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ML4861 - Low Voltage Boost Regulator

Description

The ML4861 is a boost regulator designed for DC to DC conversion in 1 to 3 cell battery powered systems.

The combination of BiCMOS process technology, internal synchronous rectification, variable frequency operation, and low supply current make the ML4861 ideal for 1 cell applications.

Features

  • s s s s s s Guaranteed full load start-up and operation at 1V input Pulse Frequency Modulation and Internal Synchronous Rectification for high efficiency Minimum external components Low ON resistance internal switching FETs Micropower operation 6V, 5V, and 3.3V output versions.
  • Some Packages Are Obsolete BLOCK.

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Datasheet Details

Part number ML4861
Manufacturer Micro Linear
File Size 218.62 KB
Description Low Voltage Boost Regulator
Datasheet download datasheet ML4861 Datasheet

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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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F Extend mercia C t ed Com 0 C to 70 ipmen –2 ld Equ e h d n a H le rtab for Po G nge RIN re Ra U u t a r T e EA l Temp October 1996 ML4861* Low Voltage Boost Regulator GENERAL DESCRIPTION The ML4861 is a boost regulator designed for DC to DC conversion in 1 to 3 cell battery powered systems. The combination of BiCMOS process technology, internal synchronous rectification, variable frequency operation, and low supply current make the ML4861 ideal for 1 cell applications. The ML4861 is capable of start-up with input voltages as low as 1V and is available in 6V, 5V, and 3.3V output versions with output voltage accuracy of ±3%.
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