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PT7M1818 - Supervisory Circuit

General Description

The series are designed to monitor power supplies in µP and digital systems.

It provides excellent circuit reliability and low cost by eliminating external components and adjustments.

Key Features

  • Highly accurate: 1.5% (25°C).
  • Accurate power monitoring: 2.5V, 2.9V, 3.0V (PT7M1818), and 4.1, 4.3, 4.6V (PT7M1813).
  • Operating voltage range: 1.0V ~ 5.5V.
  • Operating temperature range: -40°C to + 85°C.
  • Detect voltage temperature characteristics: 2.5%  TYP.
  • Efficient open-drain output with internal 5k pull-up resistor.
  • Maintains reset for 200ms after VCC returns to an in- tolerance condition.

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Other Datasheets by Pericom Semiconductor (now Diodes Incorporated)

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PT7M1813 Supervisory Circuit
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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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PT7M1818/1813 |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| Supervisory Circuit Features  Highly accurate: 1.5% (25°C)  Accurate power monitoring: 2.5V, 2.9V, 3.0V (PT7M1818), and 4.1, 4.3, 4.6V (PT7M1813)  Operating voltage range: 1.0V ~ 5.5V  Operating temperature range: -40°C to + 85°C  Detect voltage temperature characteristics: 2.