UC3827DW-1
- Mfr.Part #
- UC3827DW-1
- Manufacturer
- Unitrode
- Package / Case
- 24-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- UC3827-1 BUCK CURRENT/VOLTAGE FE
- Stock
- 20,873
- In Stock :
- 20,873
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- Manufacturer :
- Unitrode
- Product Category :
- DC DC Switching Controllers
- Pbfree Code :
- yes
- ECCN Code :
- EAR99
- Output Type :
- Transistor Driver
- Thickness :
- 2.35mm
- Control Technique :
- PULSE WIDTH MODULATION
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- JESD-609 Code :
- e4
- Output Voltage :
- 2.5V
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~20V
- Topology :
- Buck, Full-Bridge, Push-Pull
- Mounting Type :
- Surface Mount
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Function :
- Step-Down, Step-Up/Step-Down
- Output Current :
- 100mA
- Width :
- 7.5mm
- Operating Temperature :
- 0°C~70°C TA
- Peak Reflow Temperature (Cel) :
- 260
- Length :
- 15.4mm
- Terminal Form :
- Gull wing
- Mount :
- Surface Mount
- Number of Pins :
- 24
- Fall Time (Typ) :
- 30 ns
- RoHS Status :
- ROHS3 Compliant
- Output Configuration :
- Positive
- Input Voltage-Nom :
- 15V
- Package / Case :
- 24-SOIC (0.295, 7.50mm Width)
- Number of Terminations :
- 24
- Factory Lead Time :
- 6 Weeks
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Duty Cycle (Max) :
- 91%
- Additional Feature :
- CAN ALSO WORK IN CURRENT MODE
- Terminal Position :
- Dual
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Max Duty Cycle :
- 95 %
- Base Part Number :
- UC3827
- Rise Time :
- 40ns
- Weight :
- 678.092244mg
- Synchronous Rectifier :
- yes
- Nominal Input Voltage :
- 15V
- Height :
- 2.65mm
- Output Phases :
- 1
- Control Mode :
- VOLTAGE-MODE
- Radiation Hardening :
- No
- Lead Free :
- Lead Free
- Packaging :
- Tube
- Frequency :
- 450kHz
- Number of Outputs :
- 3
- Frequency - Switching :
- 220kHz
- Control Features :
- Frequency Control, Ramp, Soft Start
- Datasheets
- UC3827DW-1

DC DC Switching Controllers Unitrode UC3827DW-1 Overview
The Unitrode UC3827DW-1 stands out as a sophisticated, high-performance component in the realm of DC DC Switching Controllers, offering precision and reliability for advanced power management solutions. Engineered by Unitrode, a manufacturer known for innovation, the UC3827DW-1 is tailored to meet the stringent requirements of demanding applications. This component is designed to excel in both current and voltage mode topologies, granting developers the flexibility to create versatile power systems. With its ability to efficiently manage power in a compact form factor, the DC DC Switching Controllers Unitrode UC3827DW-1 is an ideal choice for professionals seeking to enhance their designs with a superior power conversion solution, while also aiming for mass procurement to achieve economies of scale.
UC3827DW-1 Features
- Advanced power management for current and voltage mode control topologies
- Precision reference voltage for accurate power delivery
- Optimized for high-density power applications
- Robust construction intended for industrial-grade products
- Comprehensive protection features for increased system reliability
UC3827DW-1 Applications
- Server Power Supplies: Integrates seamlessly into server architectures, delivering stable power control under variable loads.
- Telecommunications: Used in telecom equipment to ensure consistent power management during fluctuating network demands.
- Industrial Systems: Ideal for driving power to sensitive industrial machinery with precise voltage and current regulation.
- Portable Power Devices: Enables compact and efficient portable power solutions where space and power conservation are critical.
- Renewable Energy Systems: Harnesses innovative control methods vital for managing the variable outputs from renewable energy sources.
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