MAX7306ALB+T

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The MAX7306ALB+T is an integrated power management integrated circuit (PMIC) and LED driver developed by Maxim Integrated. It integrates a boost switching regulator and a dimming control circuit for high-brightness LEDs (HB-LEDs). This IC offers a wide operating input voltage range from 2.7V to 42V and output current from 350mA up to 1A. The built-in booster switching converter provides high efficiency and the integrated linear dimming circuit maintains a constant current flow to the LEDs even at low output voltage. This device can also be used for dimming HB-LEDs when driven by a voltage-mode PWM.

The MAX7306ALB+T has a number of features such as dual-input voltage regulation, adjustable current limit, enable/shutdown control, and thermal protection. This IC also features a versatile enable/shutdown control and provides the flexibility to control the On/Off state by various means such as MCU GPIO, PWM, or other digital control. The adjustable current limit feature allows user to adjust the maximum output current to optimize the LED performance. The built-in thermal protection feature can protect the device from damage due to high temperatures.

The MAX7306ALB+T is ideal for applications such as displays, automotive headlights and taillights, warning lights and signs, LED lighting, stroboscopes, and LED toys. The wide input voltage range and adjustable current limit ensure reliable operation and good LED performance in automotive and other applications. This IC is mainly used in LED driver applications where high efficiency, low component count and high integration are the key requirements.

The main working principle of the MAX7306ALB+T is to control the brightness and contrast of the LEDs by driving them with a switched-mode regulator and a linear dimming circuit. The current supplied to the LEDs is regulated using the linear dimming circuit. The LEDs can be dimmed independently or in combination. The switched-mode regulator operates in boost or buck mode depending on the applied input voltage. The LED currents are set with an adjustable current limit and a phase-shift dimmer enhancing the LED performance accuracy. The dimming control can be driven by different inputs such as MCU GPIO, PWM or other digital control.

In conclusion, the MAX7306ALB+T is an integrated PMIC and LED driver which offers excellent performance, accuracy, and high efficiency in a small package. It is widely used in a variety of applications, such as automotive lighting and displays, warning lights and signs, and LED toys. This IC integrates a boost switching regulator and a linear dimming circuit for high-brightness LEDs. The adjustable current limit and enable/shutdown control offer good flexibility for users to adjust the maximum current and switch state according to different needs.

The specific data is subject to PDF, and the above content is for reference