LP3952RLX

• Constant current and PWM control color LED drivers
• The maximum current is 40mA/constant current mode output, and it also supports switching 50 mA maximum current/output mode control
• Full audio synchronization of color/RGB LEDs for amplitude, frequency and speed optimization
• Command RGB LED-based lighting pattern generator
• Programmable ON/OFF for RGB1 output flashing sequence
• High-efficiency step-up DC-DC converter with programmable V OUT and F SW
• I 2 C compatible interface
• Possibility external PWM dimming control
• Small package - 36-bump micro SMDxt, 3.0 × 3.0 × 0.65 mm

illustrate

The LP3952 is a driver for a colored LED for battery-powered handheld devices. It drives any LED that includes RGB color LED LEDs, LED indicators, and keyboard backlighting. Boost DC-DC converters are capable of driving high-efficiency high-current loads. The RGB controller in standalone commands is feature-rich and easy to configure. Different lighting modes and flashing sequences can be programmed, driver registered. The built-in audio synchronization feature allows users to synchronize color LED audio signals. LED lighting controls both the amplitude and frequency of the audio signal. There is audio synchronization, get the desired lighting effects, including gain, speed and different filter settings many controls available. Flexible I 2 The C interface allows the LP3952 to be easily controlled. The LED output can also be used with external PWM control signals. The small and micro SMDxt package with the minimum number of external components together is the best choice for a handheld device.

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• Cellular phones
• Handheld computer, MP3 player