Diodes AP3106 - Manual (Page 6)

Preliminary Datasheet
HIGH VOLTAGE GREEN MODE PWM CONTROLLER AP3106
Sep. 2011 Rev. 1. 0 BCD Semiconductor Manufacturing Limited
6
Electrical Characteristics
V
IN
=16V, T
A
=25°C, unless otherwise specified.
Parameter Conditions Min Typ Max Unit
HIGH-VOLTAGE SUPPLY (HV Pin)
High-Voltage Current Source V
CC HV
=400V 1 2 3.5 mA
V
CC
>UVLO (off), V
HV
=100V 2.5
Off-State Leakage Current
V
CC
>UVLO (off), V
HV
=400V 10 18
µA
SUPPLY VOLTAGE (VCC Pin)
Start-up Current V
CC
=14.8V 5 15
µA
V
FB
=0V, C
L
=1nF 0.2 0.6 1
Operating Supply Current
V
FB
=3V, C
L
=1nF 1.5 2.5 3.5
mA
UVLO (on) 15 16 17 V
UVLO (off) 7.6 8.6 9.6 V
VCC OVP 27 28 30 V
VCC Clamp I
CC
=5mA 35 V
De-latch VCC 3.8 5.7 7 V
OSCILLATOR SECTION
Maximum Duty Cycle 70 75 80
Minimum Duty Cycle 0
%
Oscillation Frequency R
I
=100k
Ω
60 65 70 kHz
Green Mode Frequency R
I
=100k
Ω
28 kHz
Frequency Temperature Stability -40 to 85°C 5 %
Frequency Voltage Stability V
CC
=12V to 30V 5 %
Frequency Dithering
∆f/center frequency ±6 %
CURRENT SENSE SECTION (SENSE Pin)
Maximum SENSE Voltage V
HV
=100V 0.8 0.85 0.9 V
The Ratio of Input Voltage
to Current Sense Voltage
2.5 3 3.5 V/V
LEB Time of SENSE R
I
=100k
Ω
150 250 350 ns
Delay to Output 100 ns
Soft Start Time R
I
=100k
Ω
3 4 5 ms
FEEDBACK INPUT SECTION (FB Pin)
Short Circuit Current V
FB
=0V -0.6 -0.3 mA
Green Mode Threshold VFB 2.1 V
Burst Mode Threshold VFB 0.89 1.15 1.41 V
Open Loop Voltage FB pin open 4.8 5.4 6 V
Input Impendence 10 16 22 k
Ω