Data Sheet
Single Stage Primary Side Regulation PFC Controller For LED Driver
AP1682
Electrical Characteristics
V
CC
=15V, T
A
=25°C, unless otherwise specified.
Parameter
UVLO Section
Start-up Threshold
Minimal Operating Voltage
VCC OVP Voltage
Standby Current Section
Start-up Current
Maximum
Operating
Current
Drive Output Section
Output High Level Voltage
Output Low Level Voltage
Output Voltage Rise Time
Output Voltage Fall Time
Output Clamp Voltage
UVLO Saturation Voltage
VS Input Section
Maximum Ratio
Minimum Ratio
Current Sense Section
Minimum On Time
Short Circuit Protection
Voltage
Feedback Input Section
FB Pin Input Leakage
Current
Acceleration Start
Threshold
CV Threshold
Over Voltage Protection
Shutdown Temperature
Temperature Hysteresis
Symbol
V
TH
(ST)
V
OPR
(Min)
V
CC_OVP
Conditions
Min
18
Typ
19
8
32
Max
20
9
36
Unit
After turn on
7
28
V
I
ST
I
CC
(Max)
V
CC
=V
TH
(ST)-0.5V,
Before start up
V
VS
=V
PK
=3V
I
GD-SOURCE
=20mA
V
CC
=12V
I
GD-SINK
=20mA
V
CC
=12V
C
L
=1nF
C
L
=1nF
I
GD-SOURCE
=5mA
V
CC
=20V
V
CC
=0 to V
CC–ON
I
SINK
=10mA
V
VS
=V
PK
=3V
V
VS
=0V, V
PK
=3V
500
3
750
4
1000
20
1300
µA
V
OH
V
OL
t
R
t
F
V
O-CLAMP
V
UVLO
10
1
V
V
ns
ns
V
V
100
30
12
140
60
13.5
190
90
15
1.1
V
VS
/V
PK
(Max)
V
VS
/V
PK
(Min)
t
ON
(Min)
V
SOCP
0.8
1
1.2
0.2
1000
V
V
ns
V
I
FB
V
FB
(ACC)
V
FB
(CV)
V
FB
(OVP)
V
FB
=4V
1.4
3.2
4.5
2
1.8
4.2
6
140
20
8
2.2
5.2
7.5
µA
V
V
V
o
o
Over Temperature Protection Section
C
C
Dec. 2011
Rev. 1. 1
6
BCD Semiconductor Manufacturing Limited
BCDSEMI [ BCD SEMICONDUCTOR MANUFACTURING LIMITED ]
