FAN4800A Fairchild Semiconductor, FAN4800A Datasheet - Page 12

• Manufacturer Part Number: FAN4800A
• Description: Fan4800a/c, Fan4801/1s/2/2l Pfc/pwm Controller Combination
• Manufacturer: Fairchild Semiconductor

© 2008 Fairchild Semiconductor Corporation
FAN4800A/C, FAN4801/1S/2/2L • Rev. 1.0.2
Electrical Characteristics
V
PWM Output Driver
Notes:
3.
4.
DD
V
Symbol
D
GATE-CLAMP
V
=15V, T
V
V
PWM-MAX
This parameter, although guaranteed by design, is not 100% production tested.
Gain=K × 5.3 × (V
PWM-LS
GATE-H
GATE-L
t
t
r
f
A
=25°C, R
Gate Output Clamping Voltage V
Gate Low Voltage
Gate High Voltage
Gate Rising Time
Gate Falling Time
Maximum Duty Cycle
PWM Comparator Level Shift
T
RMS
=6.8kΩ, C
Parameter
2
)
-1
; K=( I
T
=1000pF unless noted operating specifications.
SENSE
(Continued)
－ I
OFFSET
V
V
V
V
) × [I
DD
DD
DD
DD
DD
=22V
=15V; I
=13V; I
=15V; C
=15V; C
AC
× (V
12
Conditions
O
O
L
L
=100mA
=100mA
EA
=4.7nF
=4.7nF
－ 0.7V)]
-1
; V
EA (MAX.)
=5.6V.
Min.
49.0
1.3
13
30
30
8
Typ.
49.5
1.5
15
60
50
Max. Units
50.0
120
110
1.5
1.8
17
www.fairchildsemi.com
ns
ns
%
V
V
V
V