sg6901asz-f116 Fairchild Semiconductor, sg6901asz-f116 Datasheet - Page 6

no-image

sg6901asz-f116

Manufacturer Part Number
sg6901asz-f116
Description
Pfc/flyback-pwm Controller
Manufacturer
Fairchild Semiconductor
Datasheet
PFC / Flyback PWM Controller
VRMS for UVP and RANGE
Symbol
V
V
t
t
V
V
t
V
I
* No delay for start-up.
PFC Stage
Voltage Error Amplifier
Symbol
V
Av
Z
OVP
△OVP
t
V
G
V
G
I
I
UVP
t
Current Error Amplifier
Symbol
V
A
BW
CMRR
V
V
I
I
I
© System General Corp.
Version 1.0.1 (IAO33.0062.B0)
D-PWM
UVP
RANGE
OH
OVP-PFC
FBPFC-L
FBPFC-H
UVP-FBPFC
MR1
L
H
o
RMS-UVP-1
RMS-UVP-2
RMS-H
RMS-L
OL
REF
FBPFC-H
FBPFC-L
OFFSET
I
OUT-HIGH
OUT-LOW
FBPFC-H
FBPFC-L
, I
FBPFC
PFC
MR2
PFC
Parameter
RMS AC Voltage Under-Voltage Protection
Threshold (with t
Recovery Level on V
When UVP Occurs, Interval from PFC Off to
PWM Off
Under-Voltage Protection Delay Time*
High V
Comparator
Low V
Comparator
Range-Enable Delay Time
Output Low Voltage of RANGE Pin
Output High Leakage Current of RANGE Pin
Parameter
Reference Voltage
Open-Loop Gain
Output Impedance
PFC Over-Voltage Protection (OVP Pin)
PFC Feedback Voltage Protection
Hysteresis
Debounce Time of PFC OVP
Clamp-High Feedback Voltage
Clamp-High Gain
Clamp-Low Feedback Voltage
Clamp-Low Gain
Maximum Source Current
Maximum Sink Current
PFC Feedback Under-Voltage Protection
Debounce Time of PFC UVP
Parameter
Input Offset Voltage ((-) > (+))
Open-Loop Gain
Unit Gain Bandwidth
Common Mode Rejection Ratio
Output High Voltage
Output Low Voltage
Reference Current Source
Maximum Source Current
Maximum Sink Current
RMS
RMS
Threshold for RANGE
Threshold for RANGE
UVP
delay)
RMS
Test Conditions
V
R
Test Conditions
I
RANGE=5V
Test Conditions
o
CM
I
=1mA
=24KΩ (I
- 6 -
=0 to +1.5V
MR
=20+I
RI
•0.8)
Min.
0.75
V
+ 0.16V
t
150
1.90
1.55
140
UVP-Min
www.sg.com.tw • www.fairchildsemi.com
RMS-UVP-1
+9
Min.
2.95
3.20
60
40
3.10
2.75
1.5
70
0.35
40
Min.
3.2
50
3
Typ.
0.8
V
+ 0.18V
195
1.95
1.60
170
RMS-UVP-1
Typ.
3.00
60
110
3.25
90
70
3.15
0.5
2.85
6.5
2.0
110
0.40
70
Typ.
60
1.5
70
0.25
8
Product Specification
Max.
0.85
V
+ 0.2V
t
4
240
2.00
1.65
200
0.5
50
UVP-Min
RMS-UVP-1
September 26, 2007
Max.
3.05
3.30
120
3.20
2.90
0.45
120
Max.
120
0.2
70
+1
SG6901A
Unit
V
V
ms
ms
V
V
ms
V
nA
Unit
µs
µA/mV
µA
µs
V
dB
V
mV
V
V
mA/mV
mA
V
Unit
mV
dB
MHz
dB
V
V
µA
mA
mA

Related parts for sg6901asz-f116