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LTC3577EUFF#TRPBF
LTC3577EUFF#TRPBF - Brand New Analog Devices / Linear Technology 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®3577 is a highly integrated power management IC for single cell Li- Ion/Polymer battery applications. It includes a PowerPath manager with automatic load prioritization, a battery charger, an ideal diode, input overvoltage protection and numerous other internal protection features. The LTC3577 is designed to accurately charge from current limited supplies such as USB by automatically reducing charge current such that the sum of the load current and the charge current does not exceed the programmed input current limit (100mA or 500mA modes).
FEATURES
■ Full Featured Li-Ion/Polymer Charger/PowerPath™
Controller with Instant-On Operation
■ Triple Adjustable High Effi ciency Step-Down
Switching Regulators (800mA, 500mA, 500mA IOUT)
■ 6μA Battery Drain Current in Hard Reset
■ Bat-Track™ Control for External HV Buck DC/DCs
■ I2C Adjustable SW Slew Rates for EMI Reduction
■ High Temperature Battery Voltage Reduction
Improves Safety and Reliability
■ Overvoltage Protection for USB (VBUS)/Wall Inputs
Provides Protection to 30V
■ Integrated 40V Series LED Backlight Driver with 60dB
Brightness Control and Gradation via I2C
■ 1.5A Maximum Charge Current with Thermal Limiting
■ Battery Float Voltage: 4.2V (LTC3577)
4.1V (LTC3577-1)
■ Pushbutton On/Off Control with System Reset
■ Dual 150mA Current Limited LDOs
■ Small 4mm × 7mm 44-Pin QFN Package
APPLICATIONS
■ PNDs, DMB/DVB-H; Digital/Satellite Radio; Media Players
■ Portable Industrial/Medical Products
■ Universal Remotes, Photo Viewers
■ Other USB-Based Handheld Products
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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