UC3845NG
| Parameters | |
|---|---|
| Mount | Surface Mount, Through Hole |
| Mounting Type | Through Hole |
| Package / Case | 8-DIP (0.300, 7.62mm) |
| Number of Pins | 8 |
| Operating Temperature | 0°C~70°C TA |
| Packaging | Tube |
| Published | 2005 |
| JESD-609 Code | e3 |
| Part Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 8 |
| ECCN Code | EAR99 |
| Terminal Finish | Tin (Sn) |
| Subcategory | Switching Regulator or Controllers |
| Technology | BIPOLAR |
| Terminal Position | DUAL |
| Terminal Pitch | 2.54mm |
| Frequency | 275kHz |
| Base Part Number | UC384* |
| Function | Step-Up, Step-Up/Step-Down |
| Number of Outputs | 1 |
| Output Voltage | 5.1V |
| Output Type | Transistor Driver |
| Operating Supply Voltage | 30V |
| Input Voltage-Nom | 15V |
| Analog IC - Other Type | SWITCHING CONTROLLER |
| Output Configuration | Positive or Negative, Isolation Capable |
| Output Current | 1kA |
| Voltage - Supply (Vcc/Vdd) | 7.6V~30V |
| Control Features | Frequency Control |
| Topology | Boost, Flyback |
| Control Mode | CURRENT-MODE |
| Frequency - Switching | 500kHz |
| Input Voltage (Max) | 25V |
| Q Factor | 500 |
| Control Technique | PULSE WIDTH MODULATION |
| Rise Time | 50ns |
| Synchronous Rectifier | No |
| Fall Time (Typ) | 50 ns |
| Switcher Configuration | SINGLE |
| Duty Cycle (Max) | 48% |
| Height Seated (Max) | 4.45mm |
| Width | 7.62mm |
| RoHS Status | RoHS Compliant |
| Lead Free | Lead Free |
UC3845NG Overview
With its 8-DIP (0.300, 7.62mm) package, the switching controller fits the needs of most applications. dc motor controller is suitable for 1 output generation. Packaged in solid enclosures, this pmic has a Tube rating. It is capable of handling Transistor Driver dc switching's outputs (s). Voltages 7.6V~30V are the dc control's supply voltage and operating voltage, respectively. Suitable for work in a 0°C~70°C TA dc switcher. Using this switching controller, it is possible to switch at 500kHz. The Through Hole value makes it suitable for general dc dc regulator. To provide efficient switching control, Frequency Control is included in the dcdc regulator. Connected to a SWITCHING CONTROLLER analog IC, the switch converters are connected to a power supply. There are a DUAL terminal on the switching converters. A variety of 8 terminations are available in dc switching. Some of the control techniques used by these dc dc converter ics are PULSE WIDTH MODULATION. DC switcher's input voltageis set to 15V. A search for "UC384*" will reveal other relevant dc to dc converter ics. There are 8 pins on switching converter. There is a particular type of Switching Regulator or Controllers in switching converter. A 5.1V voltage of DC regulator was detected in the test statistics. The dc to dc regulator can only accept a maximum input voltage of 25V. The dc dc regulator's usual output current is 1kA, which should be noted down when you start a project. In most applications and prototypes, DC switcher's Surface Mount, Through Hole makes it suitable. Switching controllers work at 275kHz Hz. If the user wishes to run the voltage regulator dc to dc in a circuit safely and reliably, they should apply 30V.
UC3845NG Features
Transistor Driver Outputs
Switching Frequency: 500kHz
Frequency Control
PULSE WIDTH MODULATION
Frequency: 275kHz
UC3845NG Applications
There are a lot of ON Semiconductor UC3845NG DC to DC converter applications.
- Linear guide
- ATMs
- SMT equipment
- Adjustable voltage or current linear circuits
- seismic instrument power circuits
- Computer rooms
- Flexible manufacturing cells
- Surface processing equipment
- Shearing machines
- Low output voltage switching power supply circuits
