 and Wed, May 6.This item requires 2-5 business days for processing before shipping after payment is confirmed. And depending on the destination and shipping method.See details
Return:
60 days returns. Buyer pays for return shippingSee details
Payments:
Shop with confidence
- 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
The UC3842B and UC3843B series are high performance fixed frequency current mode controllers. Designed specifically for off-line and DC-DC converter applications, these devices provide designers with a cost effective solution with very few external components. These ICs feature a trimmer oscillator for precise duty cycle control, temperature compensated reference, high gain error amplifier, current sensing comparator and high current totem pole output for driving power MOSFETs, and include protection features including input and reference undervoltage lockout all with hysteresis, per cycle current limit, programmable output stall time and latching for single pulse metering. The UCX842B has UVLO thresholds of 16 V (on) and 10 V (off) for off-line converters. The UCX842B has UVLO thresholds of 16 V (on) and 10 V (off) for offline converters, and the UCX843B is tailored for low voltage thresholds of 8.5 V (on) and 7.6 V (off).
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. |
Please contact us if need
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
Estimated between Mon, May 4 and Wed, May 6.
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 |
Recensioni verificate
Recensioni reali di acquirenti su componenti elettronici.
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