NCP5623C: LED Driver, I2C Controlled RGB, Triple Output

The NCP5623C mixed analog circuit is a triple output LED driver dedicated to the RGB illumination or backlight LCD display. The built in DC-DC converter is based on a high efficient charge pump structure with operating mode 1x and 2x. It provides a peak 94% efficiency. The tiny package makes the device suitable for room limited portable applications.

Features
  • 2.7 to 5.5 V input voltage range
  • RGB function fully supported
  • Programmable integrated gradual dimming
  • 90 mA output Current Capability
  • 94% peak efficiency
  • Built-in short circuit protection
  • Provides three independent LED drives
  • Support full I2C protocol
  • Embedded OVP and open load protection
Benefits
  • Supports any Li-ion battery powered system
  • Handles wide color display
  • Minimize CPU software effort
  • Support very bright LCD backlight
  • Reduce battery current drain
  • Risk free supports output short circuit
  • Generates wide range of color scheme
  • Provides an easy data bus oriented operation
  • Supports open load condition with no damage
Applications
  • Multicolor illumination
  • Portable backlight
  • Camera Flash
  • LCD and keyboard simultaneously drive
End Products
  • Mobile Phones
Software (1)
Document TitleDocument ID/SizeRevisionRevision Date
NCP5623 USB DriverNCP5623-USB (248.0kB)0
Package Drawings (1)
Document TitleDocument ID/SizeRevision
LLGA12, 2x2x0.55 mm, 0.4 mm Pitch513AA (29.9kB)A
Data Sheets (1)
Document TitleDocument ID/SizeRevisionRevision Date
Triple Output I2C Controlled RGB LED DriverNCP5623C/D (88kB)2Jan, 2017
Evaluation Board Documents (1)
Document TitleDocument ID/SizeRevisionRevision Date
NCP5623C Evaluation BoardNCP5623C-EVB-V7 (320.0kB)7
Order Information
ProductStatusCompliancePackageMSL*ContainerBudgetary Price/Unit
NCP5623CMUTBGActivePb-free Halide freeLLGA-12513AA1Tape and Reel3000$0.6
Specifications
ProductTopologyVIN Min (V)VIN Max (V)VO Max (V)IO Max (mA)fSW Typ (kHz)
NCP5623CMUTBGCharge Pump2.75.55.7901000
Triple Output I2C Controlled RGB LED Driver (88kB) NCP5623C
NCP5623 USB Driver NCP5623C
NCP5623C Evaluation Board NCP5623C
LLGA12, 2x2x0.55 mm, 0.4 mm Pitch NCP5623C
NCP5623C