KA3843B
| Parameters | |
|---|---|
| Factory Lead Time | 1 Week |
| 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 |
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
