XCL219/XCL220 Series is Discontinued.
XCL219/XCL220 Series
ETR28010-003a
HiSAT-COT ® Control 1.0A Inductor Built-in Step-Down “micro DC/DC” Converters
■GENERAL DESCRIPTION
☆Green Operation Compatible
The XCL219/XCL220 series is a synchronous step-down micro DC/DC converter which integrates an inductor and a control
IC in one tiny package (2.0mm×2.5mm, h=1.0mm). An internal coil simplifies the circuit and enables minimization of noise and
other operational trouble due to the circuit wiring. A wide operating voltage range of 2.5V to 5.5V enables support for
applications that require an internally fixed output voltage (0.8V to 3.6V). The XCL219/XCL220 series uses synchronous rectification at an operating frequency of 3.0MHz.