供应链
Export Control Classification Number (ECCN) CodeEAR99
Harmonized Tariff Schedule (HTS) Code8542.39.00.60
Introduction Date2000-09-22
Lifecycle StatusObsolete (Last Updated: 4 months ago)
LTB Date2009-09-12
LTD Date2010-03-12
相关零件
描述
由其分销商提供的 onsemi UC3842AD 的描述。
Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8
CURRENT-MODE BIPOLAR DUAL Surface Mount DC to DC switching controller 0C~70C TA Up to 500kHz 25V 8.65mm
Supervisory Circuits PWM Control IC
UC3842A CURRENT MODE PWM CONTROL
Pulse Width Modulation (PWM) Controller IC; Control Mode:Current; Duty Cycle Max:96%; Leaded Process Compatible:No; Number of PWM Outputs:1; Oscillator Frequency Max, Fosc:52kHz; Package/Case:14-SOIC RoHS Compliant: No
制造商别名
onsemi 在全球拥有多个品牌，分销商可将其用作替代名称。onsemi 也可称为以下名称：
- ON Semiconductor
- ONS
- ONSEMICON
- ON SEM
- ON SEMICONDUCTO
- ON SEMICONDUCTORS
- ONSEMIC
- ON Semicondu
- OSC
- ONSE
- ON SEMICOND
- ON Semiconductor / Fairchild
- SCG
- ON Semiconductor Cor
- ON SEMICO
- ONSM
- ON SEMICONDUCTOR CORP
- onsemi / Fairchild
- MOT/ON SEMI
- Fairchild/ONSemiconductor
- ON Semiconductor Corporation
- ON4
- ON Semi - ON Semiconductor
- ON SEMICONDUCT
- ON-SEMI SCG
- ON Semiconductor Inc.
- onsemiconductor
- On Semiconductor Ltd
技术规格
Physical
Case/PackageSOP
MountSurface Mount
Number of Pins8
Number of Terminals8
Technical
Duty Cycle96 %
Fall Time40 ns
Max Duty Cycle100 %
Max Input Voltage25 V
Max Operating Temperature70 °C
Max Output Current1 A
Max Supply Current17 mA
Max Supply Voltage30 V
Max Switching Frequency500 kHz
Min Input Voltage11.5 V
Min Operating Temperature0 °C
Nominal Input Voltage15 V
Nominal Supply Current17 mA
Number of Circuits1
Number of Outputs1
Operating Supply Current17 mA
Output Current1 A
Output Voltage5.1 V
Rise Time40 ns
Switching Frequency500 kHz
Temperature GradeCommercial
Dimensions
Height - Seated (Max)1.75 mm
Length4.9 mm
Terminal Pitch1.27 mm
Width3.9 mm