RN5T655 Series

Data Sheet
Data Sheet
Rev.1.1 (1.19MB)
Charge Pump for White LED
RN5T655 contains a constant frequency charge pump to optimize for white LED application. It drives up to 6 LEDs with constant current for LED brightness matching. LED enabling/disabling and current are controllable through single wire serial pulse I/F.
White LED Charge Pump
  ・White LED Charge Pump
・Current capability: Total currents capability 120mA
・Up to 20mA/LED drivable for 2 Sub LEDs
・Up to 20mA/LED for 4 Main LEDs.
・1x/1.5x/2x charge pump mode
Flexible Brightness Control
  ・Main LED and sub LEDs individually controllable.
・ON/OFF control
・4 main LED and 2 sub LED drivable
・Fully programmable current with Single Wire serial pulse ・I/F: 16-step logarithmic scale
Others
  ・Soft-start circuit
・Short-circuit protection, Open-circuit and Thermal ・Protection
・Thermal Shutdown Function
Package
  ・16pin QFN package (Body size: 3 x 3, Pin pitch 0.4mm)
Process
  ・CMOS process
  • ・Wireless Handset
  • ・MP3 players, PDA
  • ・Digital Still Cameras
  • ・Portable GPS
Data Sheet
(PDF) 		Package Info.
(PDF)
RN5T655 Series
Rev.1.1 (1.19MB) 		QFN16

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