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ETA1038 Datasheet PDF

ETA ETA1038

The ETA1038 is a high efficiency synchronous step-up converter that can provide up to 1.5A to a boosted output up to 5V from a low voltage source. This eliminates the need for an external MOSFET and its control circuitry to disconnect the input from output, and provides robust output overload protection.
Part No. ETA1038
Datasheet ETA1038 Download
Manufacturer
ETA
Description 5V/1.5A Output Synchronous Boost
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ETA1038 datasheet page 1 preview

DESCRIPTION

Unlike most step-up converter, it incorporates circuits that disconnect the input from output, during shutdown, short-circuit, output current overloading, or other events when output is higher than the input. A switching frequency of 1MHz minimizes solution footprint by allowing the use of tiny and low profile inductors and ceramic capacitors. An internal synchronous MOSFET provides highest efficiency and with a current mode control that is internally compensated, external parts count is reduced to minimal.

FEATURES

● Output Disconnect
● Short-circuit Protection
● 5V/1.5A Output Power
● Output to Input Reversed Current Protection
● Up to 96% Efficiency
● 40μA No load IQ and light load PFM Mode
● Internal Synchronous Rectifier
● Current Mode control
● Logic Control Shutdown and Thermal shutdown
● SOT23-6 Package

APPLICATIONS

● USB OTG for MIDs, Smartphones
● Mobile back-up Battery Chargers
● Alkaline, NiCd, and NiMh batteries applications
● USB powered devices ETA1038 is housed in a tiny SOT23-6 package.
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