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LTC3220IPF#TRPBF

LED Lighting Drivers 360mA Universal 18-Ch LED Drvr

Product Category: LED Lighting Driver IC Chips
Mfr. Part #
LTC3220IPF#TRPBF
Manufacturer: Analog Devices Inc.
Package: Reel
Lead Free Status /RoHS Status:
Data Sheet: LTC3220IPF#TRPBF Datasheet
Inventory: In Stock

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Mfr. Part #: LTC3220IPF#TRPBF

Specifications
Product Details

Specifications

Manufacturer Analog Devices Inc.

Series LTC3220

Mounting Style SMD/SMT

Package / Case UTQFN-28

Number of Outputs 18 Output

Output Current 25 mA

Packaging Reel

Brand Analog Devices

Number of Channels 18 Channel

Product Type LED Lighting Drivers

Standard Pack Qty 2500

Subcategory Driver ICs

Product Details

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

â– Eighteen 20mA Universal Current Sources with
64-Step Linear Brightness Control
â– Independent On/Off, Brightness Level, Blinking and
Gradation Control for Each Current Source Using
2-Wire I2C Interface
â– Low Noise Multi-Mode Charge Pump (1x, 1.5x, 2x)
Provides Up to 91% Effi ciency
â– Slew Limited Switching Reduces Conducted and
Radiated Noise (EMI)
â– Up to 360mA Total Output Current
â– Internal Current Reference
â– Single Reset Pin for Asynchronous Shutdown and
Reset of All Data Registers
â– Two I2C Addresses Are Available (LTC3220: 0011100,
LTC3220-1: 0011101)
â– Automatic or Forced Mode Switching
â– Internal Soft-Start Limits Inrush Current
â– Short-Circuit/Thermal Protection
â– 4mm Ã— 4mm Ultrathin (0.55mm) 28-Lead QFN
Package

APPLICATIONS

â– Video Phones with QVGA+ Displays
â– Keypad Lighting
â– General/Miscellaneous Lighting

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Mfr. Part #: LTC3220IPF#TRPBF