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
- Base Part Number :
- UC3845
- Width :
- 3.91mm
- Output Configuration :
- Positive, Isolation Capable
- Weight :
- 122.413241mg
- Output Voltage :
- 13.5V
- Lead Free :
- Lead Free
- RoHS Status :
- ROHS3 Compliant
- Max Duty Cycle :
- 50 %
- Thickness :
- 1.58mm
- Number of Pins :
- 14
- Packaging :
- Tape and Reel (TR)
- Voltage - Supply (Vcc/Vdd) :
- 12V~28V
- Surface Mount :
- yes
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Control Mode :
- CURRENT-MODE
- Rise Time :
- 50ns
- Number of Terminations :
- 14
- Length :
- 8.65mm
- ECCN Code :
- EAR99
- Control Features :
- Frequency Control
- Pbfree Code :
- yes
- Switcher Configuration :
- Buck-Boost
- Fall Time (Typ) :
- 50 ns
- Nominal Input Voltage :
- 25V
- Synchronous Rectifier :
- No
- Output Type :
- Transistor Driver
- Frequency :
- 450kHz
- Number of Outputs :
- 1
- Control Technique :
- PULSE WIDTH MODULATION
- Frequency - Switching :
- 500kHz
- Operating Temperature :
- 0°C~70°C TA
- Output Current :
- 200mA
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Form :
- Gull wing
- Topology :
- Buck, Boost, Flyback, Forward Converter
- Supply Current-Max (Isup) :
- 25mA
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Terminal Position :
- Dual
- Input Voltage-Nom :
- 15V
- Factory Lead Time :
- 6 Weeks
- Height :
- 1.75mm
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Duty Cycle (Max) :
- 48%
- Peak Reflow Temperature (Cel) :
- 260
- JESD-609 Code :
- e4
- Mounting Type :
- Surface Mount
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- 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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