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