Micrel MIC2025/2075 Single-Channel Power Distribution Switch Datasheet

The MIC2025 and MIC2075 are high-side MOSFET switches optimized for general-purpose power distribution requiring circuit protection. The MIC2025/75 are internally current limited and have thermal shutdown that protects the device and load. The MIC2075 offers “smart” thermal shutdown that reduces current consumption in fault modes. When a thermal shutdown fault occurs, the output is latched off until the faulty load is removed. Removing the load or toggling the enable input will reset the device output. Both devices employ soft-start circuitry that minimizes inrush current in applications where highly capacitive loads are employed. A fault status output flag is provided that is asserted during overcurrent and thermal shutdown conditions. The MIC2025/75 is available in the MM8™ 8-lead MSOP and 8-lead SOP.


Micrel MIC2025/2075 Single-Channel Power Distribution Switch Datasheet - cover page
Brand
Micrel
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
16
File format
PDF
File size
127 KB
Published
03 August, 2012
Updated
29 September, 2023
MD5 checksum
6FDE91A86E9A41CFF6AE74973CE7A1B8

About this manual

The MIC2025 and MIC2075 are high-side MOSFET switches optimized for general-purpose power distribution requiring circuit protection. These devices are internally current limited and include thermal shutdown to protect the device and load. The MIC2075 variant offers a smart thermal shutdown mode that reduces current consumption in fault conditions.

What's inside

  • General Description
  • Features
  • Applications
  • Ordering Information
  • Pin Configuration
  • Absolute Maximum Ratings
  • Electrical Characteristics
  • Timing Diagrams
  • Functional Characteristics

Specifications

Maximum On-Resistance140 mΩ
Operating Voltage Range2.7V to 5.5V
Minimum Continuous Output Current500 mA
Package Types8-lead SOP, 8-lead MSOP
Operating Temperature Range-40°C to +85°C

Frequently asked questions

What is the purpose of the MIC2075 smart thermal shutdown?

It reduces current consumption in fault modes by latching the output off until the faulty load is removed.

How is the device reset after a thermal shutdown fault?

The device output is reset by removing the faulty load or by toggling the enable input.

What is the function of the fault status output flag?

It is asserted during overcurrent and thermal shutdown conditions to indicate a fault.

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