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