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