TCA62735AFLG Datasheet, PDF (3/18 Pages) Marktech Corporate – Charge Pump type DC/DC Converter for White LED Driver

Block Diagram
VIN
EN
CTL0
CTL1
CTL2
TCA62735AFLG
C2+ C2–
C1+ C1–




Charge pump Circuit
Feed Back Circuit
Up Converting
Time Change

Feed Back
Control
Logic

VOUT
ILED1
ILED2
ILED3
ILED4
Constant
Current
Regulator
ISET
GND
3/18













2007-06-21