MPC17511AEPR2 Equivalent & Substitute Parts

Part Overview

The MPC17511AEPR2 is a bipolar motor driver IC manufactured by NXP USA Inc., designed for brushed DC motor control applications. This device integrates control and power stage functionality in a 24-QFN-EP surface mount package, operating across a 2.7V to 5.7V supply voltage range with 1A output current capability. The product is classified as obsolete, making identification of functionally equivalent alternatives essential for ongoing design support and production continuity.

Substiute Parts

MPC17511AEPR2

NXP USA Inc.In Stock: 3187MPC17511AEPR2 Datasheet

Current PartRFQ

BA6209

Rohm SemiconductorIn Stock: 20872BA6209 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the MPC17511AEPR2 is determined by the following critical parameters:

• Motor Control Function: Fully integrated driver with control and power stage for brushed DC motors
• Output Configuration: Half bridge topology with dual output channels
• Interface Type: Parallel control interface
• Technology Platform: CMOS implementation
• Current Rating: Output current capability of 1A or greater
• Supply Voltage Range: Compatibility with 2.7V to 5.7V supply operation
• Load Voltage Range: Compatibility with 2V to 6.8V load voltage
• Regulatory Compliance: ROHS3 compliance and EAR99 classification

The BA6209 qualifies as a manufacturer-recommended substitute based on functional equivalence in motor driver architecture, half-bridge output configuration, parallel interface, and CMOS technology. However, differences in packaging, voltage ratings, current capacity, and temperature range must be evaluated for specific application requirements.

Parameter Comparison

Engineering Selection Recommendations

The BA6209 is the manufacturer-recommended substitute for the obsolete MPC17511AEPR2. Both devices maintain ROHS3 compliance and EAR99 classification, ensuring regulatory continuity.

Critical Compatibility Considerations:

The BA6209 operates at a higher supply voltage range (6V ~ 18V) compared to the MPC17511AEPR2 (2.7V ~ 5.7V). Applications requiring low-voltage operation below 6V cannot use the BA6209 without external voltage regulation. The BA6209 load voltage specification (6.6V ~ 7.2V) is narrower than the MPC17511AEPR2 (2V ~ 6.8V), restricting load voltage flexibility.

The BA6209 provides higher output current (1.6A versus 1A), suitable for applications requiring increased drive capability. The through-hole 10-SIP package differs from the surface-mount 24-VFQFN package, requiring PCB redesign and assembly process changes. The BA6209 operating temperature range (-20°C ~ 75°C ambient) is narrower than the MPC17511AEPR2 (-20°C ~ 150°C junction), limiting high-temperature applications.

Frequently Asked Questions (FAQ)

Q: Can the BA6209 directly replace the MPC17511AEPR2 in existing designs?

A: Direct replacement is not possible without design modifications. The BA6209 requires a minimum 6V supply voltage, while the MPC17511AEPR2 operates from 2.7V. PCB layout changes are necessary due to different package types (through-hole versus surface mount). Pin configuration and control signal requirements must be verified against application schematics.

Q: What are the key functional similarities between these devices?

A: Both devices are fully integrated brushed DC motor drivers with half-bridge output configuration, parallel control interface, and CMOS technology. Both support dual-channel motor control and maintain ROHS3 compliance.

Q: Are there voltage compatibility issues when substituting?

A: Yes. The BA6209 minimum supply voltage of 6V exceeds the MPC17511AEPR2 maximum of 5.7V. Applications operating at 2.7V to 5.7V require external voltage regulation or alternative substitutes. The BA6209 load voltage range (6.6V ~ 7.2V) is significantly narrower than the MPC17511AEPR2 (2V ~ 6.8V).

Q: How do package differences affect substitution?

A: The MPC17511AEPR2 uses surface-mount 24-VFQFN packaging, while the BA6209 uses through-hole 10-SIP packaging. This requires complete PCB redesign, different assembly processes, and modified board layout. Pin count and spacing are incompatible.

Q: What is the current capacity difference?

A: The BA6209 provides 1.6A output current versus 1A for the MPC17511AEPR2. This higher capacity allows the BA6209 to drive higher-power motor loads, but does not affect compatibility for applications within the 1A range.

Q: Are there temperature range limitations?

A: The BA6209 ambient operating range (-20°C ~ 75°C) is narrower than the MPC17511AEPR2 junction range (-20°C ~ 150°C). Applications requiring operation above 75°C ambient cannot use the BA6209.