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INTEGRATED CIRCUITS
DATA SHEET
TEA1207T High efficiency DC/DC converter
Preliminary specification Supersedes data of 1999 Jan 14 File under Integrated Circuits, IC03 1999 Oct 21
Philips Semiconductors
Preliminary specification
High efficiency DC/DC converter
FEATURES • Fully integrated DC/DC converter circuit • Up-or-down conversion • Start-up from 1.85 V input voltage • Adjustable output voltage • High efficiency over large load range • Power handling capability up to 0.85 A continuous average current • 275 kHz switching frequency • Low quiescent power consumption • Synchronizing with external clock • True current limit for Li-ion battery compatibility • Up to 100% duty cycle in down mode • Undervoltage lockout • Shut-down function • 8-pin SO package.