Parameters |
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 |
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 Pitch |
2.54mm |
Frequency |
60kHz |
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 |
30V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Power Dissipation |
1.25W |
Output Current |
1A |
Voltage - Supply (Vcc/Vdd) |
10V~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 % |
Height Seated (Max) |
4.45mm |
Width |
7.62mm |
REACH SVHC |
No SVHC |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Lead Free |
UC3842BN Overview
With a 8-DIP (0.300, 7.62mm) package, the switching controller is suitable for a wide range of applications. For outputs of 1, this dc motor controller is suitable. Tube solid enclosure protects the pmic. Transistor Driver dc switching's outputs (s) are supported. This dc control has a supply voltage and operating voltage of 10V~30V. Work well in dc switchers with a 0°C~70°C TA. It can switch at Up to 500kHz. The Through Hole allows it to be used for dc dc regulator in general. The dcdc regulator features Frequency Control for efficient switching control. An analog IC with the SWITCHING CONTROLLER signal is connected to the switch converters. A switching converters's terminal (s) sits at the DUAL position. Different dc switching's functions can be applied to 8 terminations. It includes PULSE WIDTH MODULATION as one of the control techniques dc dc converter ic adapts. There is a DC switcher's nominal voltage of 15V. In addition to "UC384*B", there are other relevant dc to dc converter ics you can find. Pins number 8 of switching converter in total. Switching converter is a type of Switching Regulator or Controllers in particular. DC regulator outputs 5.1V voltage according to the test statistics. A starting point for a project is to note down the dc dc regulator's usual output current, which is 1A. 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 %. DC switcher's Through Hole makes it qualified for most application and prototype designs. DC switcher'sThere is 60kHz frequency setting on the switching controller. To run the voltage regulator dc to dc safely and reliably, users should apply 30V to the voltage regulator dc to dc. In dormant mode, 12mA is used.
UC3842BN Features
Transistor Driver Outputs
Switching Frequency: Up to 500kHz
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 96 %
Frequency: 60kHz
UC3842BN Applications
There are a lot of ON Semiconductor UC3842BN DC to DC converter applications.
- Product burn-in
- Terrestrial set-top boxes
- Window air conditioners
- Packaging
- Surface processing equipment
- PSRR circuits
- Special machining machine tools
- Electric heating, lighting
- Refrigerators of central air conditioners
- Textile machinery