ON Semiconductor UC3845BD1G
- Part Number:
- UC3845BD1G
- Manufacturer:
- ON Semiconductor
- Ventron No:
- 3287917-UC3845BD1G
- Description:
- IC REG CTRLR BOOST/FLYBACK 8SOIC
- Datasheet:
- UC3845BD1G
ON Semiconductor UC3845BD1G technical specifications, attributes, parameters and parts with similar specifications to ON Semiconductor UC3845BD1G.
- Factory Lead Time2 Weeks
- Lifecycle StatusACTIVE (Last Updated: 4 days ago)
- MountSurface Mount
- Mounting TypeSurface Mount
- Package / Case8-SOIC (0.154, 3.90mm Width)
- Number of Pins8
- Operating Temperature0°C~70°C TA
- PackagingTube
- Published1999
- JESD-609 Codee3
- Pbfree Codeyes
- Part StatusActive
- Moisture Sensitivity Level (MSL)1 (Unlimited)
- Number of Terminations8
- ECCN CodeEAR99
- Terminal FinishTin (Sn)
- SubcategorySwitching Regulator or Controllers
- TechnologyBIPOLAR
- Terminal PositionDUAL
- Terminal FormGULL WING
- Peak Reflow Temperature (Cel)260
- Frequency52kHz
- Reflow Temperature-Max (s)40
- Base Part NumberUC384*B
- FunctionStep-Up, Step-Up/Step-Down
- Number of Outputs1
- Output Voltage13.4V
- Output TypeTransistor Driver
- Input Voltage-Nom15V
- Analog IC - Other TypeSWITCHING CONTROLLER
- Output ConfigurationPositive or Negative, Isolation Capable
- Power Dissipation702mW
- Output Current1A
- Voltage - Supply (Vcc/Vdd)7.6V~30V
- Max Supply Current17mA
- Control FeaturesFrequency Control
- TopologyBoost, Flyback
- Control ModeCURRENT-MODE
- Frequency - Switching500kHz
- Input Voltage (Max)25V
- Halogen FreeHalogen Free
- Control TechniquePULSE WIDTH MODULATION
- Rise Time50ns
- Synchronous RectifierNo
- Fall Time (Typ)50 ns
- Switcher ConfigurationSINGLE
- Max Duty Cycle48 %
- Input Bias Current-2μA
- Height1.4986mm
- Length4.9784mm
- Width3.9878mm
- REACH SVHCNo SVHC
- RoHS StatusROHS3 Compliant
- Lead FreeLead Free
UC3845BD1G Overview
The switching controller fits in the 8-SOIC (0.154, 3.90mm Width) 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. There are Transistor Driver dc switching's output (s) that it can handle. DC control operates at 7.6V~30V volts and has 7.6V~30V supply voltage. Worked in a 0°C~70°C TA dc switcher before. Switching can be done at 500kHz with this switching controller. dc dc regulator can be generalized using Surface Mount. DCDC regulator is controlled efficiently by Frequency Control. An analog IC with the SWITCHING CONTROLLER signal is connected to the switch converters. Switching converters are designed with the terminal (s) at position DUAL . 8 terminations with a variety of function. The control methods that these dc dc converter ics use include PULSE WIDTH MODULATION. DC switcher's voltage input is 15V. Searching "UC384*B" will return other relevant dc to dc converter ics. 8 pins are present on switching converter. There is a particular type of Switching Regulator or Controllers in switching converter. Test statistics indicate DC regulator outputs 13.4V voltage. It should be noted that the dc to dc regulator only accepts 25V voltage as input voltage. If you start a project, note down the dc dc regulator's usual output current of 1A. The maximum duty cycle of this voltage regulator dc to dc is set to 48 % to ensure reliability during power-up and power-down. DC switcher's Surface Mount makes it qualified for most application and prototype designs. DC switcher'sSwitching controller operates at a frequency of 52kHz. Having a current greater than 17mA may result in improper operation and possibly damage to the component.
UC3845BD1G Features
Transistor Driver Outputs
Switching Frequency: 500kHz
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 48 %
Frequency: 52kHz
UC3845BD1G Applications
There are a lot of ON Semiconductor UC3845BD1G DC to DC converter applications.
Digital video recorders
Boring machines
Gear/thread machining machines
Hydrogen power
Linear guide
Remotely powered electric motors
Surface processing equipment
Arc suppression circuits
Scientific research
Mobile phones
The switching controller fits in the 8-SOIC (0.154, 3.90mm Width) 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. There are Transistor Driver dc switching's output (s) that it can handle. DC control operates at 7.6V~30V volts and has 7.6V~30V supply voltage. Worked in a 0°C~70°C TA dc switcher before. Switching can be done at 500kHz with this switching controller. dc dc regulator can be generalized using Surface Mount. DCDC regulator is controlled efficiently by Frequency Control. An analog IC with the SWITCHING CONTROLLER signal is connected to the switch converters. Switching converters are designed with the terminal (s) at position DUAL . 8 terminations with a variety of function. The control methods that these dc dc converter ics use include PULSE WIDTH MODULATION. DC switcher's voltage input is 15V. Searching "UC384*B" will return other relevant dc to dc converter ics. 8 pins are present on switching converter. There is a particular type of Switching Regulator or Controllers in switching converter. Test statistics indicate DC regulator outputs 13.4V voltage. It should be noted that the dc to dc regulator only accepts 25V voltage as input voltage. If you start a project, note down the dc dc regulator's usual output current of 1A. The maximum duty cycle of this voltage regulator dc to dc is set to 48 % to ensure reliability during power-up and power-down. DC switcher's Surface Mount makes it qualified for most application and prototype designs. DC switcher'sSwitching controller operates at a frequency of 52kHz. Having a current greater than 17mA may result in improper operation and possibly damage to the component.
UC3845BD1G Features
Transistor Driver Outputs
Switching Frequency: 500kHz
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 48 %
Frequency: 52kHz
UC3845BD1G Applications
There are a lot of ON Semiconductor UC3845BD1G DC to DC converter applications.
Digital video recorders
Boring machines
Gear/thread machining machines
Hydrogen power
Linear guide
Remotely powered electric motors
Surface processing equipment
Arc suppression circuits
Scientific research
Mobile phones
UC3845BD1G More Descriptions
UC3845BD1G, PWM Current Mode Controller, 1 A, 500 kHz 8-Pin SOIC | ON Semiconductor UC3845BD1G
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The UC3844B UC3845B series are high performance fixed frequency current mode controllers. They are specifically designed for Off-Line and dc-to-dc converter applications offering the designer a cost-effective solution with minimal external components. These integrated circuits feature an oscillator a temperature compensated reference high gain error amplifier current sensing comparator and a high current totem pole output ideally suited for driving a power MOSFET. Also included are protective
UC3845B Series 36 V 275 kHz High Performance Current Mode Controller - SOIC-8
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The UC3844B UC3845B series are high performance fixed frequency current mode controllers. They are specifically designed for Off-Line and dc-to-dc converter applications offering the designer a cost-effective solution with minimal external components. These integrated circuits feature an oscillator a temperature compensated reference high gain error amplifier current sensing comparator and a high current totem pole output ideally suited for driving a power MOSFET. Also included are protective
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