UC3845DTR
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- Mfr.Part #
- UC3845DTR
- Manufacturer
- Texas Instruments
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOP 14SOIC
- Stock
- 15,455
- In Stock ：
- 15,455
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Max Duty Cycle :
- 50 %
- Length :
- 8.65mm
- Duty Cycle (Max) :
- 48%
- Control Mode :
- CURRENT-MODE
- Output Configuration :
- Positive, Isolation Capable
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Height :
- 1.75mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Peak Reflow Temperature (Cel) :
- 260
- ECCN Code :
- EAR99
- Width :
- 3.91mm
- Surface Mount :
- yes
- Base Part Number :
- UC3845
- Nominal Input Voltage :
- 25V
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- JESD-609 Code :
- e4
- Number of Terminations :
- 14
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Lead Free :
- Lead Free
- Output Voltage :
- 13.5V
- Input Voltage-Nom :
- 15V
- Frequency - Switching :
- 500kHz
- Control Features :
- Frequency Control
- Output Type :
- Transistor Driver
- Switcher Configuration :
- Buck-Boost
- Number of Pins :
- 14
- Packaging :
- Tape and Reel (TR)
- Rise Time :
- 50ns
- Terminal Position :
- Dual
- Pbfree Code :
- yes
- Topology :
- Buck, Boost, Flyback, Forward Converter
- Fall Time (Typ) :
- 50 ns
- Synchronous Rectifier :
- No
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Operating Temperature :
- 0°C~70°C TA
- Voltage - Supply (Vcc/Vdd) :
- 12V~28V
- Frequency :
- 450kHz
- Number of Outputs :
- 1
- Supply Current-Max (Isup) :
- 25mA
- RoHS Status :
- ROHS3 Compliant
- Mounting Type :
- Surface Mount
- Output Current :
- 200mA
- Thickness :
- 1.58mm
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Factory Lead Time :
- 6 Weeks
- Terminal Form :
- Gull wing
- Control Technique :
- PULSE WIDTH MODULATION
- Weight :
- 122.413241mg
- Datasheets
- UC3845DTR
DC DC Switching Controllers Texas Instruments UC3845DTR Overview
The DC DC Switching Controllers Texas Instruments UC3845DTR is an invaluable component for modern electronics requiring efficient power management. Manufactured by renowned industry leader Texas Instruments, this regulator controller operates at the top of its class, designated by the part - UC3845DTR, a 14-pin SOIC package. It has been designed for ultimate precision in controlling output voltage and current in switching power supplies across a variety of applications. Ideal for B2B customers seeking reliability and performance, the UC3845DTR thrives in bulk purchase environments, promising consistent quality and expansive application utility. Its resilient nature and advanced technology make it a staple choice for power supply designers and electrical engineers aiming for top-tier circuit implementations.
UC3845DTR Features
- High-performance Pulse Width Modulation (PWM) control
- Low startup current and operation at low input voltages
- Auto-restart and safe operation at over-current conditions
- Under-voltage lockout with hysteresis
- Fully programmable soft start feature
UC3845DTR Applications
- Switching Power Supplies: Used to regulate output voltage and current, ensuring stable power in sensitive electronic devices.
- Servo Motor Controllers: Provides precise voltage control necessary for accurate positioning in industrial automation.
- LED Lighting Systems: Manages the power requirements for LED setups, allowing for consistent illumination without flickering.
- Power Inverters: Integral for converting DC to AC power, making it essential for renewable energy systems such as solar panels.
- Telecommunication Equipment: Ensures reliable power management in communication devices that require stable operations.
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