UCC28221PW
| Parameters | |
|---|---|
| Factory Lead Time | 6 Weeks |
| 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