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LM2825 - Integrated Power Supply 1A DC-DC Converter

Download the LM2825 datasheet PDF. This datasheet also covers the LM2 variant, as both devices belong to the same integrated power supply 1a dc-dc converter family and are provided as variant models within a single manufacturer datasheet.

General Description

The LM2825 is a complete 1A DC-DC Buck converter packaged in a 24-lead molded Dual-In-Line integrated circuit package.

Contained within the package are all the active and passive components for a high efficiency step-down (buck) switching regulator.

Key Features

  • n n n n n n n n n n n Minimum design time required 3.3V, 5V and 12V fixed output versions Two adjustable versions allow 1.23V to 15V outputs Wide input voltage range, up to 40V Low-power standby mode, IQ typically 65 µA High efficiency, typically 80% ± 4% output voltage tolerance Excellent line and load regulation TTL shutdown capability/programmable Soft-start Thermal shutdown and current limit protection.
  • 40˚C to +85˚C ambient temperature range Highlights n No external components requ.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LM2-825.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
LM281B+Pro Middle-Power LED Samsung
LM2830 High-Frequency 1.0-A Load Step-Down DC-DC Regulator Texas Instruments
LM2830-Q1 High-Frequency 1.0-A Load Step-Down DC-DC Regulator Texas Instruments
LM2831 Step-Down DC-DC Regulator Texas Instruments
LM2832 Step-Down DC-DC Regulator Texas Instruments

Other Datasheets by National Semiconductor (now Texas Instruments)

Part Number Description
LM2826 Low Dropout Regulator with Delayed Reset
LM2830 High Frequency 1.0A Load - Step-Down DC-DC Regulator
LM2831 High Frequency 1.5A Load - Step-Down DC-DC Regulator
LM2832 High Frequency 2.0A Load - Step-Down DC-DC Regulator
LM2833 1.5MHz/3MHz 3.0A Step-Down DC-DC Switching Regulator

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
LM2825 Integrated Power Supply 1A DC-DC Converter May 1997 LM2825 Integrated Power Supply 1A DC-DC Converter General Description The LM2825 is a complete 1A DC-DC Buck converter packaged in a 24-lead molded Dual-In-Line integrated circuit package. Contained within the package are all the active and passive components for a high efficiency step-down (buck) switching regulator. Available in fixed output voltages of 3.3V, 5V and 12V, as well as two adjustable versions, these devices can provide up to 1A of load current with fully guaranteed electrical specifications. Self-contained, this converter is also fully protected from output fault conditions, such as excessive load current, short circuits, or excessive temperatures. Features n n n n n n n n n n n Minimum design time required 3.