LTC3672B-1
Monolithic Fixed-Output 400mA Buck Regulator with Dual 150mA LDOs in 2mm × 2mm DFN
FEATURES
■ Triple Output Supply From a Single 2.
9V to 5.
5V Input ■ Buck DC/DC: Fixed 1.
8V Output, Up to 400mA ■ LDO1: Fixed 1.
2V Output, Up to 150mA ■ LDO2: Fixed 2.
8V Output, Up to 150mA ■ ±2.
5% Reference Accuracy ■ Constant Frequency 2.
25MHz Operation ■ Minimum External Component Count ■ Current Mode Operation for Excellent Line and Load
Transient Response ■ Internal Soft-Start for Each Output ■ Single Enable Pin Turns On/Shuts Down All Three
Outputs ■ Tiny 2mm × 2mm × 0.
75mm DFN Package
APPLICATIONS
■ DMB Cellphones ■ Handheld Products (PDA, PMP, GPS) ■ Multi
voltage Power for Digital Logic, I/O,...