FAN7930C Fairchild Semiconductor, FAN7930C Datasheet - Page 6

• Manufacturer Part Number: FAN7930C
• Description: The FAN7930C is an active power factor correction (PFC) controller for boost PFC applications that operate in critical conduction mode (CRM)
• Manufacturer: Fairchild Semiconductor

© 2010 Fairchild Semiconductor Corporation
FAN7930C • Rev. 1.0.1
Electrical Characteristics
V
Symbol
Zero-Current Detect Section
Output Section
Restart / Maximum Switching Frequency Limit Section
RDY Pin
Soft-Start Timer Section
UVLO Section
Protections
Note:
4.
V
V
V
V
CC
V
HY
HY
HY
I
I
I
I
I
t
HY
ZCD,BS
ZCD,SR
ZCD,SK
RDY,SK
RDY,SAT
V
CLAMPH
RDY,LK
V
V
CLAMPL
T
t
t
O,UVLO
ZCD,D
V
f
V
t
V
T
O,MAX
RISE
FALL
MAX
t
RST
ZCD
RDY
OVP
HYS
SS
= 14V, T
OH
EN
SD
OL
These parameters, although guaranteed by design, are not production tested.
RDY
OVP
ZCD
EN
Input Voltage Threshold
Detect Hysteresis
Input High Clamp Voltage
Input Low Clamp Voltage
Input Bias Current
Source Current Capability
Sink Current Capability
Maximum Delay From ZCD to Output
Turn-On
Output Voltage High
Output Voltage Low
Rising Time
Falling Time
Maximum Output Voltage
Output Voltage with UVLO Activated
Restart Timer Delay
Maximum Switching Frequency
Output Sink Current
Output Saturation Voltage
Output Leakage Current
Internal Soft-Soft
Output Ready Voltage
Output Ready Hysteresis
OVP Threshold Voltage
OVP Hysteresis
Enable Threshold Voltage
Enable Hysteresis
Thermal Shutdown Temperature
Hysteresis Temperature of TSD
A
= -40°C~+125°C, unless otherwise specified.
(4)
(4)
(4)
Parameter
(4)
(4)
(4)
(4)
(4)
(4)
(4)
(4)
I
I
V
T
T
dV/dt=-1V/100ns,
from 5V to 0V
I
I
C
C
V
V
I
Output High Impedance
T
T
DET
DET
O
O
RDY,SK
A
A
A
A
ZCD
CC
CC
IN
IN
=-100mA, T
=200mA, T
=25°C
=25°C
=25°C
=25°C
=1nF
=1nF
=3mA
= -3mA
=20V, I
=5V, I
=1V~5V
6
Conditions
=2mA
O
O
=100µA
=100µA
A
A
=25°C
=25°C
2.166
2.620
0.120
0.050
Min.
1.35
0.05
11.5
0.40
-1.0
100
250
125
5.5
9.2
50
0
1
3
2.240
0.189
2.675
0.175
0.100
Typ.
1.50
0.10
0.65
11.0
13.0
0.45
-0.1
150
300
320
140
6.2
1.0
50
50
60
2
5
0.150
Max.
2.314
2.730
0.230
1.65
0.15
1.00
12.8
14.5
0.50
200
100
100
300
350
500
155
7.5
1.0
2.5
10
-4
1
4
1
7
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Units
kHz
mA
mA
mA
mV
µA
µA
ms
°C
°C
ns
ns
ns
µs
V
V
V
V
V
V
V
V
V
V
V
V
V
V