TCA62735AFLG Datasheet, PDF (7/18 Pages) Marktech Corporate – Charge Pump type DC/DC Converter for White LED Driver

Test Circuit3: Logic Input Voltage, Logic Input Current




RSET=47kΩ












C1=1.0µF
COUT=1.0µF






C1-
CTL2
A




C2=1.0µF
C2-




C2+
CTL1
A
CTL0
A




EN
A




















Test Circuit4: Clock Frequency, 1X mode to 1.5X mode transition voltage






RSET=12kΩ
TCA62735AFLG
VIN=2.8V~4.2V
CIN=2.2µF
VIN(LOGIC)=0Vʙ4.2V
VIN(LOGIC)=0Vʙ4.2V
VIN(LOGIC)=0Vʙ4.2V
VIN(LOGIC)=0Vʙ4.2V
V V VV
VIN=2.8V~4.2V
C1=1.0µF
COUT=1.0µF
A
V
CIN=2.2µF
C2=1.0µF
F
C1-
C2-
C2+
GND
CTL2
CTL1
CTL0
EN
7/18













2007-06-21