Diodes AP3031 - Manual (Page 3)

Data Sheet
3
Dec. 2012 Rev. 1. 6 BCD Semiconductor Manufacturing Limited
WHITE LED STEP-UP CONVERTER AP3031
Q1
Σ
A2
A1
1 MHz
OSCILLATOR
RAMP
GENERATOR
V
REF
DRIVER
1 .25 V
COMPARATOR
200 mV
SOFT
START
V
IN
CTRL
FB
GND
SW
STANDBY
OV
To Control
Logic
CONTROL
LOGIC
OVER
TEMPERATURE
DETECTOR
OV
Functional Block Diagram
Figure 3. Functional Block Diagram of AP3031
Circuit Type
Package
K: SOT-23-6
AP3031 -
Blank: Tube
Ordering Information
Package
Temperature
Range
Part Number Marking ID Packing Type
SOT-23-6
-40 to 85 o C
AP3031KTR-G1 GEC Tape & Reel
TSOT-23-6 AP3031KTTR-G1 L1E Tape & Reel
SOIC-8
AP3031M-G1 3031M-G1 Tube
AP3031MTR-G1 3031M-G1 Tape & Reel
BCD Semiconductor's Pb-free products, as designated with "G1" suffix in the part number, are RoHS compliant and green.
G1: Green
1 (4)
2
3 (1)
4 (8)
5 (7)
6 (5)
A (B)
A SOT-23-6/TSOT-23-6
B SOIC-8
(2, 3, 6)
KT: TSOT-23-6
M: SOIC-8
TR: Tape and Reel