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LX1682CDM
LX1682CDM - Brand New Microchip Technology DC DC Switching Controllers
- 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 LX1681/1682 are monolithic, pulse-width modulator controller ICs. They are
designed to implement a flexible, low cost buck (step-down) regulator supply
with minimal external components.
The LX1681 is a non-synchronous
controller; the LX1682 has a synchronous driver for higher efficiency.
The output voltage is adjustable by means of a resistor divider to set the
voltage between 1.25V and 4.5V.
KEY FEATURES
◾ Fixed 200kHz Switching Frequency
◾ Constant Frequency Voltage-Mode Control Requires NO External Compensation
◾ Hiccup-Mode Over-Current Protection
◾ High Efficiency
◾ Output Voltage Set By Resistor Divider
◾ Under-Voltage Lockout
◾ Soft-Start And Enable
◾ Synchronous Rectification (LX1682)
◾ Non-Synchronous Rectification (LX1681)
◾ Small, 8-pin Surface Mount Package
APPLICATIONS
◾ 5V to 3.3V Or Less Buck Regulators
◾ FPGA Supplies
◾ Microprocessor Chipset Supplies (e.g. Camino, Whitney, etc.)
◾ Rambus© RIMM™ Supplies
◾ Hard Disk Drives
◾ Computer Add-on Cards
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 |