UC3843BD1
| Parameters | |
|---|---|
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154, 3.90mm Width) |
| Surface Mount | YES |
| Number of Pins | 8 |
| Operating Temperature | 0°C~70°C TA |
| Packaging | Tube |
| Published | 1999 |
| JESD-609 Code | e0 |
| Part Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 8 |
| ECCN Code | EAR99 |
| Terminal Finish | Tin/Lead (Sn/Pb) |
| Subcategory | Switching Regulator or Controllers |
| Technology | BIPOLAR |
| Terminal Position | DUAL |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | 240 |
| Frequency | 60kHz |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Base Part Number | UC384*B |
| 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 |
| Voltage | 5V |
| Analog IC - Other Type | SWITCHING CONTROLLER |
| Output Configuration | Positive |
| Output Current | 1A |
| Voltage - Supply (Vcc/Vdd) | 7.6V~30V |
| Quiescent Current | 12mA |
| Control Features | Frequency Control |
| Topology | Boost, Flyback |
| Control Mode | CURRENT-MODE |
| Frequency - Switching | Up to 500kHz |
| Control Technique | PULSE WIDTH MODULATION |
| Rise Time | 50ns |
| Synchronous Rectifier | No |
| Fall Time (Typ) | 50 ns |
| Switcher Configuration | SINGLE |
| Max Duty Cycle | 96 % |
| Length | 4.9mm |
| Width | 3.9mm |
| RoHS Status | Non-RoHS Compliant |
| Lead Free | Contains Lead |
UC3843BD1 Overview
It comes in the 8-SOIC (0.154, 3.90mm Width) package, which makes switching controller suitable for most applications. The dc motor controller is adquate to generate for 1 outputs. PMIC is packaged in a solid enclosure of Tube. Transistor Driver dc switching's outputs (s) can be handled by it. The supply and operating voltage of the dc control are 7.6V~30V. A 0°C~70°C TA dc switcher is not a problem. Switching can be done at Up to 500kHz with this switching controller. dc dc regulator is made easier with Surface Mount. The dcdc regulator features Frequency Control for efficient switching control. 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. Various 8 terminations. These dc dc converter ics adapt a variety of control techniques, including PULSE WIDTH MODULATION. DC switcher's voltage input is 15V. A search for "UC384*B" will reveal other relevant dc to dc converter ics. 8 pins are present on switching converter. Switching converter type is specifically Switching Regulator or Controllers. As determined by the test statistics, the output voltage of DC regulator is 5.1V. You should note down the dc dc regulator's usual output current of 1A when you start a project. To ensure the reliability under power-up and power-down, the maximum duty cycle of the voltage regulator dc to dc is set as 96 %. A frequency of 60kHz is used by the switching controller. If the user wishes to run the voltage regulator dc to dc in a circuit safely and reliably, they should apply 30V. The dc switching utilizes 12mA when it is in a dormant state.
UC3843BD1 Features
Transistor Driver Outputs
Switching Frequency: Up to 500kHz
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 96 %
Frequency: 60kHz
UC3843BD1 Applications
There are a lot of ON Semiconductor UC3843BD1 DC to DC converter applications.
- Wind power
- Pipe bending machines
- Hydraulic presses
- Smoke exhaust equipment
- Direct power supply system
- Special machining machine tools
- Smart grid
- Hydro power
- Geothermal power
- Sink circuits
