FM2827 Shanghai Fudan Microelectronics Co., Ltd., FM2827 Datasheet - Page 8

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

FM2827 Power Factor Correction Controller
MULTIPLIER SECTION
Vomax (m)
CURRENT SENSE SECTION
DETECT SECTION
Vclamp (h) Input High Clamp Voltage
OUTPUT SECTION
RESTART TIMER SECTION
OVER VOLTAGE PROTECTION SECTION
Vclamp (l) Input Low Clamp Voltage
Vomin (o)
Vth (det)
HY (det)
Symbol
Vio (cs)
Ib (det)
△
△
Td (cs)
Iclamp
Td(rst)
Ib (cs)
Ib (m)
Isovp
Isovp
Vovp
Voh
Vol
Vm1
Vm2
K
Input Bias Current (pin3)
M1 Input Voltage range (pin3) -
M2 Input Voltage range (pin2) -
Multiplier Gain*
Maximum Multiplier Output
Voltage
Input Offset Voltage*
Input Bias Current
Current Sense Delay To
Output
Input Voltage Threshold
Detect Hysteresis
Input Bias Current
Input High / Low Clamp
Diode Current
Output Voltage High
Output Voltage Low
Output Voltage With UVLO
Acitivated
Restart Time Delay
Soft OVP Detecting Current
Dynamic OVP Detection Current
Static OVP Threshold Voltage
Characteristic
Vm1 = 0V, Vm2 = 2.2V
-
Vm1 = 1V, Vm2 = 3.5
Vea (-) = 0V, Vm1 = 2V
0 ≤ Vcc≤1.7V
-
Vdet Increasing
-
Idet = -100μA
Idet = 3mA
1 ≤ Vdet ≤ 5V
-
Io = -10mA
Io = 10mA
Vcc = 5V, Io = 100μA
Vm1 = 1V, Vm2 = 3.5V
Vinv = 2.7V
Ver 2.1
Test condition
Min.
0.36
1.55
0.45
10.5
Vref
-0.5
-10
1.7
0.2
6.5
2.1
25
35
-1
-1
0
-
-
-
-
-
-0.07
Typ.
0.43
1.75
2.24
0.55
0.73
27.7
38.8
2.25
-0.2
400
-0.1
500
7.5
0.7
0.2
11
3
-
-
-
Specification
Vref+
Max. Unit
0.52
1.85
0.5
3.8
2.5
2.4
0.8
7.9
2.4
10
35
45
±3
1
1
1
1
1
-
-
-
1 / V
mV
mA
μA
μA
μA
μS
μA
μA
ns
V
V
V
V
V
V
V
V
V
V
V
8