UC2845DG4
| Parameters | |
|---|---|
| Factory Lead Time | 1 Week |
| Lifecycle Status | ACTIVE (Last Updated: 1 week ago) |
| Mounting Type | Surface Mount |
| Package / Case | 14-SOIC (0.154, 3.90mm Width) |
| Surface Mount | YES |
| Number of Pins | 14 |
| Weight | 122.413241mg |
| Operating Temperature | -40°C~85°C TA |
| Packaging | Tube |
| JESD-609 Code | e4 |
| Pbfree Code | yes |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 14 |
| Termination | SMD/SMT |
| ECCN Code | EAR99 |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Subcategory | Switching Regulator or Controllers |
| Max Power Dissipation | 725mW |
| Technology | BICMOS |
| Terminal Position | DUAL |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | 260 |
| Frequency | 500kHz |
| Base Part Number | UC2845 |
| Function | Step-Up, Step-Up/Step-Down |
| Number of Outputs | 1 |
| Output Voltage | 13.5V |
| Output Type | Transistor Driver |
| Max Output Current | 1A |
| Input Voltage-Nom | 15V |
| Analog IC - Other Type | SWITCHING CONTROLLER |
| Output Configuration | Positive, Isolation Capable |
| Power Dissipation | 725mW |
| Output Current | 200mA |
| Voltage - Supply (Vcc/Vdd) | 12V~28V |
| Control Features | Frequency Control |
| Topology | Boost, Flyback, Forward Converter |
| Control Mode | CURRENT-MODE |
| Max Input Voltage | 25V |
| Control Technique | PULSE WIDTH MODULATION |
| Rise Time | 50ns |
| Supply Current-Max (Isup) | 25mA |
| Synchronous Rectifier | No |
| Fall Time (Typ) | 50 ns |
| Nominal Input Voltage | 25V |
| Switcher Configuration | BUCK-BOOST |
| Max Duty Cycle | 50 % |
| Input Current | 11mA |
| Duty Cycle (Max) | 48% |
| Height | 1.75mm |
| Length | 8.65mm |
| Width | 3.91mm |
| Thickness | 1.58mm |
| REACH SVHC | No SVHC |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
UC2845DG4 Overview
It comes in the 14-SOIC (0.154, 3.90mm Width) package, which makes switching controller suitable for most applications. 1 outputs are supported by the dc motor controller. A solid enclosure of Tube surrounds pmic. It is capable of dealing with Transistor Driver dc switching's output (s). dc switching'sA 12V~28V voltage is supplied to the dc control and used for operating it. Worked in a -40°C~85°C TA dc switcher before. A generalization of dc dc regulator can be made using Surface Mount. The dcdc regulator features Frequency Control for efficient switching control. Thare switch converters are connected to an analog integrated circuit (IC) of type SWITCHING CONTROLLER. The switching converters's terminals (s) are designed at DUAL. A variety of dc switching's functions can be performed on 14 terminations. It includes PULSE WIDTH MODULATION as one of the control techniques dc dc converter ic adapts. The DC switcher's nominal voltage is 15V. In addition to "UC2845", there are other relevant dc to dc converter ics you can find. Pins number 14 of switching converter in total. Switching converter type is specifically Switching Regulator or Controllers. A 13.5V voltage of DC regulator was detected in the test statistics. In most cases, the dc dc regulator's output current is 200mA. This information should be noted when you begin working with the component. It is set to 50 % duty cycle to ensure voltage regulator dc to dc reliability during power-ups and power-downs. Switching controllers work at 500kHz Hz. 25V is the nominal working voltage. In order to limit the voltage of a dc switcher whose maximum input voltage is 25V, it must be limited by the user. There will be 1A output current greater than 1A from the dc switcher. A controller's current should not exceed 25mA. An input flow rate of 11mA could satisfy the switching converter 's operation requirements.
UC2845DG4 Features
Transistor Driver Outputs
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 50 %
Frequency: 500kHz
UC2845DG4 Applications
There are a lot of Texas Instruments UC2845DG4 DC to DC converter applications.
- Electric heating, lighting
- Production lines
- Servo drive system
- Gear/thread machining machines
- Power supplies of electronic gadgets
- CMM
- Digital precision reference circuits
- Smart grid
- Plate bending machines
- Access control systems
