TL3844BD
- Mfr.Part #
- TL3844BD
- Manufacturer
- Texas Instruments
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR BST FLYBK CM 14SOIC
- Stock
- 11,316
- In Stock :
- 11,316
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Thickness :
- 1.58mm
- Voltage - Supply (Vcc/Vdd) :
- 10V~30V
- Frequency :
- 500kHz
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Max Duty Cycle :
- 50 %
- Frequency - Switching :
- Up to 500kHz
- Number of Terminations :
- 14
- Supply Voltage :
- 15V
- Control Mode :
- CURRENT-MODE
- Number of Pins :
- 14
- ECCN Code :
- EAR99
- Synchronous Rectifier :
- No
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Topology :
- Boost, Flyback, Forward
- Peak Reflow Temperature (Cel) :
- 260
- Duty Cycle (Max) :
- 48%
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Terminal Position :
- Dual
- Pbfree Code :
- yes
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Weight :
- 129.387224mg
- Function :
- Step-Up, Step-Up/Step-Down
- Length :
- 8.65mm
- Factory Lead Time :
- 6 Weeks
- Terminal Form :
- Gull wing
- Output Current :
- 200mA
- JESD-609 Code :
- e4
- Packaging :
- Tape and Reel (TR)
- Surface Mount :
- yes
- Output Type :
- Transistor Driver
- Rise Time :
- 50ns
- Number of Outputs :
- 1
- Fall Time (Typ) :
- 50 ns
- Output Voltage :
- 30V
- Input Voltage-Nom :
- 15V
- Operating Temperature :
- 0°C~70°C TA
- Nominal Input Voltage :
- 5.5V
- Lead Free :
- Lead Free
- Output Configuration :
- Positive
- RoHS Status :
- ROHS3 Compliant
- Base Part Number :
- TL3844
- Width :
- 3.91mm
- Control Technique :
- PULSE WIDTH MODULATION
- Height :
- 1.75mm
- Control Features :
- Frequency Control
- Mounting Type :
- Surface Mount
- Supply Current-Max (Isup) :
- 30mA
- Datasheets
- TL3844BD

DC DC Switching Controllers Texas Instruments TL3844BD Overview
Introducing the Texas Instruments TL3844BD, a highly versatile and efficient DC DC Switching Controller designed to facilitate robust and reliable power management solutions. This controller integrates critical functionalities for boost, flyback, and forward converter topologies, making it an indispensable component for advanced power supply designs. Its precise PWM control improves system performance and enhances the energy efficiency of applications across various industries. The TL3844BD features programmable switching frequencies and a built-in oscillator which significantly simplifies the design process, ensuring a cost-effective solution for high-volume production.
TL3844BD Features
- Programmable frequency up to 500 kHz
- Internal 1.0A peak current, push-pull drivers
- Automatic feed-forward compensation
- Pulse-by-pulse current limiting
- Under-voltage lockout with hysteresis
- Low startup and operating current
TL3844BD Applications
- Power Supplies: Used in server power supplies and telecom infrastructures to provide stable and efficient power conversion.
- Battery Chargers: Ideal for charging circuits in consumer electronics, ensuring fast and safe charging through controlled power delivery.
- LED Drivers: Suitable for driving LED arrays in lighting applications, offering consistent brightness and extended life of LEDs through efficient power management.
- Automotive Systems: Utilized in automotive power systems to manage power distribution reliably under varying load conditions.
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