대체 부품
Price @ 1000
$ 0.571
$ 0.571
Stock
2,224,634
1,623,308
1,623,308
Authorized Distributors
0
6
6
Efficiency
-
-
-
Min Input Voltage
11.5 V
12 V
12 V
Max Input Voltage
25 V
25 V
25 V
Min Output Voltage
-
-
-
Max Output Voltage
-
-
-
Output Current
1 A
-
-
Power Rating
-
-
-
Topology
Buck-Boost
Buck-Boost
Buck-Boost
Isolation Voltage
-
-
-
Max Switching Frequency
500 kHz
500 kHz
500 kHz
Voltage - Output 2
-
-
-
Case/Package
DIP
DIP
DIP
Number of Pins
8
8
8
공급망
Export Control Classification Number (ECCN) CodeEAR99
Harmonized Tariff Schedule (HTS) Code8542.39.00.60
Introduction Date1993-01-01
Lifecycle StatusObsolete (Last Updated: 6 months ago)
LTB Date2009-07-31
LTD Date2010-01-31
설명
유통업체에서 제공한 onsemi UC3842BN에 대한 설명입니다.
Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8
Current Mode PWM Controller 1A 8-Pin PDIP Rail
Off-Line Controllers 52kHz 1A Current PWM No-Cancel/No-Return
IC REG CTRLR BST FLYBK ISO 8-DIP
Switching Controllers 0.5mA Current Mode
UC3842 CURRENT-MODE PWM CONTROLLER;
Pulse Width Modulation (PWM) Controller IC; Controller Type:PWM; Output Current Max:1A; Output Type:Totem-Pole; Output Energy Per Cycle:5µJ; Frequency:250kHz; Power Dissipation, Pd:1.25W; Supply Voltage Min:12V ;RoHS Compliant: No
제조업체 별칭
onsemi에는 유통업체가 대체하여 사용할 수 있는 전 세계 여러 브랜드가 있습니다. onsemi는 다음 이름으로도 알려져 있습니다:
- 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
기술 사양
Physical
Case/PackageDIP
MountThrough Hole
Number of Pins8
Number of Terminals8
Technical
Duty Cycle96 %
Fall Time50 ns
Frequency60 kHz
Max Duty Cycle96 %
Max Input Voltage25 V
Max Operating Temperature70 °C
Max Output Current1 A
Max Supply Current17 mA
Max Switching Frequency500 kHz
Min Input Voltage11.5 V
Min Operating Temperature0 °C
Nominal Input Voltage15 V
Nominal Output Voltage2.5 V
Number of Circuits1
Number of Outputs1
Operating Supply Voltage30 V
Output Current1 A
Output Voltage5.1 V
Power Dissipation1.25 W
Quiescent Current12 mA
Rise Time50 ns
Switching Frequency500 kHz
Temperature GradeCommercial
TopologyBuck-Boost
Voltage30 V
Dimensions
Height - Seated (Max)4.45 mm
Length9.78 mm
Terminal Pitch2.54 mm
Width7.62 mm