UC2842ANG4
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- Mfr.Part #
- UC2842ANG4
- Manufacturer
- Texas Instruments
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC PWM BOOST FLYBACK CM 8DIP
- Stock
- 5,924
- In Stock ：
- 5,924
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Terminal Pitch :
- 2.54mm
- Control Features :
- Frequency Control
- Output Voltage :
- 15V
- Duty Cycle (Max) :
- 96%
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Voltage - Supply (Vcc/Vdd) :
- 10V~30V
- Control Technique :
- PULSE WIDTH MODULATION
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Height :
- 5.08mm
- Nominal Input Voltage :
- 25V
- Frequency - Switching :
- Up to 500kHz
- Output Type :
- Transistor Driver
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Surface Mount :
- No
- Mounting Type :
- Through Hole
- ECCN Code :
- EAR99
- Control Mode :
- CURRENT-MODE
- Output Configuration :
- Positive
- Input Voltage-Nom :
- 15V
- Synchronous Rectifier :
- No
- Width :
- 6.35mm
- Topology :
- Boost, Buck, Buck-Boost, Flyback, Forward
- Frequency :
- 450kHz
- Output Current :
- 200mA
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- RoHS Status :
- ROHS3 Compliant
- Number of Terminations :
- 8
- Fall Time (Typ) :
- 50 ns
- Length :
- 9.81mm
- Weight :
- 528.605208mg
- JESD-609 Code :
- e4
- Lead Free :
- Lead Free
- Factory Lead Time :
- 6 Weeks
- Operating Temperature :
- -40°C~85°C TA
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Pbfree Code :
- yes
- Number of Outputs :
- 1
- Base Part Number :
- UC2842
- Thickness :
- 3.9mm
- Rise Time :
- 50ns
- Number of Pins :
- 8
- Supply Current-Max (Isup) :
- 25mA
- Supply Voltage :
- 11V
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Terminal Position :
- Dual
- Max Duty Cycle :
- 100 %
- Packaging :
- Tube
- Datasheets
- UC2842ANG4
DC DC Switching Controllers Texas Instruments UC2842ANG4 Overview
The Texas Instruments UC2842ANG4 is a highly efficient, PWM (Pulse Width Modulation) controller IC designed for DC to DC switching converters. Specifically crafted to facilitate boost and flyback topologies, this robust integrated circuit is housed in an 8-pin DIP (Dual Inline Package), offering precision and ease in handling for a wide range of power supply designs. The UC2842ANG4 stands out due to its ability to handle high-frequency switching, making it an ideal choice for applications requiring reliable and efficient power conversion. Employing this [DC DC Switching Controllers Texas Instruments UC2842ANG4] in your designs ensures enhanced performance and durability, essential for meeting rigorous industrial demands and boosting the reliability of your power management systems.
UC2842ANG4 Features
The UC2842ANG4 from Texas Instruments is equipped with a variety of features that enhance its performance in demanding applications. These include a wide operating range with a startup voltage as low as 8.4V and a maximum duty cycle of up to 100% for continuous conduction mode. It also features an internally trimmed oscillator for precise frequency control, a programmable soft-start function to reduce stress during initial power-up, and built-in error amplifiers with low output impedance, which are crucial for stable and responsive operation. Additionally, its enhanced current sense circuitry improves overall system efficiency and reliability.
UC2842ANG4 Applications
- Power Supplies: The UC2842ANG4 can be utilized to design both isolated and non-isolated power supplies, enhancing efficiency and reliability in scenarios where stable and continuous power is essential.
- LED Drivers: Suitable for driving high-brightness LEDs, the IC can be applied in applications requiring efficient, reliable, and constant current supply.
- Chargers: Implementing this IC in battery chargers helps achieve optimal charging by controlling the amount of power supplied to the battery, thereby maximizing lifespan and efficiency.
- Solar Converters: In solar power applications, the UC2842ANG4 is used to manage power conversion efficiently, ensuring maximum energy utilization from photovoltaic cells.
- Telecommunication Equipment: It provides reliable power conversion solutions for telecommunications infrastructure, supporting critical communication operations.
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