onsemi UC3843BD1R2G
Production
In StockTechnical Specifications
Physical
Case/PackageSOIC
MountSurface Mount
Number of Pins8
Technical
Ambient Temperature Range High70 °C
Duty Cycle96 %
Fall Time50 ns
Frequency52 kHz
Max Duty Cycle96 %
Max Frequency275 kHz
Max Junction Temperature (Tj)150 °C
Max Operating Temperature70 °C
Max Power Dissipation702 mW
Max Supply Current17 mA
Max Supply Voltage30 V
Min Operating Temperature0 °C
Min Supply Voltage7.6 V
Number of Channels1
Number of Outputs1
Output Current12 mA
Output Voltage5 V
PackagingTape & Reel (TR)
Rise Time50 ns
Schedule B8542390000
Switching Frequency500 kHz
TopologyFlyback, Boost
Dimensions
Height1.5 mm
Length5 mm
Width4 mm
Inventory History
3 month trend: -4.75%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Documents
Download datasheets and manufacturer documentation for onsemi UC3843BD1R2G.
Augswan
element14 APAC
iiiC
Alternate Parts
This Part
Alternate Parts
Price @ 1000
$ 0.258
$ 0.293
Stock
5,848,818
586,239
Authorized Distributors
9
10
Case/Package
SOIC
SOIC
Number of Pins
8
8
Number of Outputs
1
1
Max Output Current
-
-
Switching Frequency
500 kHz
500 kHz
Min Input Voltage
-
-
Max Input Voltage
-
-
Min Output Voltage
-
-
Max Output Voltage
-
-
Efficiency
-
-
Synchronous Rectifier
-
-
Supply Chain
Lifecycle StatusProduction (Last Updated: 3 years ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 3 years ago)
Engineering Resources
View Evaluation kits and Reference designs for onsemi UC3843BD1R2G.
Related Parts
onsemiUC3845BD1G
UC384*B Boost Flyback Tube e3 DC to DC switching controller 50ns 17mA 1.4986mm 13.4V
onsemiUC3845BVD1G
Switching Controller, Current-mode, 1A, 275kHz Switching Freq-Max, BIPolar, PDSO8
onsemiUC2843BD1G
UC2843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8
Descriptions
Descriptions of onsemi UC3843BD1R2G provided by its distributors.
UC3843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8
UC384*B Boost Flyback Tape & Reel (TR) e3 DC to DC switching controller 50ns 17mA 1.5mm 5.1V
Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8
PWM CTRL, CURRENT MODE, 30V, SOIC-8; Input Voltage: -; Output Voltage: -; Output Current: -; Supply Voltage Min: -; Supply Voltage Max: 30V; Controller IC Case Style: SOIC; No. of Pins: 8Pins; Frequency: 52kHz; Operating Temperature Min: 0°C; Operating Temperature Max: 70°C; Product Range: -; Automotive Qualification Standard: -; MSL: MSL 1 - Unlimited; SVHC: No SVHC (27-Jun-2018)
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
- MOT/ON SEMI
- Fairchild/ONSemiconductor
- ON SEMICONDUCTOR CORP
- ON Semiconductor Corporation
- ON4
- onsemi / Fairchild
- ON Semi - ON Semiconductor
- ON SEMICONDUCT
- ON-SEMI SCG
- ON Semiconductor Inc.
- onsemiconductor
Inventory History
3 month trend: -4.75%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Technical Specifications
Physical
Case/PackageSOIC
MountSurface Mount
Number of Pins8
Technical
Ambient Temperature Range High70 °C
Duty Cycle96 %
Fall Time50 ns
Frequency52 kHz
Max Duty Cycle96 %
Max Frequency275 kHz
Max Junction Temperature (Tj)150 °C
Max Operating Temperature70 °C
Max Power Dissipation702 mW
Max Supply Current17 mA
Max Supply Voltage30 V
Min Operating Temperature0 °C
Min Supply Voltage7.6 V
Number of Channels1
Number of Outputs1
Output Current12 mA
Output Voltage5 V
PackagingTape & Reel (TR)
Rise Time50 ns
Schedule B8542390000
Switching Frequency500 kHz
TopologyFlyback, Boost
Dimensions
Height1.5 mm
Length5 mm
Width4 mm
Documents
Download datasheets and manufacturer documentation for onsemi UC3843BD1R2G.
Augswan
element14 APAC
iiiC
Compliance
Environmental Classification
Halogen FreeHalogen Free
Lead FreeLead Free
Radiation HardeningNo
REACH SVHCNo SVHC
RoHSCompliant
Compliance Statements