Fairchild Semiconductor FAN23SV60AMPX
The FAN23SV60A is a highly efficient synchronous buck regulator. The regulator is capable of operating with an input range from 7 V to 24 V and supporting up to 10 A continuous load currents. The FAN23SV60A utilizes Fairchild’s constant on-time control architecture to provide excellent transient response and to maintain a relatively constant switching frequency.FEATURES
● VIN Range: 7 V to 24 V Using Internal Linear Regulator for Bias● VIN Range: 4.5 V to 5.5 V with VIN/PVIN/PVCC Connected to Bypass Internal Regulator
● High Efficiency: Over to 96% Peak
● Continuous Output Current: 10 A
● Internal Linear Bias Regulator
● Accurate Enable facilitates VIN UVLO Functionality
● PFM Mode for Light-Load Efficiency
● Excellent Line and Load Transient Response
● Precision Reference: ±1% Over Temperature
● Output Voltage Range: 0.6 to 5.5 V
● Programmable Frequency: 200 kHz to 1.5 MHz
● Programmable Soft-Start
● Low Shutdown Current
● Adjustable Sourcing Current Limit
● Internal Boot Diode
● Thermal Shutdown
● Halogen and Lead Free, RoHS Compliant
APPLICATIONS
● Mainstream Notebooks● Servers and Desktop Computers
● Game Consoles
● Telecommunications
● Storage
● Base Stations
DESCRIPTION
This device utilizes Pulse Frequency Modulation (PFM) mode to maximize light-load efficiency by reducing switching frequency when the inductor is operating in discontinuous conduction mode at light loads, while clamping the minimum frequency above the audible range with ultrasonic mode.