UC3525BDW
- Mfr.Part #
- UC3525BDW
- Manufacturer
- Texas Instruments
- Package / Case
- 16-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOP 16SOIC
- Stock
- 62,013
- In Stock :
- 62,013
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Pbfree Code :
- yes
- Surface Mount :
- yes
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Operating Temperature :
- 0°C~70°C TA
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- ECCN Code :
- EAR99
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Thickness :
- 2.35mm
- Number of Pins :
- 16
- Package / Case :
- 16-SOIC (0.295, 7.50mm Width)
- Frequency - Switching :
- 100Hz~400kHz
- Peak Reflow Temperature (Cel) :
- 260
- Quiescent Current :
- 14mA
- JESD-609 Code :
- e4
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Input Voltage-Nom :
- 20V
- Factory Lead Time :
- 6 Weeks
- Weight :
- 473.692182mg
- Synchronous Rectifier :
- yes
- Frequency :
- 450kHz
- Radiation Hardening :
- No
- Number of Terminations :
- 16
- Output Configuration :
- Positive
- Output Phases :
- 1
- Lead Free :
- Lead Free
- Length :
- 10.3mm
- Base Part Number :
- UC3525
- Fall Time (Typ) :
- 50 ns
- Power Dissipation :
- 1W
- Terminal Position :
- Dual
- Control Technique :
- PULSE WIDTH MODULATION
- Rise Time :
- 100ns
- Output Type :
- Transistor Driver
- Control Mode :
- VOLTAGE-MODE
- REACH SVHC :
- No SVHC
- Output Voltage :
- 18V
- Height :
- 2.65mm
- Width :
- 7.5mm
- Nominal Input Voltage :
- 35V
- Max Duty Cycle :
- 50 %
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- RoHS Status :
- ROHS3 Compliant
- Control Features :
- Dead Time Control, Frequency Control, Ramp, Soft Start
- Voltage - Supply (Vcc/Vdd) :
- 8V~35V
- Output Current :
- 100mA
- Topology :
- Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull
- Packaging :
- Tube
- Terminal Form :
- Gull wing
- Duty Cycle (Max) :
- 49%
- Number of Outputs :
- 2
- Mounting Type :
- Surface Mount
- Datasheets
- UC3525BDW

DC DC Switching Controllers Texas Instruments UC3525BDW Overview
Introducing the Texas Instruments UC3525BDW, a robust integrated circuit specifically engineered for advanced control of DC-DC switching power supplies. This component stands out for its high-performance capabilities in managing multiple topologies, making it an essential piece for developing efficient power solutions. Its integration facilitates streamlined design architectures, enhancing overall system reliability and performance. The UC3525BDW by Texas Instruments is ideal for designers looking to optimize their power management systems with a reliable, versatile controller that delivers consistent, high-quality results.
UC3525BDW Features
The UC3525BDW features a wide range of functionalities that enhance its adaptability and efficiency in various power supply applications. Key features include programmable output control, dual alternating outputs for push-pull configuration, a wide bandwidth error amplifier, and an onboard oscillator adjustable up to 500 kHz. Additionally, it supports high-frequency operation which minimizes the size of external components and allows for a compact overall design.
UC3525BDW Applications
- Power Converters: Utilized in designing both isolated and non-isolated power converters, the UC3525BDW manages voltage and current to ensure stable power delivery across varying loads.
- Switch Mode Power Supplies (SMPS): Integral in SMPS to regulate voltage efficiently, reducing energy waste and enhancing power supply reliability in industrial and commercial devices.
- Motor Control: Employs advanced control techniques for precise motor management, crucial in applications requiring detailed speed and torque adjustments.
- Battery Chargers: Optimizes the charging algorithms for various battery technologies, ensuring safe and efficient charging cycles tailored to specific battery requirements.
- LED Drivers: Adjusts output current precisely to drive LEDs with consistent brightness and improved lifespan, crucial in lighting solutions that demand high reliability and efficiency.
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