Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 1 week ago) |
Mounting Type |
Surface Mount |
Package / Case |
20-TSSOP (0.173, 4.40mm Width) |
Surface Mount |
YES |
Number of Pins |
20 |
Weight |
76.997305mg |
Operating Temperature |
-55°C~150°C TJ |
Packaging |
Tube |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
20 |
ECCN Code |
EAR99 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Subcategory |
Switching Regulator or Controllers |
Technology |
BICMOS |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
12V |
Terminal Pitch |
0.65mm |
Frequency |
2MHz |
Base Part Number |
UCC28221 |
Pin Count |
20 |
Number of Outputs |
2 |
Output Voltage |
400mV |
Input Voltage-Nom |
12V |
Analog IC - Other Type |
DUAL SWITCHING CONTROLLER |
Output Current |
10mA |
Voltage - Supply (Vcc/Vdd) |
8.4V~14.5V |
Quiescent Current |
3mA |
Control Features |
Soft Start |
Topology |
Flyback |
Control Mode |
CURRENT-MODE |
Control Technique |
PULSE WIDTH MODULATION |
Rise Time |
10ns |
Supply Current-Max (Isup) |
6mA |
Fall Time (Typ) |
10 ns |
Nominal Input Voltage |
48V |
Switcher Configuration |
PUSH-PULL |
Internal Switch(s) |
No |
Fault Protection |
Current Limiting, Over Voltage |
Max Duty Cycle |
90 % |
Duty Cycle |
75% |
Output Isolation |
Isolated |
Voltage - Start Up |
13V |
Height |
1.2mm |
Length |
6.5mm |
Width |
4.4mm |
Thickness |
1mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
UCC28221PW Overview
A ac to dc converter of the package 20-TSSOP (0.173, 4.40mm Width) contains the ac to dc converter.The AC/DC power converter type is Tube .It is mounted in the way of Surface Mount .It is recommended that the ac dc converter be operated at a temperature of -55°C~150°C TJ in order to ensure its performance.The AC DC converter uses a type DUAL SWITCHING CONTROLLER analog integrated circuit.Vcc/Vdd can be used within the range of 8.4V~14.5V supply voltage.As a result, it has a total of 20 terminations.In this ac/dc converter, there are 20 pins.There are 20 pins in the ac-dc converter.Similar acdc converters can be found using the UCC28221 family.In this AC to DC transformer, there are 2 outputs to run.There are a ac to dc conversions included in Switching Regulator or Controllers .In this AC to DC transformer, the output current is set to 10mA .The output voltage of the AC/DC converter is 400mV .AC to DC converter reaches high efficiency when operated at a frequency of 2MHz .At all times, this AC to DC converter should be set to 12V .In the state of 3mA , AC to DC converter consumes quiescent current.
UCC28221PW Features
Packaged with 20-TSSOP (0.173, 4.40mm Width)
With 20 pins
Output Current at 10mA
UCC28221PW Applications
There are a lot of Texas Instruments UCC28221PW AC DC Converters applications.
- Lighting controls
- Automotive Infotainment
- Low power ac?dc Adapters for Chargers
- Automotive Clusters
- Set Top Boxes (STB)
- Standby Power for General Off-Line Applications
- AC/DC LED Driver applications
- Adaptors for Portable Media Player
- Utility meters
- Low-Voltage I/O System Power