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ST1S10

STMicroelectronics
Part Number ST1S10
Manufacturer STMicroelectronics
Description monolithic synchronous step-down regulator
Published Jan 12, 2009
Detailed Description ST1S10 3 A, 900 kHz, monolithic synchronous step-down regulator IC DFN8 (4 x 4 mm) PowerSO-8 Features • Step-down cu...
Datasheet PDF File ST1S10 PDF File

ST1S10
ST1S10

Overview
ST1S10 3 A, 900 kHz, monolithic synchronous step-down regulator IC DFN8 (4 x 4 mm) PowerSO-8 Features • Step-down current mode PWM regulator • Output voltage adjustable from 0.
8 V • Input voltage from 2.
5 V up to 18 V • 2% DC output voltage tolerance • Synchronous rectification • Inhibit function • Synchronizable switching frequency from 400 kHz up to 1.
2 MHz • Internal soft start • Dynamic short-circuit protection • Typical efficiency: 90% • 3 A output current capability • Standby supply current: max.
6 µA over temperature range • Operative junction temp.
: from -40 °C to 125 °C Applications • Consumer – STB, DVD, DVD recorders, TV, VCR, car audio, LCD monitors • Networking – XDSL, modem...


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