UC2842ADG4
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- Mfr.Part #
- UC2842ADG4
- Manufacturer
- Texas Instruments
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC PWM BOOST FLYBACK CM 14SOIC
- Stock
- 33,357
- In Stock ：
- 33,357
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- RoHS Status :
- ROHS3 Compliant
- Input Voltage-Nom :
- 15V
- Base Part Number :
- UC2842
- Terminal Position :
- Dual
- Peak Reflow Temperature (Cel) :
- 260
- Fall Time (Typ) :
- 50 ns
- Duty Cycle (Max) :
- 96%
- Thickness :
- 1.58mm
- ECCN Code :
- EAR99
- Output Voltage :
- 15V
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Input Current :
- 11mA
- Output Configuration :
- Positive
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Width :
- 3.91mm
- Output Type :
- Transistor Driver
- Mounting Type :
- Surface Mount
- Rise Time :
- 50ns
- Number of Outputs :
- 1
- Supply Current-Max (Isup) :
- 25mA
- Packaging :
- Tube
- Nominal Input Voltage :
- 25V
- Topology :
- Boost, Buck, Buck-Boost, Flyback, Forward
- Max Duty Cycle :
- 100 %
- Pbfree Code :
- yes
- Operating Temperature :
- -40°C~85°C TA
- Frequency - Switching :
- Up to 500kHz
- Surface Mount :
- yes
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Control Features :
- Frequency Control
- Number of Pins :
- 14
- Lead Free :
- Lead Free
- Number of Terminations :
- 14
- REACH SVHC :
- No SVHC
- Output Current :
- 200mA
- Height :
- 1.75mm
- Frequency :
- 450kHz
- Synchronous Rectifier :
- No
- Supply Voltage :
- 11V
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Voltage - Supply (Vcc/Vdd) :
- 10V~30V
- Length :
- 8.65mm
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Control Technique :
- PULSE WIDTH MODULATION
- Terminal Form :
- Gull wing
- Weight :
- 122.413241mg
- JESD-609 Code :
- e4
- Control Mode :
- CURRENT-MODE
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Factory Lead Time :
- 6 Weeks
- Datasheets
- UC2842ADG4
DC DC Switching Controllers Texas Instruments UC2842ADG4 Overview
The Texas Instruments UC2842ADG4 DC DC Switching Controller is a key component for engineers looking to design high-efficiency power conversion systems. This IC specializes in PWM (Pulse Width Modulation) control for boost and flyback converters, housed in a 14SOIC package for optimal integration. The UC2842ADG4 is engineered to provide precise power management and increased reliability for a variety of demanding applications, ensuring efficient operation under varying load conditions. Its robust design is particularly suited for high-performance environments where energy efficiency and power density are critical. This product's versatility and advanced features make it an essential choice for manufacturers aiming to enhance their electronic systems.
UC2842ADG4 Features
The UC2842ADG4 includes several features that make it stand out in power management applications. It supports a wide range of input voltages, which facilitates flexible design options. Its high-frequency operation minimizes the size of passive components, reducing overall system cost and improving efficiency. The built-in under-voltage lockout ensures stability and safe operation, while the programmable soft-start function allows for controlled inrush currents, protecting other circuit components from sudden voltage spikes.
UC2842ADG4 Applications
- Power Supply Units: The UC2842ADG4 can be used to design efficient and compact AC-DC and DC-DC power supplies that require stable output despite variable input sources.
- LED Lighting Drivers: This IC facilitates the development of drivers for LED lighting systems that demand reliable and flicker-free operation.
- Chargers for Portable Devices: It is ideal for constructing battery chargers that need precise voltage and current control to ensure fast and safe charging.
- Solar Power Inverters: In solar applications, the UC2842ADG4 helps convert DC generated by solar panels into AC, maximizing the efficiency of solar power systems.
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