LV5762QA Datasheet, PDF (1/6 Pages) ON Semiconductor – Step-down Switching Regulator

Ordering number : ENA2331
LV5762QA
Bi-CMOS IC
Step-down Switching Regulator
http://onsemi.com
Overview
LV5762QA is a 1ch step-down voltage switching regulator.
Function
• 1ch step-down switching regulator controller
• Load-independent soft start circuit
• Frequency fold back function
• ON/OFF function
• Built-in pulse-by-pulse OCP circuit.
It is detected by using ON resistance of an external MOS.
VQFN16J ( 3.0 × 3.0 )
Specifications
Absolute Maximum Ratings at Ta = 25°C
Parameter
Symbol
Conditions
Supply voltage
VIN max
Allowable power dissipation
Pd max
*)
Operating temperature
Topr
Storage temperature
Tstg
* Specified board: 24.0mm × 15.0mm ×1.6mm, glass epoxy board (2-layer).
Ratings
Unit
45
V
0.65
W
–40 to 85
°C
–55 to 150
°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.
Recommended Operating Conditions at Ta = 25°C
Parameter
Symbol
Conditions
Supply voltage range 1
VIN
Error amplifier input coltage
VFB
Ratings
Unit
8 to 42
V
0 to 1.6
V
Functional operation above the stresses listed in the Recommended Operating Ranges is not implied. Extended exposure to stresses beyond the Recommended
Operating Ranges limits may affect device reliability.
ORDERING INFORMATION
See detailed ordering and shipping information on page 6 of this data sheet.
Semiconductor Components Industries, LLC, 2014
May, 2014
51514NK 20120928-S00002 No.A2331-1/6