UC3844D8G4
| Parameters | |
|---|---|
| Pin Count | 8 |
| 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) | 48 % |
| Height | 1.58mm |
| Length | 4.9mm |
| Width | 3.91mm |
| Radiation Hardening | No |
| RoHS Status | RoHS Compliant |
| Lead Free | Lead Free |
| Package / Case | SOIC |
| Surface Mount | YES |
| Number of Pins | 8 |
| Weight | 72.603129mg |
| JESD-609 Code | e4 |
| Moisture Sensitivity Level (MSL) | 1 |
| Number of Terminations | 8 |
| ECCN Code | EAR99 |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Max Operating Temperature | 70°C |
| 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 |
UC3844D8G4 Overview
There is a ac to dc converter embedded in package SOIC .Analog ICs of type SWITCHING CONTROLLER are used in this AC DC converter.As a result, the switching frequency reaches 500kHz .As a result, it has a total of 8 terminations.On the ac/dc converter, there are 8 pins.There are 8 pins on the ac-dc converter.A total of 1 outputs need to be run.AC to DC converter is included in Switching Regulator or Controllers .There is 5V voltage output from it.A high efficiency can be achieved by operating at a frequency of 450kHz .Using the maximum 70°C ensures that the AC to DC power converter runs in a stable manner.A minimum working temperature of 0°C is required for this isolated switch.Due to the fact that it has a 200mA output current, it offers maximum design flexibility.The output voltage of the AC to DC power converter is 13.5V .
UC3844D8G4 Features
Packaged with SOIC
Switching Frequency at 500kHz
With 8 pins
UC3844D8G4 Applications
There are a lot of Texas Instruments UC3844D8G4 AC DC Converters applications.
- Industrial controls
- Set Top Boxes (STB)
- AC/DC Adaptors/Chargers for Cordless Phone
- White goods
- Power Adaptors
- Standby power supplies for VCR
- Chargers for cell/cordless phones
- Z-Wave
- Standby and Auxiliary Power Supplies
- Low-Voltage I/O System Power