TL3842P
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- Mfr.Part #
- TL3842P
- Manufacturer
- Texas Instruments
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC REG CTRLR BST FLYBK PWM 8-DIP
- Stock
- 275
- In Stock ：
- 275
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Quiescent Current :
- 11mA
- Control Technique :
- PULSE WIDTH MODULATION
- Operating Temperature :
- 0°C~70°C TA
- Function :
- Step-Up, Step-Up/Step-Down
- Output Configuration :
- Positive
- Length :
- 9.81mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Thickness :
- 3.9mm
- Control Features :
- Frequency Control
- Duty Cycle (Max) :
- 97%
- Terminal Position :
- Dual
- Mounting Type :
- Through Hole
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Output Current :
- 200mA
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Output Type :
- Transistor Driver
- Nominal Input Voltage :
- 5.5V
- Number of Terminations :
- 8
- Base Part Number :
- TL3842
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Output Voltage :
- 30V
- Voltage - Supply (Vcc/Vdd) :
- 10V~30V
- Number of Outputs :
- 1
- Supply Voltage :
- 15V
- RoHS Status :
- ROHS3 Compliant
- Lead Free :
- Lead Free
- Weight :
- 440.409842mg
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Factory Lead Time :
- 6 Weeks
- Width :
- 6.35mm
- Fall Time (Typ) :
- 50 ns
- Control Mode :
- CURRENT-MODE
- REACH SVHC :
- No SVHC
- Synchronous Rectifier :
- No
- Number of Pins :
- 8
- ECCN Code :
- EAR99
- Rise Time :
- 50ns
- Surface Mount :
- No
- Topology :
- Boost, Flyback, Forward
- Height :
- 5.08mm
- Packaging :
- Tube
- Pbfree Code :
- yes
- Input Voltage-Nom :
- 15V
- JESD-609 Code :
- e4
- Terminal Pitch :
- 2.54mm
- Frequency - Switching :
- Up to 500kHz
- Max Duty Cycle :
- 100 %
- Frequency :
- 500kHz
- Supply Current-Max (Isup) :
- 30mA
- Datasheets
- TL3842P
DC DC Switching Controllers Texas Instruments TL3842P Overview
The Texas Instruments TL3842P is a versatile and efficient controller IC specifically designed for DC-DC switching power supplies. This IC integrates a PWM controller and features a robust design, making it ideal for boosting or flyback converters. Its operational stability and reliability are tailored for high-performance applications, ensuring smooth and efficient power management across various electronic devices. With its precision voltage regulation and integrated circuits, the TL3842P from Texas Instruments enhances system longevity and power efficiency, making it a top choice for developers seeking to optimize their power supply solutions.
TL3842P Features
The TL3842P boasts several key features that make it an integral component for power supply design:
- High-performance PWM controller optimized for boost and flyback converters.
- Low start-up current (<1.0 mA) and operating current (<8.5 mA), enhancing energy efficiency.
- Current-mode operation provides improved transient response and simplified loop compensation.
- Integrated under-voltage lockout with hysteresis.
- Frequency jittering for reduced electromagnetic interference (EMI).
- Wide input voltage range, suitable for a variety of applications from consumer electronics to industrial systems.
TL3842P Applications
- Power Supplies for Consumer Electronics: Utilized in televisions, audio equipment, and home appliances, the TL3842P ensures stable and efficient power conversion.
- LED Drivers: The IC's ability to provide constant current makes it ideal for driving arrays of LEDs in lighting applications, enhancing both safety and efficiency.
- Telecommunications Equipment: In telecom infrastructure, the TL3842P contributes to reliable and continuous power supply, crucial for network stability and performance.
- Battery Chargers: Perfect for charging applications due to its precise control over output voltage and current, thereby ensuring optimal charging cycles.
- Industrial Power Systems: Its robust design makes the TL3842P suitable for industrial applications requiring consistent power under variable load conditions.
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