onsemi UC2843BD1R2G
UC2843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8
$ 0.317
Production
Price and Stock
Authorized Distributors
Non-Authorized Stocking Distributors
Non-Authorized Dealers
Distributor
SKU
Min
Pkg
Bulk Pricing
Inventory History
3 month trend: +12.91%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
CAD Models
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Alternate Parts
This Part
Alternate Parts
Price @ 1000
$ 0.317
$ 0.286
Stock
6,730,060
657,256
Authorized Distributors
6
5
Topology
Buck-Boost
Buck-Boost
Output Voltage
5 V
-
Min Input Voltage
12 V
12 V
Max Input Voltage
25 V
25 V
Max Input Current
-
-
Efficiency
-
-
Max Switching Frequency
500 kHz
500 kHz
Output Voltage Accuracy
-
-
Fault Protection
-
-
Synchronous Rectifier
-
-
Case/Package
SOP
SOP
Number of Pins
8
8
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)
Related Parts
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UC3845B Series 275 KHz 25 V High Performance Current Mode Controller - SOIC-8
onsemiUC3843BD1R2G
UC3843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8
onsemiUC3844BD1R2G
UC3844B Series 17 mA 275 kHz High Performance Current Mode Controller - SOIC-8
Descriptions
Descriptions of onsemi UC2843BD1R2G provided by its distributors.
UC2843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8
UC284*B Boost Flyback Tape & Reel (TR) e3 DC to DC switching controller 50ns 30mA 1.5mm 13.4V
Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8
PWM Controller, 25V-12V supply, 250 kHz, 13.4V/200mA out, SOIC-8
DC DC Converters; UC2843BD1R2G; ON SEMICONDUCTOR; 1; 500 kHz; 8; Surface Mount
500kHz 7.6V~30V SOIC-8 AC-DC Controllers and Regulators ROHS
Off-Line Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max
Boost，Flyback No Up~500KHz Transistor Driver 1 5.05V 4.95V 30V 40V SOIC-8 SMD mount，glue mount 1.75mm(height)
Current Mode Pwm Controller; |Onsemi UC2843BD1R2G.
IC, CURRENT MODE PWM CTRL, 25V, 8-SOIC
AC-DC Controller And Voltage Regulator
PWM CONTROLLER, 250KHZ, 12V-25V, SOIC-8; Input Voltage: -; Output Voltage: 13.4V; Output Current: 200mA; Supply Voltage Min: 12V; Supply Voltage Max: 25V; Controller IC Case Style: SOIC; No. of Pins: 8Pins; Frequency: 250kHz; Operating Temperature Min: -25°C; Operating Temperature Max: 85°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
- 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: +12.91%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Technical Specifications
Physical
Case/PackageSOP
MountSurface Mount
Number of Pins8
Number of Terminals8
Technical
Ambient Temperature Range High85 °C
Duty Cycle96 %
Fall Time50 ns
Frequency250 kHz
Max Duty Cycle96 %
Max Frequency275 kHz
Max Input Voltage25 V
Max Junction Temperature (Tj)150 °C
Max Operating Temperature85 °C
Max Output Current1 A
Max Power Dissipation702 mW
Max Supply Current30 mA
Max Supply Voltage30 V
Max Switching Frequency500 kHz
Min Input Voltage12 V
Min Operating Temperature-25 °C
Min Supply Voltage7.6 V
Nominal Input Voltage15 V
Number of Channels1
Number of Circuits1
Number of Outputs1
Output Current1 A
Output Voltage5 V
Rise Time50 ns
Schedule B8542390000
Switching Frequency500 kHz
TopologyBuck-Boost
Dimensions
Height1.75 mm
Height - Seated (Max)1.75 mm
Length4.9 mm
Terminal Pitch1.27 mm
Width3.9 mm
Compliance
Environmental Classification
China RoHSCompliant
Halogen FreeHalogen Free
Lead FreeLead Free
Radiation HardeningNo
REACH SVHCYes
RoHSCompliant
Compliance Statements