FAN65004C is a wide VIN highly efficient synchronous buck regulator, with integrated high side and low side power MOSFETs. The device incorporates a fixed frequency voltage mode PWM controller supporting a wide voltage range from 4.5 V to 65 V and can handle continuous currents up to 6 A. FAN65004C includes a 0.67% accurate reference voltage to achieve tight regulation. The switching frequency can be programmed from 100 kHz to 1 MHz.
This single phase buck regulator offers complete protection features including Over current protection, Thermal shutdown, Under−voltage lockout, Over voltage protection, Under voltage protection and Short−circuit protection. This device is available in a compact 6 x 6 mm PQFN package.
特長
利点
Wide Input Voltage Range: 4.5 V to 65 V
Supports wide range of applications
Switching Frequency: 100 kHz to 1 MHz
Allows for optimization between size, efficiency, and maximum duty cycle
0.6 V Reference Voltage with 0.67% Accuracy
Maintain voltage accuracy
Selectable CCM PWM Mode or PFM Mode for Light Loads
Best Efficiency at heavy loads and also at light loads
Over Current Protection, Thermal Shutdown, Over
Voltage Protection, Under Voltage Protection and
Short−circuit Protection
Fully protected against voltage, current and temperature faults
Dual LDOs for Single Supply Operation and to Reduce
Power Loss
Improves efficiency by reducing power loss
External Compensation for Wide Operation Range
Adjustable Soft−Start & Pre−Bias Startup
Enable Function with Adjustable Input Voltage
Under−Voltage−Lock−Out (UVLO)