Manufacturer Part Number
LP3933SLX
Manufacturer
Texas Instruments
Introduction
The LP3933SLX is a high-efficiency, high-current LED driver with integrated power switch. It is designed to drive multiple series-connected LEDs in backlighting and camera flash applications. The device features a wide input voltage range, programmable output current, and built-in protection features.
Product Features and Performance
Wide input voltage range from 2.65V to 2.9V
Integrated power switch for driving up to 12 LEDs in series
Programmable output current up to 120mA (flash mode) or 25mA (steady-state mode)
1MHz switching frequency for compact external component size
PWM dimming control
Thermal shutdown, overcurrent, and short-circuit protection
Product Advantages
Efficient and compact design for space-constrained applications
Programmable output current allows for flexible LED configuration
Integrated power switch simplifies circuit design
Built-in protection features improve system reliability
Key Reasons to Choose This Product
High-performance LED driving solution for backlight and camera flash applications
Optimized for low-power, portable devices with its wide input voltage range and high efficiency
Ease of use with integrated power switch and protection features
Supports a variety of LED configurations through programmable output current
Quality and Safety Features
Robust overcurrent and short-circuit protection
Thermal shutdown feature to prevent overheating
AEC-Q100 qualified for automotive applications
Compatibility
The LP3933SLX is compatible with a wide range of LED-based backlight and camera flash applications, including mobile phones, tablets, and other portable electronics.
Application Areas
Backlight for LCD/OLED displays
Camera flash for mobile devices
General LED lighting and driving applications
Product Lifecycle
The LP3933SLX is an obsolete product, meaning it is no longer in active production. However, Texas Instruments may have alternative or equivalent models available that can serve a similar function. Customers are advised to contact our website's sales team for more information on available options.
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