UC3842BN
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- Mfr.Part #
- UC3842BN
- Manufacturer
- STMicroelectronics
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC REG CTRLR PWM CM 8-MINIDIP
- Stock
- 1,060
- In Stock ：
- 1,060
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- Manufacturer :
- STMicroelectronics
- Product Category :
- DC DC Switching Controllers
- Operating Temperature :
- 0°C~70°C TA
- Mount :
- Through Hole
- Control Features :
- Frequency Control
- Terminal Pitch :
- 2.54mm
- Input Voltage-Nom :
- 15V
- Input Voltage (Max) :
- 25V
- Base Part Number :
- UC384*B
- Width :
- 7.112mm
- Power Dissipation :
- 1.25W
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Input Bias Current :
- -2μA
- JESD-609 Code :
- e3
- Frequency :
- 250kHz
- ECCN Code :
- EAR99
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Output Current :
- 200mA
- Height :
- 4.953mm
- Weight :
- 930.006106mg
- REACH SVHC :
- No SVHC
- Frequency - Switching :
- Up to 500kHz
- Function :
- Step-Up, Step-Up/Step-Down
- Switcher Configuration :
- Single
- Lead Free :
- Lead Free
- Max Duty Cycle :
- 96 %
- RoHS Status :
- ROHS3 Compliant
- Number of Pins :
- 8
- Length :
- 10.16mm
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Max Supply Current :
- 17mA
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Voltage - Supply (Vcc/Vdd) :
- 10V~30V
- Synchronous Rectifier :
- No
- Factory Lead Time :
- 8 Weeks
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Finish :
- Tin (Sn)
- Number of Outputs :
- 1
- Published :
- 1997
- Number of Terminations :
- 8
- Rise Time :
- 50ns
- Mounting Type :
- Through Hole
- Topology :
- Boost, Flyback
- Control Mode :
- CURRENT-MODE
- Output Configuration :
- Positive
- Terminal Position :
- Dual
- Output Type :
- Transistor Driver
- Control Technique :
- PULSE WIDTH MODULATION
- Fall Time (Typ) :
- 50 ns
- Halogen Free :
- Halogen Free
- Max Power Dissipation :
- 1.25W
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Pbfree Code :
- yes
- Output Voltage :
- 13.4V
- Packaging :
- Tube
- Datasheets
- UC3842BN
DC DC Switching Controllers STMicroelectronics UC3842BN Overview
The STMicroelectronics UC3842BN is a robust PWM controller IC designed specifically for high-efficiency DC DC switching applications. This integrated circuit is housed in a compact 8-pin MiniDIP package, offering a versatile solution for advanced power management. With its ability to operate under a wide range of input voltages and its enhanced performance stability, the UC3842BN is ideal for developers looking to improve power solutions in both commercial and industrial environments. Its integration facilitates improved system reliability and efficiency, making it a key component in power supply design. This overview focuses on the professional attributes and capabilities of the UC3842BN, aiming to attract B2B customers interested in bulk purchases for high-performance applications.
UC3842BN Features
- High-performance PWM control
- Low start-up current (<1mA)
- Automatic feed-forward compensation
- Pulse-by-pulse current limiting
- Enhanced load response characteristics
- Under-voltage lockout with hysteresis
- Flexible operation with up to 500kHz switching frequency
UC3842BN Applications
- Power Supplies for Servers: Integrates seamlessly to provide stable voltage control, enhancing power efficiency and reliability in server farms.
- Telecommunication Equipment: Delivers precise power regulation required for high-demand telecommunication infrastructures.
- Consumer Electronics: Utilized in various consumer electronics to ensure consistent power delivery for improved device performance and safety.
- Battery Chargers: Ideal for managing the power in battery chargers, optimizing charge cycles and energy usage.
- LED Lighting Systems: Drives LED lighting solutions, offering stable currents that extend the life and efficiency of lighting components.
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