Texas Instruments IC LED DRVR LIN PWM 20MA SOT23-5 LM3590MFX/NOPB

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The LM3590MFX/NOPB is a switching regulator controller IC from Texas Instruments with an adjustable output voltage range of up to ½ VREF (approximately 6 V). It offers high efficiency over a wide input supply range and can be used in various applications such as notebook computers, portable instruments, and battery-powered systems. The device comes in a compact SOT-23 package and operates at a fixed frequency of ¾ MHz.