TCA62735AFLG Datasheet, PDF (6/18 Pages) Marktech Corporate – Charge Pump type DC/DC Converter for White LED Driver

Test Circuits
Test Circuit1: Output Current Ability, TOTAL R_ON















C1=1.0µF
COUT=1.0µF






C1-
CTL2




C2=1.0µF
C2-
CTL1




C2+
CTL0




GND
EN






VOUT _V






RON=
(VIN×1.5) - VOUT
IOUT








Test Circuit2: Consumption Current, Stand By Consumption Current




RSET=47kΩ










C1=1.0µF


COUT=1.0µF






C1-
CTL2




C2=1.0µF
C2-
CTL1




C2+
CTL0


EN






















TCA62735AFLG
VIN=2.8V~4.2V
VIN _V
CIN=2.2µF
A
Ë£ ^IOUT=120mA
VIN=3.6V
A
CIN=2.2µF
6/18













2007-06-21