UC2845AJ
- Mfr.Part #
- UC2845AJ
- Manufacturer
- Unitrode
- Package / Case
- 8-CDIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- UC2845A CURRENT MODE PWM CONTROL
- Stock
- 49,864
- In Stock :
- 49,864
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- Manufacturer :
- Unitrode
- Product Category :
- DC DC Switching Controllers
- Switching Frequency-Max :
- 500 kHz
- Temperature Grade :
- Industrial
- Terminal Pitch :
- 2.54 mm
- Function :
- Step-Up, Step-Up/Step-Down
- Number of Functions :
- 1
- Serial Interfaces :
- -
- Control Mode :
- CURRENT-MODE
- Number of Terminals :
- 8
- Package / Case :
- 8-CDIP (0.300, 7.62mm)
- Operating Temperature :
- -40°C ~ 85°C (TA)
- Qualification Status :
- COMMERCIAL
- Synchronous Rectifier :
- No
- Product Status :
- Active
- Voltage - Supply (Vcc/Vdd) :
- 7.6V ~ 30V
- Seated Height-Max :
- 5.08 mm
- Output Type :
- Transistor Driver
- Terminal Position :
- Dual
- Control Technique :
- PULSE WIDTH MODULATION
- Input Voltage-Nom :
- 15 V
- Frequency - Switching :
- Up to 500kHz
- RoHS :
- Non-Compliant
- Mounting Type :
- Through Hole
- Output Current-Max :
- 1 A
- Duty Cycle (Max) :
- 48%
- Control Features :
- Frequency Control
- Number of Outputs :
- 1
- Width :
- 7.62 mm
- Pin Count :
- 8
- Supplier Device Package :
- 8-CDIP
- Output Phases :
- 1
- Manufacturer :
- Rochester Electronics LLC
- Output Configuration :
- Positive, Isolation Capable
- Reach Compliance Code :
- Unknown
- JESD-30 Code :
- R-GDIP-T8
- Clock Sync :
- No
- Switcher Configuration :
- Push-Pull
- Series :
- -
- Surface Mount :
- No
- Topology :
- Boost, Buck, Flyback, Forward
- Terminal Form :
- THROUGH-HOLE
- Package :
- Bulk
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Package Shape :
- RECTANGULAR
- Datasheets
- UC2845AJ

DC DC Switching Controllers Unitrode UC2845AJ Overview
The Unitrode UC2845AJ represents a pinnacle in the design and manufacturing of high-performance DC DC switching controllers. As a current mode PWM controller, this device offers precision and efficiency, designed to cater to demanding power conversion applications. With its ability to perform under varying electrical conditions, the UC2845AJ is essential for developers looking to create robust, reliable power supply systems. By integrating advanced features and maintaining consistent performance, the DC DC Switching Controllers Unitrode UC2845AJ facilitates enhanced power management and improved operational efficiency in a compact package, making it a preferred choice for bulk purchasing among B2B customers seeking reliable components for sophisticated electronics.
UC2845AJ Features
- High-Performance Current Mode PWM Operation
- Wide Operating Frequency Range
- Enhanced Line and Load Regulation
- Low Start-Up Current (<1.0mA)
- High Current Totem Pole Output
- Under-Voltage Lockout with Hysteresis
- Optimized for Off-Line and DC to DC Converters
UC2845AJ Applications
- Power Supplies for Telecommunications Equipment: Ideal for managing the precise power requirements and efficiency needed in telecom infrastructures.
- DC to DC Converters: Utilizes PWM control to efficiently step down or step up voltage levels, suitable for various electronic devices requiring stable power delivery.
- Power Supplies for Consumer Electronics: Ensures reliable and consistent power to consumer electronics, enhancing the durability and performance of the final product.
- Battery Chargers: Optimizes the charging process through efficient power conversion, extending battery life and improving safety in portable devices.
- LED Drivers: Provides stable and efficient power management for driving LEDs, crucial for lighting solutions and displays.
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