Texas Instruments UC2843N
- Part Number:
- UC2843N
- Manufacturer:
- Texas Instruments
- Ventron No:
- 3287921-UC2843N
- Description:
- 30-V, 1-A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, -40C to 85C
- Datasheet:
- uc2843
Texas Instruments UC2843N technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments UC2843N.
- Factory Lead Time6 Weeks
- Lifecycle StatusACTIVE (Last Updated: 5 days ago)
- MountThrough Hole
- Mounting TypeThrough Hole
- Package / Case8-DIP (0.300, 7.62mm)
- Number of Pins8
- Weight528.605208mg
- Operating Temperature-40°C~85°C TA
- PackagingTube
- JESD-609 Codee4
- Pbfree Codeyes
- Part StatusActive
- Moisture Sensitivity Level (MSL)1 (Unlimited)
- Number of Terminations8
- ECCN CodeEAR99
- Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
- SubcategorySwitching Regulator or Controllers
- TechnologyBICMOS
- Terminal PositionDUAL
- Terminal Pitch2.54mm
- Frequency450kHz
- Base Part NumberUC2843
- FunctionStep-Up, Step-Down, Step-Up/Step-Down
- Number of Outputs1
- Output Voltage13.5V
- Output TypeTransistor Driver
- Input Voltage-Nom15V
- Voltage30V
- Analog IC - Other TypeSWITCHING CONTROLLER
- Output ConfigurationPositive
- Power Dissipation1W
- Output Current1A
- Voltage - Supply (Vcc/Vdd)12V~28V
- Control FeaturesFrequency Control
- TopologyBoost, Buck, Buck-Boost, Flyback, Forward
- Control ModeCURRENT-MODE
- Frequency - SwitchingUp to 500kHz
- Control TechniquePULSE WIDTH MODULATION
- Rise Time50ns
- Supply Current-Max (Isup)25mA
- Synchronous RectifierNo
- Fall Time (Typ)50 ns
- Nominal Input Voltage25V
- Max Duty Cycle100 %
- Input Current11mA
- Duty Cycle (Max)97%
- Height5.08mm
- Length9.81mm
- Width6.35mm
- Thickness3.9mm
- REACH SVHCNo SVHC
- RoHS StatusROHS3 Compliant
- Lead FreeLead Free
UC2843N Overview
The switching controller fits in the 8-DIP (0.300, 7.62mm) package and is ideal for most applications. There is enough capacity in the dc motor controller to generate the output for the 1 input. There is a Tube solid enclosure around the pmic. The system can process Transistor Driver dc switching's outputs (s). 12V~28V is the supply voltage and the operating voltage of the dc control. Worked in an dc switcher with a -40°C~85°C TA rating. There is a switch at Up to 500kHz that can be used with this controller. The Through Hole makes it ideal for general dc dc regulator. To ensure efficient switching, this dcdc regulator features a Frequency Control. The switch converters are connected to an analog IC with a SWITCHING CONTROLLER output. There are a terminal (s) on the switching converters that are designed at DUAL. A variety of terminations with 8 of dc switching. The control methods that these dc dc converter ics use include PULSE WIDTH MODULATION. The nominal DC switcher's voltage input is 15V. You can find other relevant dc to dc converter ics by searching "UC2843". The switching converter has a total of 8 pins. Switching converter type is specifically Switching Regulator or Controllers. Statistically, the DC regulator outputs 13.5V voltage. The dc dc regulator's usual output current is 1A, which should be noted down when you start a project. It is set to 100 % duty cycle to ensure voltage regulator dc to dc reliability during power-ups and power-downs. DC switcher's Through Hole qualifies it for most applications and prototypes. Switching controllers work at 450kHz Hz. It is possible to set the input voltage to 25V for nominal working status. There should be 25mA more than 25mA amps of current supplied to the controller. 11mA current flow input could be used to operate the switching converter .
UC2843N Features
Transistor Driver Outputs
Switching Frequency: Up to 500kHz
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 100 %
Frequency: 450kHz
UC2843N Applications
There are a lot of Texas Instruments UC2843N DC to DC converter applications.
Game consoles
Sink circuits
Machining centers
Electrical power transmission
Industrial controllers
Surge protection circuits
Automatic plug-in machines
Flaw detection equipment
Telecommunications equipment
Current source circuits
The switching controller fits in the 8-DIP (0.300, 7.62mm) package and is ideal for most applications. There is enough capacity in the dc motor controller to generate the output for the 1 input. There is a Tube solid enclosure around the pmic. The system can process Transistor Driver dc switching's outputs (s). 12V~28V is the supply voltage and the operating voltage of the dc control. Worked in an dc switcher with a -40°C~85°C TA rating. There is a switch at Up to 500kHz that can be used with this controller. The Through Hole makes it ideal for general dc dc regulator. To ensure efficient switching, this dcdc regulator features a Frequency Control. The switch converters are connected to an analog IC with a SWITCHING CONTROLLER output. There are a terminal (s) on the switching converters that are designed at DUAL. A variety of terminations with 8 of dc switching. The control methods that these dc dc converter ics use include PULSE WIDTH MODULATION. The nominal DC switcher's voltage input is 15V. You can find other relevant dc to dc converter ics by searching "UC2843". The switching converter has a total of 8 pins. Switching converter type is specifically Switching Regulator or Controllers. Statistically, the DC regulator outputs 13.5V voltage. The dc dc regulator's usual output current is 1A, which should be noted down when you start a project. It is set to 100 % duty cycle to ensure voltage regulator dc to dc reliability during power-ups and power-downs. DC switcher's Through Hole qualifies it for most applications and prototypes. Switching controllers work at 450kHz Hz. It is possible to set the input voltage to 25V for nominal working status. There should be 25mA more than 25mA amps of current supplied to the controller. 11mA current flow input could be used to operate the switching converter .
UC2843N Features
Transistor Driver Outputs
Switching Frequency: Up to 500kHz
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 100 %
Frequency: 450kHz
UC2843N Applications
There are a lot of Texas Instruments UC2843N DC to DC converter applications.
Game consoles
Sink circuits
Machining centers
Electrical power transmission
Industrial controllers
Surge protection circuits
Automatic plug-in machines
Flaw detection equipment
Telecommunications equipment
Current source circuits
UC2843N More Descriptions
TEXAS INSTRUMENTS UC2843NController PWM, 25V-12V supply, 500 kHz, 13.5V/1A out, DIP-8
Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BICMOS, PDIP8
IC, CONTROLLER, PWM; Tension, entrée: 25V; Tension, sortie: 13.5V; Courant, sortie: 1A; Tension, alimentation min.: 12V; Tension, alimentation max..: 25V; Type de boîtier de contrôleur: DIP; Nombre de broches: 8Broche(s); Fréqu
Ic, Controller, Pwm; Input Voltage:25V; Output Voltage:13.5V; Output Current:1A; Supply Voltage Min:12V; Supply Voltage Max:25V; Controller Ic Case Style:Dip; No. Of Pins:8Pins; Frequency:500Khz; Operating Temperature Min:-40°C; Rohs Compliant: Yes |TEXAS INSTRUMENTS UC2843N
Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BICMOS, PDIP8
IC, CONTROLLER, PWM; Tension, entrée: 25V; Tension, sortie: 13.5V; Courant, sortie: 1A; Tension, alimentation min.: 12V; Tension, alimentation max..: 25V; Type de boîtier de contrôleur: DIP; Nombre de broches: 8Broche(s); Fréqu
Ic, Controller, Pwm; Input Voltage:25V; Output Voltage:13.5V; Output Current:1A; Supply Voltage Min:12V; Supply Voltage Max:25V; Controller Ic Case Style:Dip; No. Of Pins:8Pins; Frequency:500Khz; Operating Temperature Min:-40°C; Rohs Compliant: Yes |TEXAS INSTRUMENTS UC2843N
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