UC3842AM
- Mfr.Part #
- UC3842AM
- Manufacturer
- Microchip Technology
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC REG CTRLR PWM CM 8-DIP
- Stock
- 2,264
- In Stock :
- 2,264
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- Manufacturer :
- Microchip Technology
- Product Category :
- DC DC Switching Controllers
- Terminal Position :
- Dual
- Switching Frequency-Max :
- 500 kHz
- Switcher Configuration :
- Single
- Maximum Operating Temperature :
- + 70 C
- Input Voltage-Nom :
- 15V
- Temperature Grade :
- COMMERCIAL
- Switching Frequency :
- 500 kHz
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Reach Compliance Code :
- Compliant
- Number of Outputs :
- 1
- Output Current-Max :
- 1A
- Fall Time (Typ) :
- 50 ns
- Output Type :
- Transistor Driver
- Package Shape :
- RECTANGULAR
- Product Type :
- Switching Controllers
- Seated Height-Max :
- 5.08 mm
- JESD-30 Code :
- R-PDIP-T8
- Minimum Operating Temperature :
- 0 C
- Pbfree Code :
- yes
- Control Mode :
- CURRENT-MODE
- Terminal Form :
- THROUGH-HOLE
- Number of Terminals :
- 8
- RoHS Status :
- RoHS Compliant
- Base Part Number :
- UC*84
- JESD-609 Code :
- e3
- Max Duty Cycle :
- 100 %
- Terminal Pitch :
- 2.54mm
- Number of Functions :
- 1
- Mount :
- Through Hole
- Series :
- -
- Terminal Finish :
- Matte Tin (Sn)
- Output Current :
- 1 A
- Number of Pins :
- 8
- Supplier Device Package :
- 8-DIP
- ECCN Code :
- EAR99
- Rise Time :
- 50ns
- Pin Count :
- 8
- Base Product Number :
- UC3842
- Control Features :
- Frequency Control
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Surface Mount :
- No
- Operating Temperature :
- 0°C~70°C TA
- Serial Interfaces :
- -
- Control Technique :
- PULSE WIDTH MODULATION
- Number of Terminations :
- 8
- Output Configuration :
- Positive
- RoHS :
- N
- Synchronous Rectifier :
- No
- Voltage - Supply (Vcc/Vdd) :
- 10V~30V
- Frequency - Switching :
- Up to 500kHz
- Duty Cycle (Max) :
- 96%
- Mounting Type :
- Through Hole
- Output Voltage :
- 5 V
- Frequency :
- 500kHz
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Quiescent Current :
- 11mA
- Published :
- 1997
- Brand :
- Microchip Technology
- Qualification Status :
- Not Qualified
- Package :
- Tube
- Lead Free :
- Lead Free
- Product Category :
- Switching Controllers
- Input Voltage (Max) :
- 30V
- Product Status :
- Discontinued at Digi-Key
- HTS Code :
- 8542.39.00.01
- Output Phases :
- 1
- Mounting Style :
- Through Hole
- Packaging :
- Tube
- Lifecycle Status :
- IN PRODUCTION (Last Updated: 1 month ago)
- Topology :
- Boost, Buck, Flyback, Forward
- Input Voltage :
- 2.5 V
- Clock Sync :
- No
- Width :
- 7.62mm
- Manufacturer :
- Microchip
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Datasheets
- UC3842AM

DC DC Switching Controllers Microchip Technology UC3842AM Overview
The UC3842AM, manufactured by Microchip Technology, is a high-performance DC DC switching controller designed for a wide array of power supply applications. This component is crucial for developers looking to achieve reliable and efficient PWM (Pulse Width Modulation) control in their power management systems. Its robust design and versatility make it an ideal choice for addressing complex power supply requirements in industrial settings. Incorporating the DC DC Switching Controllers Microchip Technology UC3842AM into your designs ensures stable performance and enhances the reliability of your power systems, making it a preferred component for bulk purchases by B2B customers.
UC3842AM Features
The UC3842AM offers several features that enhance its utility in power regulation applications. These include programmable output control, high-frequency operation up to 500 kHz, and low start-up current of 0.5 mA. The IC also features under-voltage lockout for battery protection, current limiting, and automatic duty cycle adjustment for voltage stability. Its compact 8-pin DIP package allows for easy integration into various designs without compromising on space or efficiency.
UC3842AM Applications
- Power Supplies for Consumer Electronics: Utilizes PWM technology for efficient voltage regulation in devices such as computers, televisions, and gaming consoles, ensuring stable power delivery.
- LED Drivers: Drives LED arrays in lighting applications, providing consistent current for uniform brightness and longer life span of the LEDs.
- Battery Chargers: Employs current control features to manage and optimize the charging cycles of batteries in smartphones, laptops, and electric vehicles.
- Solar Power Inverters: Converts DC input from solar panels into AC output, leveraging its high-frequency operation to maximize efficiency and output stability.
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