FAN6103 Fairchild Semiconductor, FAN6103 Datasheet - Page 7

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FAN6103

Manufacturer Part Number
FAN6103
Description
FAN6103 controller is designed for switching mode power supply for desktop PCs
Manufacturer
Fairchild Semiconductor
Datasheet
© 2009 Fairchild Semiconductor Corporation
FAN6103 • Rev. 1.0.0
Electrical Characteristics
V
Power-Good Section
Remote ON/OFF Section
Error Amplifier Section
Oscillator Section
Soft-Start Section
CC
V
Symbol
t
t
HYSTERESIS
PSON(OFF)
= 5V, T
PSON(ON)
DC
PSRR
V
t
I
V
A
V
PSOFF
I
PSON
BW
f
V
t
V
UVAC
ON2
OSC
I
I
t
PG
t
OL2
REF
VOL
SS
IB
R
F
IH
MAX
IL
A
= 25°C, and R
Timing for PG Delay
UVAC Voltage Sense for PG
PG Good Output Rising Time
PG Good Falling Time
PG Output Saturation Level
PG Leakage Current Collector
High-Level Input Voltage
Low-Level Input Voltage
PSON Input Hysteresis Voltage
Remote Input Driving Current
Timing PSON to ON
Timing PSON to OFF
Timing PG LOW to Power OFF
Reference Voltage
Input Bias Current
Open-Loop Voltage Gain
Unity Gain Bandwidth
Power Supply Rejection Ratio
PWM Frequency
Max Duty Cycle
Charge Current
Parameter
I
= 75kΩ unless otherwise noted.
(Continued)
R
C
2.25V to 5.00V
C
5.00V to 2.25V
I
V
R
R
R
T
R
PG
A
PG
I
L
L
I
I
I
I
= 75kΩ
= 75kΩ
= 75kΩ
= 75kΩ
= 75kΩ
= 25°C
= 100pF, Pull
= 100pF, Pull to
= 10mA
Conditions
= 5V
7
Min.
0.68
2.46
200
0.3
1.5
0.3
38
50
50
62
85
2
8
7
Typ.
0.70
2.50
300
300
2.0
1.0
50
16
60
65
1
8
Max.
0.72
2.54
400
500
0.5
0.8
0.5
6.3
0.1
62
24
68
93
3
1
9
www.fairchildsemi.com
Units
MHz
kHz
mA
ms
ms
ms
ms
µA
µA
dB
dB
µA
µs
ns
%
V
V
V
V
V
V

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