Diodes AP3033 - Manual (Page 3)

Preliminary Datasheet
3
Jan. 2010 Rev. 1. 0 BCD Semiconductor Manufacturing Limited
WHITE LED STEP-UP CONVERTER AP3033
Functional Block Diagram
Figure 3. Functional Block Diagram of AP3033
Circuit Type
Package
AP3033 -
Ordering Information
Package Temperature Range Part Number Marking ID Packing Type
TSOT-23-6 -40 to 85 o C AP3033KTTR-G1 L8G Tape & Reel
BCD Semiconductor's Pb-free products, as designated with "G1" suffix in the part number, are RoHS compliant and green.
G1: Green
KT: TSOT-23-6
TR: Tape and Reel
CONTROL
LOGIC
Q1
Σ
A2
1 MHz
OSCILLATOR
RAMP
GENERATOR
DRIVER
COMPARATOR
OVP
SOFT
START
CTRL
FB
GND
SW
OV
OVER
TEMPERATURE
DETECTOR
V
IN
1
2
3
4
5
6
200mV REF
STANDBY
FB REF
A1
V
REF
1.25V
R
C