INTEGRATED USB POWER SWITCH WITH BOOST CONVERTER

1FEATURES 23• Integrated Synchronous Boost Converter and USB Current-Limit Power Switch • Light-Load, High-Efficiency Eco-mode™ Control Scheme (TPS2500) or Constant Frequency (TPS2501) • 1.8-V to 5.25-V Input Voltage (2.2-V Minimum Start-Up Voltage) • Adjustable USB Current Limit – 130 mA

HIGH ISOLATION VOLTAGE SINGLE TRANSISTOR TYPE MULTI PHOTOCOUPLER SERIES

DESCRIPTION The PS2501-1, -4 and PS2501L-1, -4 are optically coupled isolators containing a GaAs light emitting diode and an NPN silicon phototransistor. The PS2501-1, -4 are in a plastic DIP (Dual In-line Package) and the PS2501L-1, -4are lead bending type (Gull wing) for surface mount. FEATUR

Feets of Strength

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CAPTIVE PANEL SCREWS

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Eight-bit microcontroller

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HIGH ISOLATION VOLTAGE SINGLE TRANSISTOR TYPE MULTI PHOTOCOUPLER SERIES

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