UC2845D8TRG4
- Mfr.Part #
- UC2845D8TRG4
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOPOLOGY 8SOIC
- Stock
- 12,364
- In Stock :
- 12,364
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Control Features :
- Frequency Control
- Supply Current-Max (Isup) :
- 25mA
- Function :
- Step-Up, Step-Up/Step-Down
- Thickness :
- 1.58mm
- Frequency - Switching :
- 500kHz
- Topology :
- Boost, Flyback, Forward Converter
- Output Type :
- Transistor Driver
- Number of Pins :
- 8
- Height :
- 1.75mm
- RoHS Status :
- ROHS3 Compliant
- Operating Temperature :
- -40°C~85°C TA
- Peak Reflow Temperature (Cel) :
- 260
- Synchronous Rectifier :
- No
- Terminal Position :
- Dual
- Width :
- 3.91mm
- Control Mode :
- CURRENT-MODE
- Terminal Form :
- Gull wing
- Number of Outputs :
- 1
- Max Duty Cycle :
- 50 %
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Lead Free :
- Lead Free
- Voltage - Supply (Vcc/Vdd) :
- 12V~28V
- Surface Mount :
- yes
- Control Technique :
- PULSE WIDTH MODULATION
- Factory Lead Time :
- 6 Weeks
- JESD-609 Code :
- e4
- Switcher Configuration :
- Buck-Boost
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Packaging :
- Tape and Reel (TR)
- Nominal Input Voltage :
- 25V
- Rise Time :
- 50ns
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Current :
- 200mA
- Number of Terminations :
- 8
- Pbfree Code :
- yes
- ECCN Code :
- EAR99
- Output Configuration :
- Positive, Isolation Capable
- Weight :
- 72.603129mg
- Output Voltage :
- 13.5V
- Base Part Number :
- UC2845
- Mounting Type :
- Surface Mount
- Length :
- 4.9mm
- Frequency :
- 450kHz
- Duty Cycle (Max) :
- 48%
- Fall Time (Typ) :
- 50 ns
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- Input Voltage-Nom :
- 15V
- Datasheets
- UC2845D8TRG4

DC DC Switching Controllers Texas Instruments UC2845D8TRG4 Overview
The Texas Instruments UC2845D8TRG4 is a high-performance integrated circuit specifically designed for managing multi-topology switching regulators. Engineered to drive both DC-DC and AC-DC converters, this controller supports a range of voltages and frequencies, which makes it extremely versatile in complex power supply designs. The UC2845D8TRG4 optimizes efficiency and performance, making it an essential component for developers looking to enhance system reliability and power management in their electronics. Its robust design and integrated features ensure that it can meet the stringent demands of modern electronic applications, promoting Texas Instruments' commitment to quality and innovation.
UC2845D8TRG4 Features
- Wide operating voltage range suitable for various applications.
- High-frequency operation up to 500 kHz allows for smaller sized components, reducing overall design space.
- Current mode control provides improved transient response and simplifies loop compensation.
- Built-in error amplifiers and under-voltage lockout with hysteresis enhance performance stability and safety.
- Low startup and operating current maximize efficiency and reduce power losses.
UC2845D8TRG4 Applications
- Power Supplies: Utilized in both isolated and non-isolated configurations, adapting seamlessly to different power levels and system architectures.
- LED Drivers: Provides efficient, reliable current control for driving high-brightness LEDs in applications ranging from commercial lighting to automotive systems.
- Battery Chargers: Ensures safe and efficient charging of batteries with precise control over voltage and current, suitable for portable devices.
- Telecommunications Equipment: Employs in powering a variety of telecom devices, ensuring stable operation under fluctuating power conditions.
- Consumer Electronics: Integral in powering devices such as laptops, gaming consoles, and home appliances, ensuring energy-efficient operation.
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