The following content is an automatically extracted verbatim text
from the original manufacturer datasheet and is provided for reference purposes only.
View original datasheet text
WHITE LED STEP-UP CONVERTER General Description
Features
Preliminary Datasheet AP3033
The AP3033 is an inductor-based DC/DC boost con- · Up to 92% Efficiency
verter designed to drive LED arrays. 1.3A switching current allows AP3033 to be used in different 7' to 10' LCD panel backlights (3S8P LED arrays typically).
·
(VIN=9V, IOUT=160mA) Up to 88% Efficiency (VIN=5V, IOUT=160mA)
A constant frequency 1MHz PWM control scheme is · Fast 1MHz Switching Frequency
employed in this IC, which means tiny external com- · Wide Input Voltage Range: 3V to 16V
ponents can be used. Specifically, 1mm tall 10µH · Low 200mV Feedback Voltage
inductor and 10µF output capacitor for the typical · Output Over Voltage Protection
application is sufficient.
· Cycle by Cycle Current Limit: 1.