UC3842AD8
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- Mfr.Part #
- UC3842AD8
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR PWM CM 8SOIC
- Stock
- 53,587
- In Stock ：
- 53,587
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Max Power Dissipation :
- 1W
- Output Configuration :
- Positive
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- Surface Mount :
- yes
- Weight :
- 72.603129mg
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Number of Pins :
- 8
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Type :
- Transistor Driver
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Input Current :
- 11mA
- Control Technique :
- PULSE WIDTH MODULATION
- Peak Reflow Temperature (Cel) :
- 260
- Output Voltage :
- 5V
- Frequency :
- 450kHz
- Length :
- 4.9mm
- RoHS Status :
- ROHS3 Compliant
- Pbfree Code :
- yes
- Terminal Form :
- Gull wing
- Supply Current-Max (Isup) :
- 25mA
- Supply Voltage :
- 11V
- Duty Cycle (Max) :
- 96%
- Voltage - Supply (Vcc/Vdd) :
- 10V~30V
- Frequency - Switching :
- Up to 500kHz
- Synchronous Rectifier :
- No
- Number of Outputs :
- 1
- Input Voltage-Nom :
- 15V
- Control Features :
- Frequency Control
- Height :
- 1.75mm
- Max Input Voltage :
- 25V
- Rise Time :
- 50ns
- JESD-609 Code :
- e4
- Mounting Type :
- Surface Mount
- Lead Free :
- Lead Free
- Nominal Input Voltage :
- 15V
- Fall Time (Typ) :
- 50 ns
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- REACH SVHC :
- No SVHC
- Factory Lead Time :
- 6 Weeks
- Topology :
- Boost, Buck, Buck-Boost, Flyback, Forward
- ECCN Code :
- EAR99
- Control Mode :
- CURRENT-MODE
- Output Current :
- 1A
- Thickness :
- 1.58mm
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Power Dissipation :
- 1W
- Operating Temperature :
- 0°C~70°C TA
- Max Output Current :
- 1A
- Max Duty Cycle :
- 100 %
- Base Part Number :
- UC3842
- Packaging :
- Tube
- Terminal Position :
- Dual
- Width :
- 3.91mm
- Number of Terminations :
- 8
- Termination :
- SMD/SMT
- Datasheets
- UC3842AD8
DC DC Switching Controllers Texas Instruments UC3842AD8 Overview
Explore the robust capabilities of the UC3842AD8 from Texas Instruments, a pivotal component in the realm of DC DC Switching Controllers. Designed for superior performance in managing and controlling PWM (Pulse Width Modulation), this integrated circuit ensures efficient power supply operations. The UC3842AD8 is crafted to enhance system reliability and efficiency, making it an indispensable tool for developing advanced power solutions. Its compact 8SOIC package allows for streamlined integration into various electronic assemblies, catering to a broad spectrum of industrial demands.
UC3842AD8 Features
The UC3842AD8 is engineered with features that stand out in the competitive field of PWM controllers. Key features include high performance with a minimal power draw, an internal oscillator adjustable to 500 kHz, and built-in error amplifiers for enhanced stability. Moreover, the device supports a wide input voltage range, which is crucial for versatile applications in power management. Its design is optimized for low startup current and offers protection against overcurrent scenarios, thereby safeguarding circuit integrity.
UC3842AD8 Applications
- Power Supplies: Utilized in both isolated and non-isolated configurations, the UC3842AD8 regulates voltage and current to ensure stable power delivery across various conditions.
- DC-DC Converters: Employs PWM technology to efficiently convert and control different levels of voltage and current in power conversion systems.
- Battery Chargers: Optimizes charging protocols by managing power input, crucial for extending battery life and enhancing safety.
- LED Drivers: Supports the management of LED lighting systems by providing precise control over light output and quality.
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