Instruction Manual

Data Sheet
HIGH PERFORMANCE POWER FACTOR CORRECTOR AP1662
Jul. 2012 Rev. 1. 3 BCD Semiconductor Manufacturing Limited
7
Electrical Characteristics (Continued)
V
CC
=12V, T
J
=-25°C to 125°C, C
O
=1nF, unless otherwise specified.
Parameter Symbol Test Conditions Min Typ Max Unit
Multiplier Section
Linear Input Voltage
Range
V
MULT
0 to 3
0 to
3.5
V
Output Maximum
Slope
V
CS
/
V
MULT
V
MULT
: 0 to 0.5V,
V
COMP
=Upper Clamp Voltage
1.65 1.9
Gain k V
MULT
=1V, V
COMP
=4V 0.6 0.75 0.9 1/V
Current Sense Section
Input Bias Current I
CS
V
CS
=0V -1
µA
Current Sense Offset
Voltage
V
CS-OFFSET
V
MULT
=0V 30
mV
V
MULT
=2.5V 5
Current Sense
Reference Clamp
V
CS-CLAMP
V
COMP
= Upper Clamp
Voltage, V
MULT
= 2.5V
1.6 1.7 1.8
V
Delay to Output t
d(H-L
) 200 350
ns
Zero Current Detection Section
Arming Voltage
(positive-going edge)
V
ZCDA
(Note 2) 2.1
V
Triggering Voltage
(negative-going edge)
V
ZCDT
(Note 2) 1.6
V
Upper Clamp Voltage V
ZCD-H
I
ZCD
=20µA 4.5 5.1 5.9
V
I
ZCD
=3mA 4.7 5.2 6.1
Lower Clamp Voltage
V
ZCD-L
I
ZCD
= -3mA 0.3 0.65 1
V
Source Current
Capability
I
ZCD-SR
-2.5 -10
mA
Sink Current
Capability
I
ZCD-SN
3
mA
Sink Bias Current I
ZCD-B
1V V
ZCD
4.5 V 2
µA
Disable Threshold V
ZCD-DIS
150 200 250
mV
Disable Hysteresis V
ZCD-HYS
100
mV
Restart Current After
Disable
I
ZCD-RES
V
ZCD
<V
DIS
, V
CC
>V
CC-OFF
-80 -120
µA
Note 2: Limits over the full temperature are guaranteed by design, but not tested in production.