FM2827 Shanghai Fudan Microelectronics Co., Ltd., FM2827 Datasheet - Page 7

• Manufacturer Part Number: FM2827
• Description: Fm2827 Power Factor Correction Controller
• Manufacturer: Shanghai Fudan Microelectronics Co., Ltd.

3.
3.1.
3.2.
FM2827 Power Factor Correction Controller
Characteristics
Absolute Maximum Ratings
Electrical Characteristics
(Ta = 25°C)
UNDERVOLTAGE LOCK OUT SECTION
SUPPLY CURRENT SECTION
ERROR AMPLIFIER SECTION
IOH, IOL
Veao (H)
Icc (ovp)
Veao (L)
Symbol
Symbol
△
Isource
Vth (st)
HY (st)
Ib (ea)
Vimax
VCC
Isink
Topr
Idcc
Tstg
Vref
Vin
Vref1
Icc
Gv
Pd
Ist
Tj
Start Threshold Voltage
Operating Supply Current
Output Sink Current
Input Clamp voltage
UVLO Hysteresis
Start-up Supply current
Operating Current at OVP
Dynamic Operating Supply
Current
Voltage Feedback Input
Threshold
Line Regulation
Input Bias Current
Output Source Current
Output Upper Clamp Voltage* Isource = 0.1mA
Output Lower Clamp Voltage Isink = 0.1mA
Large Signal Open Loop
Voltage*
Supply Voltage
Peak Drive Output Current
Error Amp, Multiplier And Comparator Input
Voltages
Operating Junction Temperature
Operating Temperature Range
Storage Temperature Range
Power Dissipation
Characteristic
Characteristics
VCC Increasing
-
VCC＝th (st) － 0.2V
Output not switching
Vinv = 3V
50kHz, C1 = 1nF
Iref = 0mA, Ta = 25°C
0 ≤ Ta ≤ 125°C
-
Vm2 = 4V
Vm2 = 4V
-
Ver 2.1
Test condition
2.465
Min.
10.5
15.1
2.44
-0.5
-25 ~ +125
-65 ~ +150
20
60
-4
2
4
-
-
-
-
-
-0.3 ~ 6
Value
15.5
500
150
0.8
Typ.
15.3
1.42
0.04
11.5
3.2
2.8
2.5
2.5
7.3
2.2
80
83
-4
4
8
-
Specification
2.535
Max. Unit
12.5
15.5
2.56
100
0.5
10
4
6
4
8
-
-
-
-
-
Unit
mA
mA
mV
mA
mA
°C
°C
°C
mA
mA
W
μA
μA
dB
V
V
V
V
V
V
V
V
V
7