Diodes AP1682 - Manual (Page 6)

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