sg6901asz-f116 Fairchild Semiconductor, sg6901asz-f116 Datasheet - Page 7

• Manufacturer Part Number: sg6901asz-f116
• Description: Pfc/flyback-pwm Controller
• Manufacturer: Fairchild Semiconductor

PFC / Flyback PWM Controller
Peak Current Limit
Symbol
I
V
t
t
Multiplier
Symbol
I
I
I
I
V
PFC Output Driver
Symbol
V
V
t
V
t
t
DCY
PWM Stage
FBPWM
Symbol
A
Z
I
FB
t
t
© System General Corp.
Version 1.0.1 (IAO33.0062.B0)
P
PD-PFC
LEB-PFC
AC
MO–max
MO-1
MO–2
PFC
R-PFC
F-PFC
FB
OPEN-PWM
OPEN-PWM-Hiccup
FB
PK
IMP
Z
OL-PFC
OH-PFC
v-PWM
OPEN-LOOP
MAX
Parameter
Constant Current Output
Peak Current Limit Threshold Voltage
Cycle-by-Cycle Limit (V
Propagation Delay
Leading-Edge Blanking Time
Parameter
Input AC Current
Maximum Multiplier Current Output
Multiplier Current Output (Low-line,
High-power)
Multiplier Current Output (High-line,
High-power)
Voltage of IMP Open
Parameter
Output Voltage Maximum (Clamp)
Output Voltage Low
Interval OPFC Lags Behind OPWM at
Start-up
Output Voltage High
Rising Time
Falling Time
Maximum Duty Cycle
Parameter
FB to Current Comparator Attenuation
Input Impedance
Maximum Source Current
PWM Open-Loop Protection voltage
PWM Open-Loop Protection Delay Time
Interval of PWM Open-Loop Protection
Reset
SENSE
< V
PK
)
Test Conditions
R
V
V
Test Conditions
Multiplier Linear Range
R
V
V
V
V
Test Conditions
V
V
V
V
O/P=2V to 9V
V
O/P=9V to 2V
Test Conditions
RMS
RMS
I
RMS
EA
RMS
EA
DD
DD
DD
DD
DD
I
=24KΩ
=24KΩ
- 7 -
=7.5V; R
=7.5V; R
=20V
=15V; I
=13V; I
=15V; C
=15V; C
=1.05V
=3V
=1.05V; I
=3V; I
AC
O
O
=100mA
=100mA
L
L
I
I
=5nF;
=5nF;
=24KΩ
=264µA;
=24KΩ
AC
=90µA;
www.sg.com.tw • www.fairchildsemi.com
Min.
90
0.15
0.35
270
Min.
0
200
65
3.4
Min.
9.0
8
40
40
93
Min.
2.5
4
0.8
4.2
45
450
Typ.
100
0.20
0.40
350
Typ.
250
250
85
3.9
Typ.
16
11.5
70
60
Typ.
3.1
5
1.2
4.5
56
600
Product Specification
September 26, 2007
Max.
110
200
450
0.25
0.45
Max.
360
280
4.4
Max.
18
1.5
14.0
120
110
98
Max.
3.5
7
1.5
4.8
70
750
SG6901A
ns
Unit
µA
µA
Unit
Unit
µA
V
V
ns
µA
µA
V
V
V
ms
V
ns
ns
%
Unit
KΩ
mA
V/V
V
ms
ms