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FAN1540 - 1A/1.3A/ LDO With Low Quiescent Current

General Description

The FAN1539/FAN1540 series of high current LDO (1.0A and 1.3A) has been developed for portable applications where low quiescent current is an important requirement.

Key Features

  • Very Low Ground Current (IGND = 1mA) Excellent Line Regulation Excellent Load Regulation Very Low Transient Overshoot Stable with low ESR Output Capacitor (ESR = 0mΩ) Thermal Shutdown Current Limit Output Options: 3.3V and 1.8V.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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www.fairchildsemi.com FAN1539/FAN1540 1A/1.3A, LDO With Low Quiescent Current Features • • • • • • • • Very Low Ground Current (IGND = 1mA) Excellent Line Regulation Excellent Load Regulation Very Low Transient Overshoot Stable with low ESR Output Capacitor (ESR = 0mΩ) Thermal Shutdown Current Limit Output Options: 3.3V and 1.8V Description The FAN1539/FAN1540 series of high current LDO (1.0A and 1.3A) has been developed for portable applications where low quiescent current is an important requirement. The device features excellent line and load transient response which does not exceed 10% of nominal output value for full operating temperature range even during power ON cycle and short circuit removal. Internally trimmed, temperature compensated bandgap reference guarantees 2.