The PT4123EEESH is an LED driver manufactured by CR-PowTech. It is an ESOP-8 RoHS compliant part and is designed for high efficiency operation with a wide operating voltage range and ultra-low current consumption. The part features current matching for for each LED string, over temperature protection, and a low power start up circuit. It also supports PWM and analog dimming control and can be used in multi-string LED applications. The driver is ideal for automotive, industrial, and consumer lighting applications.