UCC28740D
| Parameters | |
|---|---|
| Factory Lead Time | 1 Week |
| Lifecycle Status | ACTIVE (Last Updated: 2 days ago) |
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154, 3.90mm Width), 7 Leads |
| Number of Pins | 7 |
| Operating Temperature | -40°C~125°C TJ |
| Packaging | Tube |
| JESD-609 Code | e4 |
| Pbfree Code | yes |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 7 |
| ECCN Code | EAR99 |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Additional Feature | ALSO OPERATES IN AM CONTROL TECHNIQUE |
| Subcategory | Switching Regulator or Controllers |
| Terminal Position | DUAL |
| Terminal Form | GULL WING |
| Number of Functions | 1 |
| Supply Voltage | 25V |
| Frequency | 100kHz |
| Base Part Number | UCC28740 |
| Number of Outputs | 1 |
| Output Voltage | 14V |
| Input Voltage-Nom | 25V |
| Analog IC - Other Type | SWITCHING CONTROLLER |
| Output Current | 25mA |
| Voltage - Supply (Vcc/Vdd) | 9V~35V |
| Input Voltage (Min) | 9V |
| Topology | Flyback |
| Control Mode | CURRENT/VOLTAGE-MODE |
| Frequency - Switching | 170Hz~100kHz |
| Input Voltage (Max) | 35V |
| Control Technique | FREQUENCY MODULATION |
| Switcher Configuration | SINGLE |
| Internal Switch(s) | No |
| Fault Protection | Current Limiting, Over Voltage |
| Max Duty Cycle | 99 % |
| Max Junction Temperature (Tj) | 125°C |
| Duty Cycle | 99 % |
| Output Isolation | Isolated |
| Voltage - Start Up | 21V |
| Height | 1.75mm |
| Length | 4.9mm |
| Width | 3.91mm |
| Thickness | 1.58mm |
| REACH SVHC | No SVHC |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
UCC28740D Overview
There is a ac to dc converter embedded in package 8-SOIC (0.154, 3.90mm Width), 7 Leads .You can get it in AC/DC power converter Tube .The AC/DC converter is mounted in the way of Surface Mount .For the ac dc converter to perform at its best, it should be operated at a temperature of -40°C~125°C TJ °C.SWITCHING CONTROLLER analog ICs are employed in this AC DC converter.As a result, the switching frequency reaches 170Hz~100kHz .The voltage range of the supply can be set to 9V~35V (Vcc/Vdd).As a result, it has had 7 terminations.There are 7 pins on this ac/dc converter.Surface Mount are the recommended mounting method for the ac dc converters.If you select the UCC28740 family, you will be able to search similar acdc converters.Running 1 outputs is available.The ac to dc conversions can be found in Switching Regulator or Controllers .It has been set to 25mA for the output current.This AC/DC converter produces a voltage of 14V as its output.As long as AC to DC converter is operated at frequency 100kHz ,it is capable of attaining high efficiency.Using a unique technique, it is possible to ensure an input voltage with a maximum value of 35V .Here is the standard for REACH SVHC : No SVHC .It is also possible to detect ALSO OPERATES IN AM CONTROL TECHNIQUE when utilizing this ACDC converter.Keep in mind that this AC to DC converter should always be set to 25V .
UCC28740D Features
Packaged with 8-SOIC (0.154, 3.90mm Width), 7 Leads
Switching Frequency at 170Hz~100kHz
With 7 pins
Output Current at 25mA
UCC28740D Applications
There are a lot of Texas Instruments UCC28740D AC DC Converters applications.
- Low-Voltage I/O System Power
- AC/DC LED Driver applications
- Power tools
- LED lights
- Standby power supplies for TV
- Auxiliary Power Supply
- Handheld/Battery-Powered Systems
- Set-top boxes
- Lighting controls
- Battery Chargers
