LV5232VHZ-MPB-H

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The LV5232VHZ-MPB-H is a high-performance wide input voltage, 4-channel PWM white LED driver IC suitable for displays on multimedia devices. It comes with an integrated Charge Pump voltage doubler circuit and a low standby current, making it an ideal solution for the backlight display. As a member of the PMIC - LED drivers family, the LV5232VHZ-MPB-H integrates a high-precision and ultra-low dropout voltage regulator, as well as an output voltage of 16V plus/-10V, up to 30mA. By combining these features, the LV5232VHZ-MPB-H is capable of driving up to four (4) single string or two (2) dual string LED rails with a wide input voltage of 6V to 32V, making it a perfect fit for mobile displays and multimedia devices.The LV5232VHZ-MPB-H utilizes a high-precision bandgap voltage reference and charge pump voltage doubler circuit to effectively convert the input voltage to 16V+/-10V working voltage, enabling it to drive 4 different color LEDs. Furthermore, the LV5232VHZ-MPB-H features adjustable PWM frequencies (200kHz - 700kHz), allowing the user to set and adjust the existing brightness level according to their needs.The LV5232VHZ-MPB-H also incorporates several other features for improved design flexibility. It comes with two external sets of current setting resistor inputs, as well as two sets of undervoltage lockout circuit with adjustable 0.3V-1.1V thresholds, ensuring that the LEDs are protected from unsafe operation. In addition, the LV5232VHZ-MPB-H also contains a low power consumption stand-by current, enabling the equipment to enter standby mode without consuming unnecessary power.In summary, the LV5232VHZ-MPB-H is an ideal LED driver IC for multimedia displays and mobile devices, making it an invaluable addition to the PMIC - LED drivers family. It features high-precision voltage conversion, adjustable PWM frequencies, undervoltage lockout circuit, as well as low power consumption. The combination of such features ensures that the LV5232VHZ-MPB-H is capable of providing reliable, consistent, and safe operation at all times.

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