onsemi NCV8878
The NCV8878 is a Non-Synchronous Boost controller designed to supply a minimum output voltage during Start-Stop vehicle operation battery voltage sags. The controller drives an external N-channel MOSFET. The device uses peak current mode control with internal slope compensation.FEATURES
● Automatic Enable Below Wake Up Threshold Voltage (Factory Programmable)● Status Pin Diagnostic Function
● Override Disable Function
● Boost Mode Operation at Regulation Set Point
● $2% Output Accuracy Over Temperature Range
● Peak Current Mode Control with Internal Slope Compensation
● Wide Input Voltage Range of 2 V to 40 V, 45 V Load Dump
● Low Quiescent Current in Sleep Mode (<12 mA Typical)
● Cycle−by−Cycle Current Limit Protection
● Hiccup−Mode Overcurrent Protection (OCP)
● Thermal Shutdown (TSD)
● This is a Pb−Free Device
● NCV Prefix for Automotive and Other
APPLICATIONS
Requiring Unique Site and Control Change Requirements; AEC−Q100 TypicalAPPLICATIONS
●APPLICATIONS
Requiring Regulated Voltage through Cranking and Start−Stop Operation 8 1 SOIC−8 D SUFFIX CASE 751 STYLE N/A MARKING DIAGRAM 8 8878xx ALYW G 1 8878xx = Specific Device Code xx = 01 A = Assembly Location L = Wafer Lot Y = Year W = Work Week G = Pb−Free Package PIN CONNECTIONS STATUS 1 ISNS 2 GND 3 GDRV...