LV5769V

Ordering number : ENA1920A LV5769V Bi-CMOS IC 1-channel Step-down Switching Regulator http://onsemi.com Overview The LV5769V is a 1-channel step-down switching regulator. Function 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 SSOP16(225mil) Specifications Absolute Maximum Ratings at Ta = 25°C Parameter Symbol Supply voltage VIN max VIN, SW HDRV, CBOOT Conditions Allowable pin voltage LDRV Between CBOOT to SW Between CBOOT to HDRV EN, ILIM Between VIN to ILIM VDD SS, FB, COMP,RT Allowable Power dissipation Pd max Mounted on a specified board. * Operating temperature Topr Storage temperature Tstg * Specified board : 114.3mm × 76.1mm × 1.6mm, glass epoxy board. Ratings 45 45 52 6.0 6.0 VIN+0.3 1.0 6.0 VDD+0.3 0.74 -40 to +85 -55 to +150 Unit V V V V V V V V V W °C °C Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality should not be assumed, damage may occur and reliability may be affected. ORDERING INFORMATION See detailed ordering and shipping information on page 9 of this data sheet. Semiconductor Components Industries, LLC, 2014 March, 2014 30614NK/20911SY 20110121-S00005,S00006 No.A1920-1/9 LV5769V Re...