FAN7528 Fairchild Semiconductor, FAN7528 Datasheet - Page 5

• Manufacturer Part Number: FAN7528
• Description: Dual Output Critical Conduction Mode PFC Controller
• Manufacturer: Fairchild Semiconductor

FAN7528 Rev. 1.0.1
Electrical Characteristics
(Vcc = 14V, Ta = -40°C~125°C, unless otherwise specified)
UNDER VOLTAGE LOCK OUT SECTION
Start Threshold Voltage
Stop Threshold Voltage
UVLO Hysteresis
SUPPLY CURRENT SECTION
Start-up Supply Current
Operating Supply Current
Dynamic Operating Supply Current
Operating Current at Disable
ERROR AMPLIFIER SECTION
Voltage Feedback Input Threshold1
Voltage Feedback Input Threshold2
Line Regulation
Temperature Stability of Vref1
Input Bias Current
Output Source Current
Output Sink Current
Output Upper Clamp Voltage
Zero Duty Cycle Output Voltage
Transconductance
Output Voltage Selection Threshold
Output Voltage Reset Threshold
MAXIMUM ON-TIME SECTION
Maximum On-time Voltage
Maximum On-time Programming
CURRENT SENSE SECTION
Current Sense Input Threshold Voltage
Limit
Input Bias Current
Current Sense Delay to Output
Parameter
(1)
(1)
(1)
(1)
Symbol
Vth(reset)
Vth(start)
Vcs(limit)
Vth(stop)
HY(uvlo)
Ton-max
Veao(H)
Veao(Z)
Icc(dis)
Isource
Vth(in)
Td(cs)
∆V
∆V
Ib(ea)
Ib(cs)
Vref1
Vref2
Vmot
Isink
Idcc
gm
Icc
Ist
ref1
ref3
Rmot = 13.7k, Ta = 25°C
5
Vcc = Vth(start) - 0.2V
Output no switching
Vcc = 14V ~ 23V
Vcc decreasing
50kHz, Cl=1nF
Vinv = 1V ~ 4V
Vcc increasing
Vcs = 0V ~ 1V
Rmot = 13.7k
Condition
Vinv = 2.4V
Vinv = 2.6V
Ta = 25°C
Ta = 25°C
Vinv = 0V
-
-
-
-
-
-
-
-
-
-
Min.
2.465
2.435
1.45
1.24
0.95
-0.5
4.5
0.7
0.7
11
40
90
18
-1
8
3
3
-
-
-
-
-
-
-
-
Typ.
22.5
-0.1
350
115
8.5
3.5
1.5
2.5
2.5
2.5
1.5
0.1
-12
5.5
1.3
4.5
0.8
12
40
65
20
12
1
1
-
Max.
2.565
2.535
1.55
1.36
1.05
140
500
0.5
6.5
1.3
0.9
13
70
90
10
27
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9
4
3
4
6
1
-
-
-
Unit
µmho
mA
mA
mV
mV
µA
µA
µA
µA
µA
µA
µA
ns
V
V
V
V
V
V
V
V
V
V
V
V