UC2861Q
| Parameters | |
|---|---|
| Mounting Type | Surface Mount |
| Package / Case | 20-LCC (J-Lead) |
| Surface Mount | YES |
| Number of Pins | 20 |
| Operating Temperature | -25°C~85°C TA |
| Packaging | Tube |
| JESD-609 Code | e3 |
| Part Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 2 (1 Year) |
| Number of Terminations | 20 |
| ECCN Code | EAR99 |
| Terminal Finish | Matte Tin (Sn) |
| Subcategory | Switching Regulator or Controllers |
| Technology | BIPOLAR |
| Terminal Position | QUAD |
| Terminal Form | J BEND |
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 1 |
| Frequency | 450kHz |
| Base Part Number | UC2861 |
| Pin Count | 20 |
| Number of Outputs | 2 |
| Output Voltage | 1.7V |
| Input Voltage-Nom | 12V |
| Analog IC - Other Type | SWITCHING CONTROLLER |
| Output Current | 200mA |
| Voltage - Supply (Vcc/Vdd) | 10.5V~22V |
| Control Features | Soft Start |
| Input Voltage (Min) | 11.5V |
| Topology | Full-Bridge, Half-Bridge, Push-Pull |
| Control Mode | VOLTAGE-MODE |
| Frequency - Switching | 10kHz~1MHz |
| Control Technique | RESONANT CONTROL |
| Rise Time | 25ns |
| Fall Time (Typ) | 25 ns |
| Internal Switch(s) | Yes |
| Max Duty Cycle | 50 % |
| Duty Cycle | 100 % |
| Output Isolation | Non-Isolated |
| Voltage - Start Up | 16.5V |
| Height | 4.06mm |
| Length | 8.96mm |
| Width | 8.96mm |
| Radiation Hardening | No |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
UC2861Q Overview
An embedded ac to dc converter is included in 20-LCC (J-Lead) package.The ac dc converter is available in Tube case.In this case, the AC/DC converter is mounted in the way of Surface Mount .For the ac dc converter to perform properly, it should be operated at a temperature of -25°C~85°C TA °C.A SWITCHING CONTROLLER analog integrated circuit is used in this AC DC converter.Switching frequency reaches 10kHz~1MHz Hz.A range of 10.5V~22V supply voltages (Vcc/Vdd) can be used.As a result, it has a total of 20 terminations.It contains 20 pins.The pins of the ac-dc converter total to 20 .Similar acdc converters can be found using the UC2861 family.In this AC to DC transformer, there are 2 outputs to run.The following ac to dc conversions are contained in Switching Regulator or Controllers .AC to DC converter is set to 200mA for the output current.There is 1.7V output voltage from this AC/DC converter.When operating at a frequency of 450kHz , AC to DC converter is capable of reaching high efficiency.
UC2861Q Features
Packaged with 20-LCC (J-Lead)
Switching Frequency at 10kHz~1MHz
With 20 pins
Output Current at 200mA
UC2861Q Applications
There are a lot of Texas Instruments UC2861Q AC DC Converters applications.
- Standby and Auxiliary Power Supplies Set Top Boxes (STB)
- Networking
- White goods
- Standby power supplies for VCR
- AC--DC Adapter
- AC/DC Adaptors/Chargers for Cordless Phone
- Adapter/Charger for Cell
- Set Top Boxes (STB)
- Low power ac?dc Adapters for Chargers
- AC?DC USB chargers for Cell Phones
