onsemi UC3843BNG
$ 0.508
Production
Inventory History
3 month trend: -5.21%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
0 parts available
CAD Models
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Supply Chain
Country of OriginMainland China
Export Control Classification Number (ECCN) CodeEAR99
Harmonized Tariff Schedule (HTS) Code8542.39.00.60
Introduction Date1999-01-01
Lifecycle StatusProduction (Last Updated: 5 years ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 5 years ago)
Descriptions
Descriptions of onsemi UC3843BNG provided by its distributors.
UC3843B Series 30 V 275 kHz High Performance Current Mode Controller - PDIP-8
Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8
Current Mode PWM Controller 1A 500kHz 8-Pin PDIP Tube / IC REG CTRLR FLYBACK 8DIP
PWM CTRL, CURRENT MODE, 30V, 1A, DIP-8; Input Voltage: -; Output Voltage: 13.5V; Output Current: 1A; Supply Voltage Min: 12V; Supply Voltage Max: 30V; Controller IC Case Style: DIP; No. of Pins: 8Pins; Frequency: 52kHz; Operatin
Manufacturer Aliases
onsemi has several brands around the world that distributors may use as alternate names. onsemi may also be known as the following names:
- 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
Inventory History
3 month trend: -5.21%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
0 parts available
Technical Specifications
Physical
Case/PackageDIP
MountThrough Hole
Number of Pins8
Number of Terminals8
Weight930.006106 mg
Technical
Ambient Temperature Range High70 °C
Duty Cycle96 %
Fall Time50 ns
Frequency52 kHz
Max Duty Cycle96 %
Max Frequency500 kHz
Max Input Voltage25 V
Max Junction Temperature (Tj)150 °C
Max Operating Temperature70 °C
Max Output Current1 A
Max Power Dissipation1.25 W
Max Supply Current17 mA
Max Supply Voltage30 V
Max Switching Frequency500 kHz
Min Input Voltage12 V
Min Operating Temperature0 °C
Min Supply Voltage12 V
Nominal Input Voltage15 V
Number of Channels1
Number of Circuits1
Number of Outputs1
Output Current1 A
Rise Time50 ns
Schedule B8542390000
Switching Frequency52 kHz
Temperature GradeCommercial
TopologyBuck-Boost
Dimensions
Height5.33 mm
Height - Seated (Max)4.45 mm
Length9.78 mm
Terminal Pitch2.54 mm
Width7.62 mm
Compliance
Environmental Classification
China RoHSCompliant
Halogen FreeHalogen Free
Lead FreeLead Free
Radiation HardeningNo
REACH SVHCYes
RoHSCompliant
Compliance Statements