GENERAL DESCRIPTION
The ADP2164 is a 4 A, synchronous, step-down, dc-to-dc regulator in
a compact 4 mm × 4 mm LFCSP package. The regulator uses a current
mode, constant frequency pulse-width modulation (PWM) control
scheme for excellent stability and transient response.
FEATURES
4 A continuous output current
43 mΩ and 29 mΩ integrated FET
±1.5% output accuracy
Input voltage range: 2.7 V to 6.5 V
Output voltage: 0.6 V to VIN
Switching frequency
Fixed frequency: 600 kHz or 1.2 MHz
Adjustable frequency: 500 kHz to 1.4 MHz
Synchronizable from 500 kHz to 1.4 MHz
Selectable synchronize phase shift: 0° or 180°
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
APPLICATIONS
Point-of-load conversion
Communications and networking equipment
Industrial and instrumentation
Consumer electronics
