UC2844AD8TR/81541
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- Mfr.Part #
- UC2844AD8TR/81541
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- CURRENT MODE PWM CON
- Stock
- 35,955
- In Stock ：
- 35,955
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Output Type :
- Transistor Driver
- Control Features :
- Frequency Control
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Topology :
- Boost, Buck, Flyback, Forward
- Voltage - Supply (Vcc/Vdd) :
- 10V ~ 30V
- Number of Outputs :
- 1
- Product Status :
- Active
- Series :
- -
- Package :
- Bulk
- Supplier Device Package :
- 8-SOIC
- Synchronous Rectifier :
- No
- Mounting Type :
- Surface Mount
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Frequency - Switching :
- Up to 500kHz
- Operating Temperature :
- -40°C ~ 85°C (TA)
- Serial Interfaces :
- -
- Duty Cycle (Max) :
- 48%
- Output Configuration :
- Positive, Isolation Capable
- Clock Sync :
- No
- Output Phases :
- 1
- Datasheets
- UC2844AD8TR/81541
DC DC Switching Controllers Texas Instruments UC2844AD8TR/81541 Overview
The UC2844AD8TR/81541 from Texas Instruments is a high-performance current mode PWM controller specifically engineered for DC-DC switching applications. As a crucial component in power supply design, this device facilitates improved performance with enhanced power efficiency and reliability. Designed to support a wide range of input and output voltages, it ensures consistent and optimal functionality across various electrical configurations. The integration of advanced features such as programmable switching frequencies and a built-in error amplifier makes the UC2844AD8TR/81541 a versatile solution that caters to the demanding needs of modern electronic applications, ultimately promoting bulk purchasing among B2B clients due to its efficiency and adaptability.
UC2844AD8TR/81541 Features
This PWM controller incorporates multiple features that enhance its application efficiency and versatility:
- High-current totem pole output for driving a power MOSFET
- Low startup and operating current, increasing overall efficiency
- Up to 500 kHz operation frequency for flexible design scalability
- Voltage feed-forward compensation for enhanced response to input voltage changes
- Under-voltage lockout with hysteresis for improved system reliability
UC2844AD8TR/81541 Applications
- Power Supplies: Utilized in both isolated and non-isolated configurations, ensuring stable voltage regulation and power delivery.
- DC-DC Converters: Enhances efficiency and reliability in converting one DC voltage to another, applicable in various industrial and telecommunications equipment.
- Battery Chargers: Optimizes the charging process for batteries in electric vehicles and portable devices by regulating the power flow.
- LED Lighting: Drives LED arrays efficiently, providing consistent brightness and improved lifespan of lighting components.
- Renewable Energy Systems: Integral in solar inverters and wind turbine converters, facilitating effective energy conversion and management.
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