MP6601GF-Z Equivalent & Substitute Parts

Part Overview

The MP6601GF-Z is a bipolar stepper motor driver integrated circuit manufactured by Monolithic Power Systems Inc. It functions as a fully integrated driver with control and power stage capabilities, designed for applications requiring precise motor control in printers and similar equipment. The device is currently in active production status with 7938 units in stock. Alternative part numbers are necessary to support supply chain flexibility, design revisions, and inventory management across manufacturing operations.

Substiute Parts

MP6601GF-Z

Monolithic Power Systems Inc.In Stock: 7980MP6601GF-Z Datasheet

Current PartRFQ

MP6500GF-Z

Monolithic Power Systems Inc.In Stock: 1639MP6500GF-Z Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

The MP6500GF-Z qualifies as a parametric equivalent to the MP6601GF-Z based on the following criteria:

Matching Electrical Specifications:

• Motor type (Bipolar stepper and brushed DC)
• Fully integrated driver function with control and power stage
• Half bridge output configuration (4 outputs)
• Logic interface technology
• Power MOSFET implementation
• Step resolution capability (1, 1/2, 1/4, 1/8)
• Output current rating (2.5A)
• Supply voltage range (4.5V ~ 35V)
• Load voltage compatibility (3.3V, 5V)
• Operating temperature range (-40°C ~ 125°C TJ)

Matching Mechanical Specifications:

• Identical package type: 28-TSSOP with exposed pad
• Surface mount mounting type
• Same physical dimensions (0.173", 4.40mm width)

Matching Compliance & Environmental:

• ROHS3 compliance
• Identical MSL rating (2A, 4 Weeks)
• REACH unaffected status
• Same ECCN and HTSUS classifications

Parameter Comparison

Engineering Selection Recommendations

Both the MP6601GF-Z and MP6500GF-Z are active production devices from Monolithic Power Systems Inc. with identical electrical, mechanical, and compliance specifications. Selection between these parts may be based on inventory availability, supply chain lead times, or design revision requirements. Both devices meet ROHS3 compliance and REACH requirements, making them suitable for applications with environmental regulatory constraints. The identical MSL rating ensures equivalent handling and storage requirements during manufacturing and assembly operations.

Frequently Asked Questions (FAQ)

Q: Can MP6500GF-Z be used as a direct replacement for MP6601GF-Z in existing designs?

A: Yes. The MP6500GF-Z meets all electrical, mechanical, and environmental specifications of the MP6601GF-Z. No circuit modifications are required for substitution, provided the PCB layout accommodates the identical 28-TSSOP package footprint.

Q: Are there any differences in motor control capabilities between these parts?

A: No. Both devices support identical step resolution modes (1, 1/2, 1/4, 1/8), output current ratings (2.5A), and supply voltage ranges (4.5V ~ 35V). Motor control functionality is equivalent.

Q: Do these parts have the same package dimensions?

A: Yes. Both use the 28-TSSOP package with 0.173" width and 4.40mm dimensions, including exposed pad. PCB footprints are identical.

Q: What is the difference between MP6601 and MP6500 base product numbers?

A: The base product numbers indicate different device variants within the Monolithic Power Systems stepper motor driver product line. However, the MP6601GF-Z and MP6500GF-Z variants specified here are parametrically equivalent across all provided electrical and mechanical parameters.

Q: Are moisture sensitivity and handling requirements the same?

A: Yes. Both parts carry MSL rating 2A (4 Weeks), requiring identical storage conditions and reflow processing windows during assembly.