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KA3843B

KA3843B

KA3843B

ON Semiconductor

8 Terminals 7.6V~30V 8-Pin KA3843 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs Up to 500kHz Transistor Driver

SOT-23

KA3843B Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 2 Weeks
Lifecycle Status LAST SHIPMENTS (Last Updated: 1 day ago)
Mount Through Hole
Mounting Type Through Hole
Package / Case 8-DIP (0.300, 7.62mm)
Number of Pins 8
Weight 851mg
Operating Temperature 0°C~70°C TA
Packaging Tube
Published 2002
JESD-609 Code e3
Pbfree Code yes
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 8
ECCN Code EAR99
Terminal Finish Tin (Sn)
Subcategory Switching Regulator or Controllers
Technology BIPOLAR
Terminal Position DUAL
Number of Functions 1
Terminal Pitch 2.54mm
Frequency 500kHz
Base Part Number KA3843
Number of Outputs 1
Output Voltage 5V
Output Type Transistor Driver
Input Voltage-Nom 15V
Analog IC - Other Type SWITCHING CONTROLLER
Operating Supply Current 17mA
Output Configuration Positive
Power Dissipation 1.2W
Output Current 200mA
Voltage - Supply (Vcc/Vdd) 7.6V~30V
Max Supply Current 17mA
Control Mode CURRENT-MODE
Frequency - Switching Up to 500kHz
Control Technique PULSE WIDTH MODULATION
Rise Time 45ns
Synchronous Rectifier Yes
Fall Time (Typ) 35 ns
Nominal Input Voltage 15V
Switcher Configuration SINGLE
Max Duty Cycle 100 %
Duty Cycle (Max) 97%
Clock Sync No
Height 3.3mm
Length 10.15mm
Width 6.35mm
REACH SVHC No SVHC
RoHS Status RoHS Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
3,000 $0.32340 $0.9702
KA3843B Product Details

KA3843B Overview


It comes in the 8-DIP (0.300, 7.62mm) package, which makes switching controller suitable for most applications. 1 outputs are supported by the dc motor controller. PMIC packaging is solid with a Tube enclosure. It is capable of dealing with Transistor Driver dc switching's output (s). dc switching'sVoltages 7.6V~30V are the dc control's supply voltage and operating voltage, respectively. Suitable for working in an dc switcher that has a 0°C~70°C TA. Switching can be done at Up to 500kHz with this switching controller. dc dc regulator is made easier with Through Hole. Thare switch converters are connected to an analog integrated circuit (IC) of type SWITCHING CONTROLLER. DUAL are the position of the terminal of the switching converters. Various 8 terminations. Some of the control techniques adapted by these dc dc converter ics include PULSE WIDTH MODULATION. DC switcher's input voltageis set to 15V. KA3843 can be searched for other relevant dc to dc converter ics. Switching converter has a total of 8 pins. Particularly, switching converter is a type of Switching Regulator or Controllers. DC regulator outputs 5V voltage based on test statistics. If you start a project, note down the dc dc regulator's usual output current of 200mA. Voltage regulator dc to dc is designed to operate at 100 % duty cycle during power-ups and power-downs to ensure reliability. DC switcher's Through Hole makes it qualified for most application and prototype designs. DC switcher'sSwitching controllers operate at 500kHz frequencies. In total, the switch converters have 1 function (s). You can set the input voltage to 15V for nominal working status. 17mA volts is the supply current. A current greater than 17mA may result in improper operation and possibly damage to the component.

KA3843B Features


Transistor Driver Outputs
Switching Frequency: Up to 500kHz
PULSE WIDTH MODULATION
Max Duty Cycle: 100 %
Frequency: 500kHz

KA3843B Applications


There are a lot of ON Semiconductor KA3843B DC to DC converter applications.

  • Fire elevators
  • Large fire protection systems
  • Industrial controllers
  • PSRR circuits
  • Electric heating, lighting
  • Computed tomography (CT)
  • Serial communication converter
  • Energy management systems
  • Computer rooms
  • Current source circuits

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