UCC2804DR81221G4
| Parameters | |
|---|---|
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154, 3.90mm Width) |
| Surface Mount | YES |
| Number of Pins | 8 |
| Operating Temperature | -40°C~85°C TA |
| Packaging | Tape & Reel (TR) |
| Part Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 8 |
| ECCN Code | EAR99 |
| Subcategory | Switching Regulator or Controllers |
| Technology | BICMOS |
| Terminal Position | DUAL |
| Terminal Form | GULL WING |
| Number of Functions | 1 |
| Frequency | 1MHz |
| Base Part Number | UCC2804 |
| Pin Count | 8 |
| Number of Outputs | 1 |
| Output Voltage | 1V |
| Input Voltage-Nom | 10V |
| Analog IC - Other Type | SWITCHING CONTROLLER |
| Operating Supply Current | 500μA |
| Output Current | 200mA |
| Voltage - Supply (Vcc/Vdd) | 8.3V~12V |
| Control Features | Frequency Control |
| Input Voltage (Min) | 9V |
| Topology | Boost, Flyback, Forward |
| Control Mode | CURRENT-MODE |
| Frequency - Switching | Up to 1MHz |
| Control Technique | PULSE WIDTH MODULATION |
| Rise Time | 41ns |
| Fall Time (Typ) | 44 ns |
| Switcher Configuration | SINGLE |
| Internal Switch(s) | No |
| Fault Protection | Current Limiting |
| Max Duty Cycle | 50 % |
| Duty Cycle | 49% |
| Voltage - Start Up | 12.5V |
| Length | 4.9mm |
| Width | 3.9mm |
| RoHS Status | ROHS3 Compliant |
UCC2804DR81221G4 Overview
There is a ac to dc converter embedded in package 8-SOIC (0.154, 3.90mm Width) .The ac dc converter is available in Tape & Reel (TR) case.This AC/DC converter is mounted in the way of Surface Mount .Ideally, the ac dc converter should be operated at a temperature of -40°C~85°C TA degrees Celsius.An analog IC of type SWITCHING CONTROLLER is employed in this AC DC converter.When the switching frequency reaches Up to 1MHz , the process is complete.The AC/DC converter is capable of being used when the supply voltage is 8.3V~12V (Vcc/Vdd).As a result, it has a total of 8 terminations.There are 8 pins on the ac/dc converter.There are 8 pins on the ac-dc converter.Search similar acdc converters based on UCC2804 family members.Running 1 outputs is available.The ac to dc conversions are contained in Switching Regulator or Controllers .200mA is set as the output current.In this AC to DC transformer, the output voltage is 1V .As long as AC to DC converter is operated at frequency 1MHz ,it is capable of attaining high efficiency.
UCC2804DR81221G4 Features
Packaged with 8-SOIC (0.154, 3.90mm Width)
Switching Frequency at Up to 1MHz
With 8 pins
Output Current at 200mA
UCC2804DR81221G4 Applications
There are a lot of Texas Instruments UCC2804DR81221G4 AC DC Converters applications.
- Standby Power Supply
- MP3
- Wall switches
- Power Adaptors
- Handheld/Battery-Powered Systems
- Adapter for ADSL
- Standby and Auxiliary Power Supplies
- Linear Adapter Replacements
- Laptops and personal digital assistants
- Vacuum Cleaner