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LTC3220T
LTC3220T - Brand New 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 LTC3220/LTC3220-1 are highly integrated multi-display LED drivers. These parts contain a high efficiency, low noise charge pump to provide power to up to eighteen universal LED current sources. The LTC3220/LTC3220-1 require only fi ve small ceramic capacitors to form a complete LED power supply and current controller.
FEATURES
■ Eighteen 20mA Universal Current Sources with
64-Step Linear Brightness Control
■ Independent On/Off, Brightness Level, Blinking and
Gradation Control for Each Current Source Using
2-Wire I2C Interface
■ Low Noise Multi-Mode Charge Pump (1x, 1.5x, 2x)
Provides Up to 91% Effi ciency
■ Slew Limited Switching Reduces Conducted and
Radiated Noise (EMI)
■ Up to 360mA Total Output Current
■ Internal Current Reference
■ Single Reset Pin for Asynchronous Shutdown and
Reset of All Data Registers
■ Two I2C Addresses Are Available (LTC3220: 0011100,
LTC3220-1: 0011101)
■ Automatic or Forced Mode Switching
■ Internal Soft-Start Limits Inrush Current
■ Short-Circuit/Thermal Protection
■ 4mm × 4mm Ultrathin (0.55mm) 28-Lead QFN
Package
APPLICATIONS
■ Video Phones with QVGA+ Displays
■ Keypad Lighting
■ General/Miscellaneous Lighting
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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