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AUXEC0368S
AUXEC0368S - Brand New IR 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 LTC ®1538-AUX/LTC1539 are dual, synchronous stepdown switching regulator controllers which drive external N-channel power MOSFETs in a phase-lockable fixed frequency architecture. The Adaptive PowerTM output stage selectively drives two N-channel MOSFETs at frequencies up to 400kHz while reducing switching losses to maintain high efficiencies at low output currents.
FEATURES
■ Maintains Constant Frequency at Low Output Currents
■ Dual N-Channel MOSFET Synchronous Drive
■ Programmable Fixed Frequency (PLL Lockable)
■ Wide VIN Range: 3.5V to 36V Operation
■ Ultrahigh Efficiency
■ Very Low Dropout Operation: 99% Duty Cycle
■ Low Dropout, 0.5A Linear Regulator for VPP Generation or Low Noise Audio
Supply
■ Built-In Power-On Reset Timer
■ Programmable Soft Start
■ Low-Battery Detector
■ Remote Output Voltage Sense
■ Foldback Current Limiting (Optional)
■ Pin Selectable Output Voltage
■ 5V Standby Regulator Active in Shutdown: IQ < 200µA
■ Output Voltages from 1.19V to 9V
■ Available in 28- and 36-Lead SSOP Packages
APPLICATIONS
■ Notebook and Palmtop Computers, PDAs
■ Portable Instruments
■ Battery-Operated Devices
■ DC Power Distribution Systems
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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