參數(shù)資料
型號: AX3842
廠商: Electronic Theatre Controls, Inc.
元件分類: 圓形連接器
英文描述: Circular Connector; No. of Contacts:8; Series:; Body Material:Aluminum Alloy; Connecting Termination:Solder; Connector Shell Size:18; Circular Contact Gender:Socket; Circular Shell Style:Straight Plug; Insert Arrangement:18-8 RoHS Compliant: No
中文描述: 高性能電流模式PWM Controlers
文件頁數(shù): 8/12頁
文件大?。?/td> 265K
代理商: AX3842
Page No. : 8/12
AVANTICS - AX3842 Series
Specification No.: 050308-FE0008
Current Sense Circuit
Slope Compensation Techniques
Isolated MOSFET Drive and Current Transformer Sensing
Peak current (Is) is determined by the formula
Is(max.)
1V/Rs
A small RC filter may be required to suppress switch transients.
R
Rs
C
2R
COMP
Is
Current
Sense
GND
1
3
5
Error Ampl.
R
1V
Current
Sense
Comparator
5.0Vref
+
-
+
-
+
Vcc
S
R
Q
COMP/Latch
C
R
Rs
Ns
Np
Q1
Vin
Isolation
Boundary
3
6
7
VGS Waveforms
50%DC
25%DC
Ipk=((Vpin1-1.4)/3Rs)(Ns/Np)
+
0
-
+
0
-
R1
8
Rs
5
R
4
RT
3
CT
SLOPE
AX3842
Is
V
REG
RT/CT
I
SENSE
GND
R1
8
Rs
5
R
4
RT
3
CT
SLOPE
AX3842
Is
V
REG
RT/CT
I
SENSE
GND
相關(guān)PDF資料
PDF描述
AX3842P Circular Connector; No. of Contacts:7; Series:; Body Material:Aluminum Alloy; Connecting Termination:Solder; Connector Shell Size:18; Circular Contact Gender:Socket; Circular Shell Style:Straight Plug; Insert Arrangement:18-9 RoHS Compliant: No
AX3842S High Performance Current Mode Pwm Controlers
AX431 Adjustable Shunt Regulator
AX431AA ER 5C 3#12 2#8 PIN PLUG
AX431AM Circular Connector; No. of Contacts:5; Series:; Body Material:Aluminum Alloy; Connecting Termination:Solder; Connector Shell Size:20; Circular Contact Gender:Socket; Circular Shell Style:Straight Plug; Insert Arrangement:20-14 RoHS Compliant: No
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AX3842P 制造商:未知廠家 制造商全稱:未知廠家 功能描述:High Performance Current Mode Pwm Controlers
AX3842S 制造商:未知廠家 制造商全稱:未知廠家 功能描述:High Performance Current Mode Pwm Controlers
AX390K 功能描述:陶瓷復(fù)合電阻器 3.5watt 39ohm 10% High Energy Non-Ind. RoHS:否 制造商:KOA Speer 電阻:1 kOhms 容差:10 % 功率額定值:1 W 電壓額定值:500 V 系列:PCF 溫度系數(shù):- 1200 PPM / K 端接類型:Axial 尺寸:5.5 mm Dia. x 16.5 mm L 工作溫度范圍:- 40 C to + 200 C 封裝:Reel
AX390KE 功能描述:陶瓷復(fù)合電阻器 3.5watt 39ohm 10% High Energy Non-Ind. RoHS:否 制造商:KOA Speer 電阻:1 kOhms 容差:10 % 功率額定值:1 W 電壓額定值:500 V 系列:PCF 溫度系數(shù):- 1200 PPM / K 端接類型:Axial 尺寸:5.5 mm Dia. x 16.5 mm L 工作溫度范圍:- 40 C to + 200 C 封裝:Reel
AX391K 功能描述:陶瓷復(fù)合電阻器 3.5watt 390ohm 10% High Energy Non-Ind. RoHS:否 制造商:KOA Speer 電阻:1 kOhms 容差:10 % 功率額定值:1 W 電壓額定值:500 V 系列:PCF 溫度系數(shù):- 1200 PPM / K 端接類型:Axial 尺寸:5.5 mm Dia. x 16.5 mm L 工作溫度范圍:- 40 C to + 200 C 封裝:Reel