AL9910-5SP-13

Voltage - Output:	--
Base Part Number:	AL9910
Supplier Device Package:	8-SO-EP
Package / Case:	8-SOIC (0.154", 3.90mm Width) Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 105°C (TA)
Applications:	Backlight, Lighting, Signage
Dimming:	Analog, PWM
Frequency:	25kHz ~ 300kHz
Current - Output / Channel:	--
Series:	--
Voltage - Supply (Max):	500V
Voltage - Supply (Min):	15V
Number of Outputs:	1
Internal Switch(s):	No
Topology:	Step-Down (Buck), Step-Up (Boost)
Type:	AC DC Offline Switcher
Part Status:	Active
Packaging:	Tape & Reel (TR)

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PMIC – LED Drivers The AL9910-5SP-13 is a peripheral management integrated circuit (PMIC) used for LED drivers. It includes a 3-channel linear driver, a constant current regulator and a 2-channel buck regulator. It is applicable in a wide range of LED applications, suitable for driving constant current LED or LED arrays with its 3-channel linear driver, ideal for applications like LCD backlight unit and LED light modules in fine pitch displays.The AL9910-5SP-13 works in one of the two modes: linear driver or buck regulator, depending on the application. In linear driving mode, the LED current is set through an external resistor with a voltage range from 0.3V to 14V. The buck regulator can operate at up to 500khz, making it ideal for applications that require higher efficiency and switching speed.The AL9910-5SP-13 operates at a voltage range of 4.5V to 24V, with a maximum output current of 8A. It features an adjustable over-temperature and over-current protection to ensure absolute safety and stability of the LED driver and LED array. Additionally, it provides high accuracy sensing and precise temperature control with a maximum accuracy of ±2%, making the LED driver precise and consistent.To allow the LED driver to withstand voltage fluctuations, the AL9910-5SP-13 is built with an integrated ESD circuit for over-voltage and transients protection, making it suitable for demanding industrial environments. Moreover, the IC includes a 3.3V LDO voltage regulator to power up the external circuitry in the system, making it flexible and efficient for designs.Overall, the AL9910-5SP-13 is a reliable and efficient PMIC for LED driving applications, providing excellent performance with high accuracy regulation and over-voltage protection. It is suitable for LCD backlighting and the wide array of LED applications in fine-pitch displays.

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