UCC2804D/81221G4
| 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 | Tube |
| JESD-609 Code | e4 |
| Part Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 8 |
| ECCN Code | EAR99 |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Technology | BICMOS |
| Terminal Position | DUAL |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | 260 |
| 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 |
UCC2804D/81221G4 Overview
It is embedded in package 8-SOIC (0.154, 3.90mm Width) .Tube case is available for the ac dc converter.Surface Mount is mounted in the way of this AC/DC converter.The ac dc converter should be operated at a temperature of -40°C~85°C TA °C to deliver its optimal performance.An analog IC of type SWITCHING CONTROLLER is employed in this AC DC converter.The switching frequency reaches Up to 1MHz .Within the range of 8.3V~12V supply voltage (Vcc/Vdd), it can be used.As a result, it has a total of 8 terminations.A ac/dc converter with 8 pins is available.The pins of the ac-dc converter total to 8 .A similar acdc converter can be searched by using the UCC2804 family.A total of 1 outputs are to be processed.Current output is set to 200mA .Its output voltage is1V .High efficiency can be achieved when AC to DC converters frequency is set to 1MHz .
UCC2804D/81221G4 Features
Packaged with 8-SOIC (0.154, 3.90mm Width)
Switching Frequency at Up to 1MHz
With 8 pins
Output Current at 200mA
UCC2804D/81221G4 Applications
There are a lot of Texas Instruments UCC2804D/81221G4 AC DC Converters applications.
- Laptops
- Standby power supplies for TV
- Power adapters for monitors
- Standby Power Supply
- AC?DC USB chargers for Tablets
- Shaver Charger
- Portable Apparatus
- Automotive Telematics
- AC-DC Output Power Conversion Applications
- Battery Chargers