UC3844DG4
| Parameters | |
|---|---|
| Min Operating Temperature | 0°C |
| Subcategory | Switching Regulator or Controllers |
| Technology | BICMOS |
| Terminal Position | DUAL |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 1 |
| Frequency | 450kHz |
| Pin Count | 14 |
| Number of Outputs | 1 |
| Output Voltage | 5V |
| Input Voltage-Nom | 15V |
| Temperature Grade | COMMERCIAL |
| Max Supply Voltage | 30V |
| Analog IC - Other Type | SWITCHING CONTROLLER |
| Current - Output | 200mA |
| Voltage - Output | 13.5V |
| Topology | Flyback, Boost |
| Control Mode | CURRENT-MODE |
| Frequency - Switching | 500kHz |
| Control Technique | PULSE WIDTH MODULATION |
| Rise Time | 50ns |
| Fall Time (Typ) | 50 ns |
| Nominal Input Voltage | 25V |
| Switcher Configuration | SINGLE |
| Max Duty Cycle | 50 % |
| Duty Cycle (Max) | 50 % |
| Height | 1.58mm |
| Length | 8.65mm |
| Width | 3.91mm |
| Radiation Hardening | No |
| RoHS Status | RoHS Compliant |
| Lead Free | Lead Free |
| Package / Case | SOIC |
| Surface Mount | YES |
| Number of Pins | 14 |
| Weight | 122.413241mg |
| JESD-609 Code | e4 |
| Moisture Sensitivity Level (MSL) | 1 |
| Number of Terminations | 14 |
| ECCN Code | EAR99 |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Max Operating Temperature | 70°C |
UC3844DG4 Overview
In the SOIC package, the ac to dc converter is embedded.Analog ICs of type SWITCHING CONTROLLER are used in this AC DC converter.500kHz is the switching frequency.In total, it has 14 terminations.The ac/dc converter has a total of 14 pins.The ac-dc converter has 14 pins.There are 1 outputs to be run.The ac to dc conversions can be found in Switching Regulator or Controllers .There is 5V output voltage from this AC/DC converter.As long as AC to DC converter is operated at frequency 450kHz ,it is capable of attaining high efficiency.When 70°C is set to the maximum, the AC to DC power converter will run continuously.A minimum working temperature of 0°C is required for this isolated switch.It provides maximum design flexibility due to its 200mA output current.Its output voltage amounts to 13.5V .
UC3844DG4 Features
Packaged with SOIC
Switching Frequency at 500kHz
With 14 pins
UC3844DG4 Applications
There are a lot of Texas Instruments UC3844DG4 AC DC Converters applications.
- ZigBee
- 3.3V power supplies
- AC?DC USB chargers for Cameras
- Home Appliance Applications
- Humidifier
- Switching AC-DC Charger
- Power adapters for monitors
- Wall switches
- Utility meters
- Power tools fast chargers with trickle and on/off
