UC3843AD
| Parameters | |
|---|---|
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 1 |
| Frequency | 500kHz |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| Pin Count | 14 |
| Number of Outputs | 1 |
| Qualification Status | Not Qualified |
| Input Voltage-Nom | 15V |
| Temperature Grade | COMMERCIAL |
| Max Supply Voltage | 30V |
| Analog IC - Other Type | SWITCHING CONTROLLER |
| Power Dissipation | 1W |
| Current - Output | 1A |
| Quiescent Current | 11mA |
| Frequency (Max) | 500kHz |
| Voltage - Output | 15V |
| Input Voltage (Min) | 8.2V |
| Topology | Flyback |
| Control Mode | CURRENT-MODE |
| Frequency - Switching | 500kHz |
| Control Technique | PULSE WIDTH MODULATION |
| Rise Time | 50ns |
| Fall Time (Typ) | 50 ns |
| Switcher Configuration | SINGLE |
| Max Duty Cycle | 100 % |
| Duty Cycle (Max) | 100 % |
| Current - Input | 11mA |
| Length | 8.64mm |
| Width | 3.875mm |
| REACH SVHC | No SVHC |
| RoHS Status | RoHS Compliant |
| Lead Free | Lead Free |
| Lifecycle Status | IN PRODUCTION (Last Updated: 1 month ago) |
| Mount | Surface Mount |
| Package / Case | SOIC |
| Number of Pins | 14 |
| Packaging | Cut Tape |
| Published | 1997 |
| JESD-609 Code | e3 |
| Pbfree Code | yes |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 |
| Number of Terminations | 14 |
| ECCN Code | EAR99 |
| Terminal Finish | Matte Tin (Sn) |
| Max Operating Temperature | 70°C |
| Min Operating Temperature | 0°C |
| Subcategory | Switching Regulator or Controllers |
| Technology | BIPOLAR |
| Terminal Position | DUAL |
| Terminal Form | GULL WING |
UC3843AD Overview
This switching controller fits most application requirements since it is packaged in a SOIC package. The dc motor controller is adquate to generate for 1 outputs. PMIC is packaged in a solid enclosure of Cut Tape. This switching controller can switch at 500kHz. The switch converters are connected to a SWITCHING CONTROLLER analog IC. switching converters terminal (s) are designed to be at DUAL. 14 terminations with various dc switching's functions. This dc dc converter ic uses a variety of control techniques, including PULSE WIDTH MODULATION. DC switcher's input voltageis 15V volts. 14 pins are present on switching converter. Switching converter is a type of Switching Regulator or Controllers in particular. It is recommended to use 8.2V as the minimum input voltage of dc dc voltage regulator. 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 %. Having a Surface Mount makes DC switcher ideal for most prototype and application designs. Switching controllers work at 500kHz Hz. The temperature should be at least 0°C. Running the machine at 70°C is ideal. The switch converters have 1 function (s) in total. A dc switching in a dormant state uses 11mA. A voltage regulators switching with 14 pins is designed. The controller can switch at the maximum frequency of 500kHz. A 1A input is ideal for this application. It outputs a value of 15V in normaloperating procedures. Voltage is rated 30V for maximum supply.
UC3843AD Features
Switching Frequency: 500kHz
PULSE WIDTH MODULATION
Max Duty Cycle: 100 %
Frequency: 500kHz
UC3843AD Applications
There are a lot of Microsemi UC3843AD DC to DC converter applications.
- Program control systems
- Wide-range voltage regulation circuits
- Textile machinery
- Laboratories
- Solar power plants
- Product testing
- Terrestrial set-top boxes
- Elevator lighting
- Planers
- Adjustable voltage or current linear circuits