參數(shù)資料
型號: SG6741SZ
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: Highly-Integrated Green-Mode PWM Controller
中文描述: SWITCHING CONTROLLER, 68 kHz SWITCHING FREQ-MAX, PDSO8
封裝: LEAD FREE, SOP-8
文件頁數(shù): 11/13頁
文件大?。?/td> 623K
代理商: SG6741SZ
Product specification
Highly-Integrated Green-Mode PWM Controller
REFERENCE CIRCUIT
CIRCUIT (12V/5A)
SG6741
System General Corp.
Version 1.2.1 (IAO33.0047.B2)
- 11 -
www.sg.com.tw www.fairchildsemi.com
September 19, 2007
1
2
3
CN1
CN1
C2
2
1
+
C4
2
1
3
4
BD1
2
1
D2
1
2
3
Q2
R7
GND
1
FB
2
NC
3
HV
4
RI
5
SENSE
6
VDD
7
GATE
8
U1
SG6741
R4
1
2
4
3
U2
C6
R2
1
3
2
Q1
2
1
+
C7
2
1
D3
R9
R11
R10
R8
C11
2
1
+
C9
VZ1
C1
1
2
3
4
T1
4
2
3
7
8
6
5
T2
VO+
VO-
C3
1
2
3
4
L1
2
1
+
C8
1
2
3
4
L2
2
1
D1
A
K
R
U3
VO+
1
2
L4
R3
VO+
R1
C5
R6
C10
R5
C12
BOM
Reference
BD1
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
D1
D2
D3
F1
L1
Q1
Component
BD 4A/600V
XC 0.68μF/300V
XC 0.1μF/300V
YC 222pF/Y1
EC 120μF/400V
CC 0.01μF/500V
CC 102pF/100V
EC 1000μF/25V
EC 470μF/25V
EC 22μF/50V
CC 470pF/50V
CC 222pF/50V
CC 103pF/50V
Zener Diode 15V 1/2W (option)
BYV95C
FR103
FUSE 4A/250V
900μH
STP20-100CT
Reference
Q2
R1
R2
R3
R4
R5
R6
R7
R8
R9
R10
R11
T1
T2
U1
U2
U3
VZ1
Component
MOS 7A/600V
R 100Kohm 1/2W
R 47ohm 1/4W
R 100Kohm 1/2W
R 20ohm 1/8W
R 100ohm 1/8W
R 33Kohm 1/8W
R 0.3ohm 2W
R 680ohm 1/8W
R 4.7Kohm 1/8W
R 150Kohm 1/8W
R 39Kohm 1/8W
10mH
600μH(PQ2620)
IC SG6741
IC PC817
IC TL431
VZ 9G
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SG6742 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Highly Integrated Green-Mode PWM Controller
SG6742DZ 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Highly Integrated Green-Mode PWM Controller
SG6742HL 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Highly Integrated Green-Mode PWM Controller
SG6742HL/HR 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Highly Integrated Green-Mode PWM Controller
SG6742HLSY 功能描述:電流型 PWM 控制器 Current Mode PWM Controller 18V RoHS:否 制造商:Texas Instruments 開關(guān)頻率:27 KHz 上升時間: 下降時間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風格:SMD/SMT 封裝 / 箱體:TSSOP-14