UC2843AQD8
| Parameters | |
|---|---|
| Factory Lead Time | 1 Week |
| Lifecycle Status | ACTIVE (Last Updated: 6 days ago) |
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154, 3.90mm Width) |
| Number of Pins | 8 |
| Weight | 75.608178mg |
| Operating Temperature | -40°C~125°C TA |
| Packaging | Tube |
| Series | Automotive, AEC-Q100 |
| JESD-609 Code | e4 |
| Pbfree Code | yes |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 8 |
| ECCN Code | EAR99 |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Subcategory | Switching Regulator or Controllers |
| Technology | BIPOLAR |
| Terminal Position | DUAL |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | 260 |
| Frequency | 500kHz |
| Base Part Number | UC2843 |
| Function | Step-Up |
| Number of Outputs | 1 |
| Output Voltage | 15V |
| Output Type | Transistor Driver |
| Input Voltage-Nom | 15V |
| Analog IC - Other Type | SWITCHING CONTROLLER |
| Output Configuration | Positive |
| Output Current | 200mA |
| Voltage - Supply (Vcc/Vdd) | 7.6V~30V |
| Quiescent Current | 11mA |
| Control Features | Frequency Control |
| Topology | Boost |
| Control Mode | CURRENT-MODE |
| Frequency - Switching | Up to 500kHz |
| Input Voltage (Max) | 25V |
| Control Technique | PULSE WIDTH MODULATION |
| Rise Time | 50ns |
| Synchronous Rectifier | No |
| Fall Time (Typ) | 50 ns |
| Max Duty Cycle | 100 % |
| Input Current | 11mA |
| Duty Cycle (Max) | 96% |
| Height | 1.75mm |
| Length | 4.9mm |
| Width | 3.91mm |
| Thickness | 1.58mm |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
UC2843AQD8 Overview
With its 8-SOIC (0.154, 3.90mm Width) package, the switching controller fits the needs of most applications. There is enough capacity in the dc motor controller to generate the output for the 1 input. Tube is the solid enclosure in which PMIC is packaged. With Transistor Driver dc switching's output (s), it is able to handle it. Voltages 7.6V~30V are the dc control's supply voltage and operating voltage, respectively. Worked in a -40°C~125°C TA dc switcher before. The switching controller is capable of switching at the Up to 500kHz position. A generalization of dc dc regulator can be made using Surface Mount. The dcdc regulator features Frequency Control for efficient switching control. An analog IC with the SWITCHING CONTROLLER signal is connected to the switch converters. switching converters terminal (s) are designed to be at DUAL. 8 terminations with a variety of function. It includes PULSE WIDTH MODULATION as one of the control techniques dc dc converter ic adapts. DC switcher's voltage input is 15V. You can find other relevant dc to dc converter ics by searching "UC2843". 8 pins are present on switching converter. Particularly, switching converter is a type of Switching Regulator or Controllers. Statistically, DC regulator outputs 15V volts. The dc to dc regulator can only accept a maximum input voltage of 25V. The dc dc regulator's usual output current is 200mA, which should be noted down when you start a project. To ensure the reliability under power-up and power-down, the maximum duty cycle of the voltage regulator dc to dc is set as 100 %. In most applications and prototypes, DC switcher's Surface Mount makes it suitable. There is 500kHz frequency setting on the switching controller. The dc to dc voltage regulator is from the Automotive, AEC-Q100 series. A dc switching in a dormant state uses 11mA. 11mA current flow input could be used to operate the switching converter .
UC2843AQD8 Features
Transistor Driver Outputs
Switching Frequency: Up to 500kHz
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 100 %
Frequency: 500kHz
UC2843AQD8 Applications
There are a lot of Texas Instruments UC2843AQD8 DC to DC converter applications.
- Balance equipment
- Network technology
- Medical monitoring systems
- Hydro power
- Constant current circuits
- Linear guide
- Adjustable voltage or current linear circuits
- Smoke prevention equipment
- Refrigerators of central air conditioners
- Telecommunications equipment
