UC2851DWG4
| Parameters | |
|---|---|
| Package / Case | SOIC |
| Surface Mount | YES |
| Number of Pins | 18 |
| JESD-609 Code | e4 |
| Moisture Sensitivity Level (MSL) | 2 |
| Number of Terminations | 18 |
| ECCN Code | EAR99 |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Additional Feature | CURRENT MODE OPERATION IS ALSO POSSIBLE |
| Subcategory | Switching Regulator or Controllers |
| Technology | BICMOS |
| Terminal Position | DUAL |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 1 |
| Frequency | 450kHz |
| Pin Count | 18 |
| Number of Outputs | 1 |
| Input Voltage-Nom | 20V |
| Temperature Grade | INDUSTRIAL |
| Max Supply Voltage | 30V |
| Min Supply Voltage | 8V |
| Analog IC - Other Type | SWITCHING CONTROLLER |
| Power Dissipation-Max | 1W |
| Nominal Supply Current | 15mA |
| Current - Output | 400mA |
| Voltage - Output | 40V |
| Topology | Flyback, Boost |
| Control Mode | CURRENT/VOLTAGE-MODE |
| Frequency - Switching | 500kHz |
| Control Technique | PULSE WIDTH MODULATION |
| Rise Time | 50ns |
| Fall Time (Typ) | 50 ns |
| Nominal Input Voltage | 30V |
| Switcher Configuration | PUSH-PULL |
| Power - Output | 1W |
| Max Duty Cycle | 46 % |
| Isolation | Non-Isolated |
| Duty Cycle (Max) | 46 % |
| Height Seated (Max) | 2.64mm |
| Width | 7.5mm |
| Radiation Hardening | No |
| RoHS Status | RoHS Compliant |
| Lead Free | Lead Free |
UC2851DWG4 Overview
This ac to dc converter is embedded in package SOIC .The AC DC converter uses a type SWITCHING CONTROLLER analog integrated circuit.As soon as the switching frequency reaches 500kHz , the circuit is closed.It has a total of 18 terminations.A ac/dc converter with 18 pins is available.The pins of the ac-dc converter total to 18 .There are 1 outputs to run.The ac to dc conversions can be found in Switching Regulator or Controllers .This power AC DC is capable of reaching high efficiency when operating at a frequency of 450kHz .When utilizing this ACDC converter, CURRENT MODE OPERATION IS ALSO POSSIBLE can also be discovered.The maximum 85°C ensures that the AC to DC power converter is stable.Temperatures below -40°C degrees Celsius are not permitted for this isolated switch.Due to the fact that it has a 400mA output current, it offers maximum design flexibility.It is capable of working with a minimum supply voltage of 8V volts.Its output voltage is 40V .
UC2851DWG4 Features
Packaged with SOIC
Switching Frequency at 500kHz
With 18 pins
UC2851DWG4 Applications
There are a lot of Texas Instruments UC2851DWG4 AC DC Converters applications.
- Handheld/Battery-Powered Systems
- AC?DC USB chargers for Cell Phones
- Smartphones
- Off--line Battery Charger
- Tablets
- Home appliances
- Power Adaptors
- Z-Wave
- Replacements for bulky plug-in transformers
- Standby Power for General Off-Line Applications
