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NCP691 - Very Low Dropout Regulator

Download the NCP691 datasheet PDF. This datasheet also covers the NCP690 variant, as both devices belong to the same very low dropout regulator family and are provided as variant models within a single manufacturer datasheet.

General Description

Pin No.

1, 6 IN Voltage inputs which supplies the current to the regulator.

Power supply ground of the regulator.

Key Features

  • such as high PSRR, low Quiescent and Ground current consumption, low noise operation, short circuit and thermal protection. The device is designed to be used with low cost ceramic capacitors and is packaged in the 6.
  • Lead DFN3x3 package. Features.
  • Output Voltage Options: Adjustable, 1.5 V, 1.8 V, 2.5 V, 3.3 V, 5.0 V.
  • Other Options Possible.
  • Adjustable Output by External Resistors from 5.0 V down to 1.25 V.
  • Guaranteed 1 A Output Current.
  • ±1.5% O.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (NCP690_ONSemiconductor.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number NCP691
Manufacturer onsemi
File Size 171.63 KB
Description Very Low Dropout Regulator
Datasheet download datasheet NCP691 Datasheet

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Other Datasheets by onsemi

Part Number Description
NCP6914 DC-DC LDO Mini-PMIC
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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.

View original datasheet text
NCP690, NCP691, NCP692, NCV8690 Voltage Regulator - Low IGND, Very Low Dropout 1A The NCP690, NCP691, NCP692, NCV8690 CMOS LDO family provides 1 A of output current with enhanced ESD in either fixed voltage options or an adjustable output voltage from 5.0 V down to 1.25 V. This device is designed for space constrained and portable battery powered applications and offer additional features such as high PSRR, low Quiescent and Ground current consumption, low noise operation, short circuit and thermal protection. The device is designed to be used with low cost ceramic capacitors and is packaged in the 6−Lead DFN3x3 package. Features • Output Voltage Options: Adjustable, 1.5 V, 1.8 V, 2.5 V, 3.3 V, 5.0 V – Other Options Possible • Adjustable Output by External Resistors from 5.0 V down to 1.