company blog about Supply ADI Power Management ADP5054ACPZ High Performance Quad Buck Regulator

Supply ADI Power Management ADP5054ACPZ High Performance Quad Buck Regulator

Description
ADP5054ACPZ combines four high performance buck regulators in a 48-lead LFCSP package that meets demanding performance and board space requirements. The device enables direct connection to high input voltages of up to 15.5 V with no preregulators.

Feature
Wide input voltage range: 4.5Vto 15.5V
±1.5% output accuracy over full temperature range
250 kHz to 2 MHz adjustable switching frequency with individual V/2x frequency option
Power regulation
Channel 1 and Channel 2
Programmable 2 A/4 A/6 A sync buck regulators with low-side FET drivers
Channel 3 and Channel 4: 2.5 A sync buck regulators
Flexible parallel operation
Single 12 A output (Channel 1 and Channel 2 in parallel)
Single 5 A output (Channel 3 and Channel 4 in parallel)
Low 1/f noise density
40 μV rms at 0.8VeEF for 10 Hz to 100 kHz
Precision enable with 0.811 V accurate threshold
Active output discharge switch
FPWM/PSM mode selection
Frequency synchronization input or output
Power-good flag for Channel 1 output
UVLO, OCP, andTSD protection
48-lead, 7 mm x 7 mm LFCSP
-40°C to +125°C operational junctional temperature range

Applications
FPGA and processor applications
Small cell base stations
Security and surveillance
Medical applications