UC3845AM
| Parameters | |
|---|---|
| Mount | Through Hole |
| Mounting Type | Through Hole |
| Package / Case | DIP |
| Number of Pins | 8 |
| Supplier Device Package | 8-DIP |
| Operating Temperature | 0°C~70°C TA |
| Packaging | Tube |
| Published | 1997 |
| JESD-609 Code | e3 |
| Pbfree Code | yes |
| Part Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 8 |
| ECCN Code | EAR99 |
| Terminal Finish | Matte Tin (Sn) |
| Subcategory | Switching Regulator or Controllers |
| Technology | BIPOLAR |
| Terminal Position | DUAL |
| Terminal Pitch | 2.54mm |
| Frequency | 500kHz |
| Base Part Number | UC*84 |
| Function | Step-Up, Step-Down |
| Number of Outputs | 1 |
| Output Type | Transistor Driver |
| Input Voltage-Nom | 15V |
| Analog IC - Other Type | SWITCHING CONTROLLER |
| Output Configuration | Positive |
| Voltage - Supply (Vcc/Vdd) | 7.6V~30V |
| Quiescent Current | 11mA |
| Topology | Buck, Boost |
| Control Mode | CURRENT-MODE |
| Output Current-Max | 1A |
| Input Voltage (Max) | 30V |
| Control Technique | PULSE WIDTH MODULATION |
| Rise Time | 50ns |
| Synchronous Rectifier | Yes |
| Switcher Configuration | SINGLE |
| Max Duty Cycle | 50 % |
| Duty Cycle (Max) | 48% |
| Clock Sync | No |
| Width | 7.62mm |
| RoHS Status | RoHS Compliant |
| Lead Free | Lead Free |
UC3845AM Overview
As a result of DIP compact design, the switching controller is compatible with most applications. For 1 outputs, the dc motor controller is appropriate. An enclosure of Tube is used to package the PMIC. Transistor Driver dc switching's outputs (s) can be handled by it. 7.6V~30V is the operating voltage and supply voltage of the dc control. Qualified to work in an dc switcher with 0°C~70°C TA. dc dc regulator is made easier with Through Hole. The switch converters are connected to an analog IC with a SWITCHING CONTROLLER output. The switching converters's terminal (s) are designed at DUAL . Different dc switching's functions can be applied to 8 terminations. These dc dc converter ics adapt several control methods, including PULSE WIDTH MODULATION. The nominal DC switcher's voltage input is 15V. You can find other relevant dc to dc converter ics by searching "UC*84". There are 8 pins on switching converter. There is a particular type of Switching Regulator or Controllers in switching converter. The dc to dc regulator can only accept a maximum input voltage of 30V. To ensure the reliability under power-up and power-down, the maximum duty cycle of the voltage regulator dc to dc is set as 50 %. DC switcher's Through Hole makes it qualified for most application and prototype designs. DC switcher'sSwitching controller operates at 500kHz Hz. 1A is the largest value switching converter outputs. A dc switching in a dormant state uses 11mA. There would be 8-DIP supplier dc dc controller package for this part.
UC3845AM Features
Transistor Driver Outputs
PULSE WIDTH MODULATION
Max Duty Cycle: 50 %
Frequency: 500kHz
UC3845AM Applications
There are a lot of Microsemi Corporation UC3845AM DC to DC converter applications.
- Post equipment
- Machining centers
- Drilling machines
- Milling machines
- Constant current circuits
- Computed tomography (CT)
- Servo drive system
- Balance equipment
- Serial communication converter
- Automatic plug-in machines
