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LTC3546IUFD
LTC3546IUFD - Brand New Linear Technology DC Switching Regulators
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 LTC®3546 is a dual, constant-frequency, synchronous step down DC/DC converter for medium power applications. The design consists of 2A and 1A primary output switches. In addition to the 2A/1A capability, a 1A dependant output switch can be externally connected to either of the primary outputs to produce 3A/1A dual regulator or 2A/2A dual regulator confi gurations.
FEATURES
■ VIN Range: 2.25V to 5.5V
■ VOUT Range: 0.6V to 5V
■ Programmable Frequency Operation; 2.25MHz, or
Adjustable Between 0.75MHz to 4MHz
■ Low RDS(ON) Internal Switches
■ High Effi ciency: Up to 96%
■ No Schottky Diodes Required
■ Short-Circuit Protected
■ Current Mode Operation for Excellent Line and Load
Transient Response
■ Low Ripple Burst Mode Operation (30mVP-P),
IQ = 160μA
■ Ultralow Shutdown Current: IQ < 1μA
■ Low Dropout Operation: 100% Duty Cycle
■ Power Good Output For Each Channel
■ Externally or Internally Programmable Burst Level
■ External or Internal Soft-Start or Supply Tracking
■ Available in Thermally Enhanced 28-Lead
(4mm × 5mm) QFN and TSSOP Packages
APPLICATIONS
■ Netbooks/Ultra-Mobile PCs
■ PC Cards
■ Wireless and DSL Modems
■ Point of Load DC/DC Conversion
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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