Datasheet Analog Devices LTC3561AEDD#TRPBF — 数据表

LTC3561A
1A, 4MHz, Synchronous
Step-Down DC/DC Converter
FEATURES DESCRIPTION Uses Tiny Capacitors and Inductor
■ High Frequency Operation: Up to 4MHz
■ Low R
DS(ON) Internal Switches: 0.15Ω
■ High Efficiency: Up to 96%
■ Stable with Ceramic Capacitors
■ Current Mode Operation for Excellent Line and Load Transient Response
■ Short-Circuit Protected
■ Low Dropout Operation: 100% Duty Cycle
■ Low Shutdown Current: I ≤ 1µA
Q
■ Low Quiescent Current: 330µA
■ Output Voltages from 0.8V to 5V
■ V : 2.5V to 5.5V
IN
■ Small 8-Lead 3mm × 3mm DFN Package The LTC®3561A is a constant frequency, synchronous
step-down DC/DC converter. Intended for medium power
applications, it operates from a 2.5V to 5.5V input voltage
range and has a user configurable operating frequency up
to 4MHz, allowing the use of tiny, low cost capacitors and …