Datasheet Analog Devices LTC3614HUDD#TRPBF — 数据表

LTC3614
4A, 4MHz Monolithic
Synchronous Step-Down
DC/DC Converter
Description Features n n n n n n n n n n n 4A Output Current
2.25V to 5.5V Input Voltage Range
Low Output Ripple Burst Mode® Operation: IQ = 75µA
±1% Output Voltage Accuracy
Output Voltage Down to 0.6V
High Efficiency: Up to 95%
Low Dropout Operation: 100% Duty Cycle
Programmable Slew Rate on SW Node Reduces
Noise and EMI
Adjustable Switching Frequency: Up to 4MHz
Optional Active Voltage Positioning (AVP) with
Internal Compensation
Selectable Pulse-Skipping/Forced Continuous/Burst
Mode Operation with Adjustable Burst Clamp
Programmable Soft-Start
Inputs for Start-Up Tracking or External Reference
DDR Memory Mode, IOUT = ±3A
Available in a 24-Pin 3mm × 5mm QFN
Thermally Enhanced Package n n n n The operating frequency is externally programmable up to …