LV5761V

Ordering number : ENA1443A LV5761V Bi-CMOS LSI 1-channel Step-down Switching Regulator http://onsemi.com Overview The LV5761V is a 1-channel step-down switching regulator. Functions 1 channel step-down switching regulator controller. Frequency decrease function at pendent. Load-independent soft start circuit. ON/OFF function. Built-in pulse-by-pulse OCP circuit. It is detected by using ON resistance of an external MOS. Synchronous rectification. Current mode control. Synchronous drive by external signal. Specifications Absolute Maximum Ratings at Ta = 25°C Parameter supply voltage Allowable Power dissipation Symbol VIN max Pd max Conditions Mounted on a specified board. * Operating temperature Topr Storage temperature Tstg * Specified board: 114.3mm × 76.1mm × 1.6mm, glass epoxy board Ratings 45 0.74 -40 to +85 -55 to +150 Unit V W °C °C Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability. Recommended Operating Range at Ta = 25°C Parameter Supply voltage range Error amplifier input voltage Symbol VIN Conditions Ratings 8.5 to 42 0 to 1.6 Unit V V Semiconductor Components Industries, LLC, 2013 August, 2013 90909 SY / 41509 MS 20090401-S00011 No.A1443-1/6 LV5761V Electrical Characteristics at Ta = 25°C, VIN = 1...