MP62340DH-1-LF-Z Equivalent & Substitute Parts

Part Overview

The MP62340DH-1-LF-Z is a Power Switch/Driver IC manufactured by Monolithic Power Systems Inc., configured as a 1:2 power distribution switch with 1A output capability in an 8-MSOP package with exposed pad. This component is classified as Not For New Designs, making identification of active equivalent parts essential for ongoing production support and design continuity.

Substiute Parts

MP62340DH-1-LF-Z
Monolithic Power Systems Inc.In Stock: 2401MP62340DH-1-LF-Z Datasheet
MP62340DH-1-LF-Z
Current Part
MP62341DH-LF-P
Monolithic Power Systems Inc.In Stock: 802MP62341DH-LF-P Datasheet
MP62341DH-LF-P
Parametric Equivalent
MP62341DH-LF-Z
Monolithic Power Systems Inc.In Stock: 1833MP62341DH-LF-Z Datasheet
MP62341DH-LF-Z
Parametric Equivalent

Key Parameters

Parameter Value
Manufacturer Part Number MP62340DH-1-LF-Z
Manufacturer Monolithic Power Systems Inc.
Category Power Management (PMIC)
Switch Type General Purpose
Number of Outputs 2
Ratio - Input:Output 1:2
Output Configuration High Side
Voltage - Load 2.7V ~ 5.5V
Current - Output (Max) 1A
Rds On (Typ) 85mOhm
Features Load Discharge, Status Flag
Fault Protection Current Limiting (Fixed), Over Temperature, Reverse Current, UVLO
Operating Temperature -40°C ~ 85°C (TA)
Package / Case 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad
Mounting Type Surface Mount
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 2 (1 Year)

Substitute Part Grouping Explanation

Substitution for the MP62340DH-1-LF-Z is determined by strict equivalence across the following critical parameters:

  • Switch Type: General Purpose
  • Number of Outputs: 2
  • Input:Output Ratio: 1:2
  • Output Configuration: High Side
  • Voltage - Load: 2.7V ~ 5.5V
  • Current - Output (Max): 1A
  • Rds On (Typ): 85mOhm
  • Features: Load Discharge, Status Flag
  • Fault Protection: Current Limiting (Fixed), Over Temperature, Reverse Current, UVLO
  • Operating Temperature: -40°C ~ 85°C (TA)
  • Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad
  • Mounting Type: Surface Mount
  • RoHS Status: ROHS3 Compliant
  • Moisture Sensitivity Level (MSL): 2 (1 Year)

The identified substitutes are active product variants from the same manufacturer base series (MP62341), maintaining identical electrical and mechanical specifications while offering improved product lifecycle status.

Parameter Comparison

Parameter MP62340DH-1-LF-Z MP62341DH-LF-P MP62341DH-LF-Z
Manufacturer Monolithic Power Systems Inc. Monolithic Power Systems Inc. Monolithic Power Systems Inc.
Category Power Management (PMIC) Power Management (PMIC) Power Management (PMIC)
Switch Type General Purpose General Purpose General Purpose
Number of Outputs 2 2 2
Ratio - Input:Output 1:2 1:2 1:2
Output Configuration High Side High Side High Side
Voltage - Load 2.7V ~ 5.5V 2.7V ~ 5.5V 2.7V ~ 5.5V
Current - Output (Max) 1A 1A 1A
Rds On (Typ) 85mOhm 85mOhm 85mOhm
Features Load Discharge, Status Flag Load Discharge, Status Flag Load Discharge, Status Flag
Fault Protection Current Limiting (Fixed), Over Temperature, Reverse Current, UVLO Current Limiting (Fixed), Over Temperature, Reverse Current, UVLO Current Limiting (Fixed), Over Temperature, Reverse Current, UVLO
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Package / Case 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad
Mounting Type Surface Mount Surface Mount Surface Mount
RoHS Status ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 2 (1 Year) 2 (1 Year) 2 (1 Year)
Product Status Not For New Designs Active Active

Engineering Selection Recommendations

Both MP62341DH-LF-P and MP62341DH-LF-Z are direct functional equivalents to the MP62340DH-1-LF-Z, with the primary distinction being product lifecycle status. The MP62340DH-1-LF-Z is designated Not For New Designs, while both MP62341 variants maintain Active status.

For applications requiring ongoing component availability and long-term supply chain stability, MP62341DH-LF-Z is preferred due to higher inventory levels (1820 Pcs) compared to MP62341DH-LF-P (720 Pcs). Both variants are ROHS3 compliant and maintain identical electrical performance, thermal characteristics, and fault protection mechanisms.

All three parts are surface-mount components in the 8-MSOP package with exposed pad, suitable for automated assembly processes. Packaging format differences (Tape & Reel) do not affect functional compatibility.

Frequently Asked Questions (FAQ)

Q: Can MP62341DH-LF-P and MP62341DH-LF-Z be used interchangeably with MP62340DH-1-LF-Z?

A: Yes. Both MP62341 variants are parametric equivalents with identical electrical specifications, output configuration, protection features, and package dimensions. The primary difference is product lifecycle status and available inventory.

Q: What is the significance of the "Not For New Designs" status on the MP62340DH-1-LF-Z?

A: This designation indicates the part is in end-of-life phase and is not recommended for new product development. Existing inventory remains available for legacy system support. Active alternatives should be selected for new designs.

Q: Are there package compatibility concerns when substituting these parts?

A: No. All three parts use identical 8-MSOP packaging with exposed pad (0.118", 3.00mm width). PCB footprints and assembly processes remain unchanged.

Q: Do the substitute parts maintain the same fault protection capabilities?

A: Yes. Both MP62341 variants include identical fault protection: Current Limiting (Fixed), Over Temperature, Reverse Current, and UVLO (Under Voltage Lock Out).

Q: What is the difference between MP62341DH-LF-P and MP62341DH-LF-Z?

A: Both are Active products with identical electrical and mechanical specifications. The suffix designates packaging format (P and Z variants). Selection should be based on inventory availability and supply chain requirements.

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