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