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參數資料
| 型號： | SG6901ASZ |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | PFC / Flyback PWM Controller |
| 中文描述： | POWER FACTOR CONTROLLER, 68 kHz SWITCHING FREQ-MAX, PDSO20 |
| 封裝： | 0.300 INCH, ROHS COMPLIANT, MS-013AC, SOP-20 |
| 文件頁數： | 7/18頁 |
| 文件大?。?/td> | 716K |
| 代理商： | SG6901ASZ |
Product Specification
PFC / Flyback PWM Controller
Peak Current Limit
Symbol
Parameter
SG6901A
System General Corp.
Version 1.0.1 (IAO33.0062.B0)
- 7 -
www.sg.com.tw www.fairchildsemi.com
September 26, 2007
Test Conditions
Min.
Typ.
Max.
Unit
I
P
Constant Current Output
R
I
=24K
90
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
270
0.40
350
0.45
200
450
V
ns
ns
t
PD-PFC
t
LEB-PFC
Propagation Delay
Leading-Edge Blanking Time
Multiplier
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
I
AC
I
MO–max
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
Multiplier Linear Range
R
I
=24K
V
RMS
=1.05V; I
AC
=90μA;
V
EA
=7.5V; R
I
=24K
V
RMS
=3V; I
AC
=264μA;
V
EA
=7.5V; R
I
=24K
0
250
360
μA
μA
I
MO-1
200
250
280
μA
I
MO–2
65
85
μA
V
IMP
3.4
3.9
4.4
V
PFC Output Driver
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
Z
V
OL-PFC
Output Voltage Maximum (Clamp)
Output Voltage Low
Interval OPFC Lags Behind OPWM at
Start-up
Output Voltage High
V
DD
=20V
V
DD
=15V; I
O
=100mA
16
18
1.5
V
V
t
PFC
9.0
11.5
14.0
ms
V
OH-PFC
V
DD
=13V; I
O
=100mA
V
DD
=15V; C
L
=5nF;
O/P=2V to 9V
V
DD
=15V; C
L
=5nF;
O/P=9V to 2V
8
V
t
R-PFC
Rising Time
40
70
120
ns
t
F-PFC
Falling Time
40
60
110
ns
DCY
MAX
Maximum Duty Cycle
93
98
%
PWM Stage
FBPWM
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
A
v-PWM
Z
FB
I
FB
FB
OPEN-LOOP
t
OPEN-PWM
FB to Current Comparator Attenuation
Input Impedance
Maximum Source Current
PWM Open-Loop Protection voltage
2.5
4
0.8
4.2
3.1
5
1.2
4.5
3.5
7
1.5
4.8
V/V
K
mA
V
PWM Open-Loop Protection Delay Time
Interval of PWM Open-Loop Protection
Reset
45
56
70
ms
t
OPEN-PWM-Hiccup
450
600
750
ms
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相關代理商/技術參數 |
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| SG6902 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Green-Mode PFC / Flyback-PWM Controller |
| SG6902SZ | 功能描述:開關變換器、穩(wěn)壓器與控制器 Grn Mode PFC/Flyback PWM Controller RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關頻率:1 MHz 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| SG6903SZ | 功能描述:開關變換器、穩(wěn)壓器與控制器 Highly-Integrated Grn Mode PWM Cntrl RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關頻率:1 MHz 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| SG6905 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Green mode PFC/Flyback-PWM Controller |
| SG6905SY | 制造商:Rochester Electronics LLC 功能描述: 制造商:Fairchild Semiconductor Corporation 功能描述: |
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