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ADP1147 - Step-Down Switching Regulator Controllers

Download the ADP1147 datasheet PDF. This datasheet also covers the ADP1147-3.3 variant, as both devices belong to the same step-down switching regulator controllers family and are provided as variant models within a single manufacturer datasheet.

General Description

The ADP1147 is part of a family of High Efficiency Step-Down Switching Regulators.

These regulators offer superior load and line transient response, a user defined current limit and an automatic power savings mode.

Key Features

  • Greater Than 95% Efficiency Current Mode Switching Architecture Provides Superior Load and Line Transient Response Wide Input Voltage Range 3.5 V.
  • to 16 V User Defined Current Limit Short Circuit Protection Shutdown Pin Low Dropout Voltage Low Standby Current 160 ␮A typ Low Cost Available in 8-Lead PDIP or 8-Lead SOIC.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (ADP1147-3.3-AnalogDevices.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

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Other Datasheets by Analog Devices

Part Number Description
ADP1147-3.3 Step-Down Switching Regulator Controllers
ADP1147-5 Step-Down Switching Regulator Controllers
ADP1148 Step-Down Switching Regulators
ADP1148-3.3 Step-Down Switching Regulators
ADP1148-5 Step-Down Switching Regulators

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
a High Efficiency Step-Down Switching Regulator Controllers ADP1147-3.3/ADP1147-5 FEATURES Greater Than 95% Efficiency Current Mode Switching Architecture Provides Superior Load and Line Transient Response Wide Input Voltage Range 3.5 V* to 16 V User Defined Current Limit Short Circuit Protection Shutdown Pin Low Dropout Voltage Low Standby Current 160 ␮A typ Low Cost Available in 8-Lead PDIP or 8-Lead SOIC APPLICATIONS Portable Computers Modems Cellular Telephones Portable Equipment GPS Systems Handheld Instruments GENERAL DESCRIPTION The ADP1147 is part of a family of High Efficiency Step-Down Switching Regulators. These regulators offer superior load and line transient response, a user defined current limit and an automatic power savings mode.