Datasheet Linear Technology LTC3607IUD#TRPBF — 数据表

LTC3607
Dual 600mA 15V Monolithic
Synchronous Step-Down
DC/DC Regulator
Description Features n n n n n n n n n n n n n n High Efficiency: Up to 96%
Very Low Quiescent Current: 55µA Total
2.25MHz Constant Frequency Operation
Low Dropout Operation: 100% Duty Cycle
Low-Ripple (Typical 30mVP-P) Burst Mode®
Operation
Peak Current-Mode Control Architecture for Excellent
Line and Load Transient Response
Wide Voltage Input Range: 4.5V to 15V
600mA/Channel Rated Output Current
0.6V Reference Allows Low Output Voltages
±1.5% Output Voltage Accuracy
Ultralow Shutdown Current: IQ < 1µA
Internal Compensation
Power Good Outputs
Externally Frequency Synchronization (1MHz to 4MHz)
Independent Internal Soft-Start for Each Channel
Small 16-Lead Thermally Enhanced Thin QFN
(3mm × 3mm) and MSE Packages The LTC®3607 is a 15V dual 600mA monolithic synchronous step-down regulator which has only 55µA quiescent …