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): 7/12頁
文件大?。?/td> 265K
代理商: AX3842
Page No. : 7/12
AVANTICS - AX3842 Series
Specification No.: 050308-FE0008
Application Information
Open Loop Test Circuit
Oscillator and Output Waveforms
Error Amp Configuration
Under Voltage Lockout
4.7K
1K
4.7K
5K
100K
RT
0.1uF
0.1uF
CT
1W
1K
Error Amp.
Adjust
I
Adjust
HPN2222A
COMP
RT/CT
V
Vcc
Output
Ground
Ground
Output
Vcc
Vref
1
2
3
4
5
6
7
8
REF
SENSE
I
SENSE
V
FB
A
AX3842
RT
CT
4
5
6
7
8
5V REG
PWM
Clock
Oscillator
Id
Output
GND
CT
Output
Large RT / Small CT
CT
Output
Small RT / Large CT
Vcc
1
2
3
High peak currents associated with capacitive loads necessitate careful grounding techniques. Timing and
bypass capacitors should be connected close to pin5 in a single point ground. The transistor and 5K
potentiometerare used to samplethe oscillator waveform and apply an adjustable ramp to pin3.
Zi
Zf
V
COMP
2.5V
1mA
1
2
FB
+
-
ON/OFF Command
To Rest Of IC
Von
Voff
AX3842
16V
10V
Icc
<17mA
<0.5mA
Vcc
Voff
Von
Vi
7
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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
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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
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