Power Management IC promotes portable design flexibility.(Portable Gets Flexible with Micrel's Ultra-Compact Quad Output Single Chip Solution)

Offering 4 output voltages in 3 x 3 mm MLF[R]-16 lead package, MIC2811/21 combines DC/DC converter with 3 LDO regulators is suited for providing voltages necessary for system core, I/O, auxiliary, and external memory supplies found in portable devices. Model MIC2811 supports optional bypass capacitor to optimize noise and PSRR performance of LDO1 and LDO2, and MIC2821 offers independent enables for all 4 outputs to support sequencing and control for system power state optimization.

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MIC2811/21 Combines One Highly Efficient DC-to-DC Converter With Three LDO Regulators For Multimedia Chipsets And Micro-Controller Or Low Power FPGA-Based …