Datasheet Analog Devices ADP2118ACPZ-3.3-R7 — 数据表

3 A, 1.2 MHz/600 kHz, High Efficiency,
Synchronous, Step-Down DC-to-DC Regulator ADP2118 Data Sheet
FEATURES GENERAL DESCRIPTION 3 A continuous output current
75 mΩ and 40 mΩ integrated FET
±1.5% output accuracy
Input voltage range from 2.3 V to 5.5 V
Output voltage from 0.6 V to VIN
600 kHz or 1.2 MHz fixed switching frequency
Synchronizable between 600 kHz and 1.4 MHz
Selectable synchronize phase shift: 0o or 180o
Selectable PWM or PFM mode operation
Current mode architecture
Precision enable input
Power good output
Voltage tracking input
Integrated soft start
Internal compensation
Starts up into a precharged output
UVLO, OVP, OCP, and thermal shutdown
Available in 16-lead, 4 mm × 4 mm LFCSP package
Supported by ADIsimPower design tool The ADP2118 is a low quiescent current, synchronous, step-down
dc-to-dc regulator in a compact 4mm × 4mm LFCSP package. It
uses a current mode, constant frequency pulse-width modulation …