供应链
Country of OriginThailand
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)
相关零件
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描述
由其分销商提供的 onsemi UC3843ADX 的描述。
Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8
Current Mode PWM Controller 1A 8-Pin SOIC N T/R
UC3843 Boost Flyback Tape & Reel (TR) e4 DC to DC switching controller 40ns 1kA 230.4mg 7.6V~30V
High Performance Current Mode Controller
Supervisory Circuits Current Mode PWM Control IC
UC3843 - CURRENT-MODE PWM CONTRO
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
Weight230.4 mg
Technical
Duty Cycle100 %
Fall Time40 ns
Max Duty Cycle100 %
Max Frequency500 kHz
Max Input Voltage25 V
Max Operating Temperature70 °C
Max Output Current1 A
Max Output Voltage5.1 V
Max Supply Current17 mA
Max Supply Voltage30 V
Max Switching Frequency500 kHz
Min Input Voltage12 V
Min Operating Temperature0 °C
Min Output Voltage4.9 V
Nominal Input Voltage15 V
Nominal Output Voltage5 V
Nominal Supply Current17 mA
Number of Circuits1
Number of Outputs1
Operating Supply Current17 mA
Output Current1 kA
Rise Time40 ns
Switching Frequency500 kHz
Temperature GradeCommercial
Dimensions
Height - Seated (Max)1.8 mm
Length4.9 mm
Terminal Pitch1.27 mm
Width3.9 mm