MIC5822BN Equivalent & Substitute Parts

Part Overview

The MIC5822BN is a Power Switch/Driver IC manufactured by Microchip Technology, designed for 1:8 bipolar output switching applications with a maximum output current of 500mA. This component operates across a supply voltage range of 4.6V to 15V and supports load voltages up to 80V, making it suitable for relay driver and power distribution applications in industrial and consumer electronics.

The MIC5822BN is classified as an obsolete product. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain reliability, and support legacy system maintenance and repairs.

Substiute Parts

MIC5822BN
Microchip TechnologyIn Stock: 6494MIC5822BN Datasheet
MIC5822BN
Current Part
MIC5822YN
Microchip TechnologyIn Stock: 2064MIC5822YN Datasheet
MIC5822YN
Direct

Key Parameters

Parameter Value
Manufacturer Part Number MIC5822BN
Manufacturer Microchip Technology
Category Power Management (PMIC)
Switch Type Latched Driver
Number of Outputs 8
Ratio - Input:Output 1:8
Output Configuration Low Side
Output Type Bipolar
Interface Strobe, Serial
Voltage - Load (Max) 80V
Voltage - Supply (Vcc/Vdd) 4.6V ~ 15V
Current - Output (Max) 500mA
Operating Temperature -55°C ~ 85°C (TA)
Mounting Type Through Hole
Package / Case 16-DIP (0.300", 7.62mm)
Product Status Obsolete

Substitute Part Grouping Explanation

Substitution of the MIC5822BN is determined by strict equivalence across the following critical parameters:

  • Switch Type & Output Configuration: Latched Driver, Low Side, 1:8 ratio with 8 outputs
  • Electrical Specifications: 500mA maximum output current, 80V maximum load voltage, 4.6V to 15V supply voltage range
  • Interface Type: Strobe and Serial control interface
  • Output Type: Bipolar switching capability
  • Thermal Range: -55°C to 85°C operating temperature
  • Package Format: 16-DIP through-hole mounting

The MIC5822YN meets all these criteria and is therefore classified as a direct equivalent substitute for the MIC5822BN.

Parameter Comparison

Parameter MIC5822BN MIC5822YN
Manufacturer Microchip Technology Microchip Technology
Switch Type Latched Driver Latched Driver
Number of Outputs 8 8
Ratio - Input:Output 1:8 1:8
Output Configuration Low Side Low Side
Output Type Bipolar Bipolar
Interface Strobe, Serial Strobe, Serial
Voltage - Load (Max) 80V 80V
Voltage - Supply (Vcc/Vdd) 4.6V ~ 15V 4.6V ~ 15V
Current - Output (Max) 500mA 500mA
Operating Temperature -55°C ~ 85°C (TA) -55°C ~ 85°C (TA)
Mounting Type Through Hole Through Hole
Package / Case 16-DIP (0.300", 7.62mm) 16-DIP (0.300", 7.62mm)
Product Status Obsolete Active
RoHS Status RoHS non-compliant ROHS3 Compliant

Engineering Selection Recommendations

The MIC5822YN is the direct substitute for the MIC5822BN. Both parts share identical electrical and mechanical specifications, including output configuration, current ratings, voltage ranges, and package format.

The primary distinction between these parts is product lifecycle status and regulatory compliance. The MIC5822BN is obsolete, while the MIC5822YN maintains active production status. Additionally, the MIC5822YN is ROHS3 compliant, whereas the MIC5822BN is RoHS non-compliant. For new designs or system updates requiring current component availability and regulatory compliance, the MIC5822YN is the appropriate selection.

Both parts are manufactured by Microchip Technology and carry identical REACH and ECCN classifications, confirming their functional and regulatory equivalence.

Frequently Asked Questions (FAQ)

Q: Can the MIC5822YN directly replace the MIC5822BN in existing designs?

A: Yes. The MIC5822YN is electrically and mechanically identical to the MIC5822BN. Both parts feature the same 16-DIP package, identical pin configuration, and equivalent electrical specifications across all operating parameters. Direct substitution is possible without circuit modification.

Q: What is the difference between the MIC5822BN and MIC5822YN?

A: The primary differences are product status and compliance certification. The MIC5822BN is obsolete and RoHS non-compliant. The MIC5822YN is in active production and ROHS3 compliant. All electrical and mechanical parameters are identical.

Q: Are there any package or pinout differences between these parts?

A: No. Both the MIC5822BN and MIC5822YN use the 16-DIP (0.300", 7.62mm) through-hole package with identical pinout and mechanical dimensions.

Q: Which part should be selected for new designs?

A: The MIC5822YN should be selected for new designs. It offers active production status, current availability, and ROHS3 compliance, ensuring long-term supply chain reliability and regulatory compliance.

Q: Are both parts suitable for the same operating temperature range?

A: Yes. Both the MIC5822BN and MIC5822YN operate across the identical temperature range of -55°C to 85°C (TA).

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