參數(shù)資料
型號: SG6980DZ
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: Single-Stage PFC Controller
中文描述: POWER FACTOR CONTROLLER, 68 kHz SWITCHING FREQ-MAX, PDIP16
封裝: LEAD FREE, PLASTIC, DIP-16
文件頁數(shù): 7/18頁
文件大?。?/td> 734K
代理商: SG6980DZ
Product Specification
Single-Stage PFC Controller
Peak Current Limit
Symbol
Parameter
I
P
Constant Current Output
SG6980
System General Corp.
Version 1.0.1 (IAO33.0064.B0)
- 7 -
www.sg.com.tw www.fairchildsemi.com
September 17, 2007
Test Conditions
RI = 24K
Min.
90
Typ. Max. Unit
100
110
μA
V
RMS
=1.05V
0.15
0.20
0.25
V
V
PK
Peak Current Limit Threshold Voltage
Cycle-by-Cycle Limit (V
sense
< V
pk
)
V
RMS
=3V
0.35
250
0.40
330
0.45
200
430
V
ns
ns
t
PD-PFC
t
LEB-PFC
Multiplier
Symbol
I
AC
I
MO–MAX
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
Test Conditions
Linear RDY
RI=24 K
V
RMS
=1.05V; I
AC
=90μA;
V
EA
=7.5V; RI=24K
V
RMS
=3V; I
AC
=264μA;
V
EA
=7.5V; RI=24K
Min.
0
230
Typ. Max. Unit
360
250
μA
μA
I
MO-1
200
250
280
μA
I
MO–2
65
85
μA
V
IMP
PFC Output Driver
Symbol
V
Z
V
OL
V
OH
3.4
3.9
4.4
V
Parameter
Output Voltage Maximum (clamp)
Output Voltage Low
Output Voltage High
Test Conditions
V
DD
=20V
V
DD
= 15V; I
O
= 100mA
V
DD
= 13V; I
O
= 100mA
V
DD
= 15V; C
L
= 5nF;
OUT = 2V to 9V
V
DD
= 15V; C
L
= 5nF;
OUT = 9V to 2V
Min.
8
Typ.
15
Max. Unit
18
1.5
V
V
V
t
R
Rising Time
30
70
120
ns
t
F
Falling Time
30
50
100
ns
DCY
MAX
RDY Section
Symbol
Maximum Duty Cycle
93
98
%
Parameter
Test Conditions
Min.
Typ. Max. Unit
FB
-RDY-high
I
FB-RDY-high
FB Voltage, RDY High Impedance
Input Leakage Current, RDY High
Impedance
Output Voltage Low, RDY Failed
Interval Between FB > 2.7V and RDY High
Impedance
Delay Time Between Gate off and RDY Pull
Low when UVP Occurs
FB=2.5V
2.7
500
V
nA
V
OL
t
RDY-delay time
I
SINK
=1mA
4
0.5
6
V
ms
t
RDY-UVP_delay time
10
16
ms
OTP Section
Symbol
I
OTP
V
OTP-OFF
V
OTP-ON
T
OTP
Parameter
OTP Pin Output Current
OTP Threshold Voltage
Recovery Level on OTP
OTP Debounce Time
Test Conditions
RI = 24K
Min.
90
1.15
1.35
10
Typ.
100
1.20
1.40
Max. Unit
110
1.25
1.45
40
μA
V
V
μs
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