MPC17511AEP Equivalent & Substitute Parts

Part Overview

The MPC17511AEP is a bipolar motor driver IC manufactured by NXP USA Inc., designed for brushed DC motor control applications. It integrates both 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

MPC17511AEP

NXP USA Inc.In Stock: 1899MPC17511AEP Datasheet

Current PartRFQ

BA6209

Rohm SemiconductorIn Stock: 20872BA6209 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the MPC17511AEP is determined by the following critical parameters:

• Motor control function: Fully integrated driver with control and power stage
• Motor type: Brushed DC motor operation
• Output configuration: Half bridge topology (2 channels)
• Interface type: Parallel control interface
• Technology platform: CMOS implementation
• Output current capability: Minimum 1A
• Supply voltage compatibility: Overlap with 2.7V ~ 5.7V range
• Load voltage compatibility: Overlap with 2V ~ 6.8V range
• Mounting compatibility: Surface mount or through-hole acceptable for redesign scenarios
• Regulatory compliance: ROHS3 and REACH compliance maintained

The BA6209 qualifies as a substitute based on matching motor driver function, brushed DC motor support, half-bridge output configuration, parallel interface, and CMOS technology. However, voltage and current specifications differ and must be evaluated against specific application requirements.

Parameter Comparison

Engineering Selection Recommendations

The BA6209 is an active product from Rohm Semiconductor and represents a functionally equivalent alternative to the obsolete MPC17511AEP for brushed DC motor driver applications. Both devices share identical core functionality: fully integrated CMOS motor drivers with half-bridge output configuration and parallel control interface.

Critical differences require application-level evaluation:

Supply voltage range: The MPC17511AEP operates at 2.7V ~ 5.7V, while the BA6209 requires 6V ~ 18V. Applications operating below 6V cannot use the BA6209 without additional voltage regulation.

Output current: The BA6209 provides 1.6A versus the MPC17511AEP's 1A, offering higher current capability for higher-power motor applications.

Operating temperature: The MPC17511AEP supports -20°C ~ 150°C (junction temperature), while the BA6209 supports -20°C ~ 75°C (ambient temperature). Applications requiring extended high-temperature operation may require the MPC17511AEP or alternative solutions.

Mounting and packaging: The MPC17511AEP uses surface mount (24-QFN), while the BA6209 uses through-hole (10-SIP). PCB redesign is necessary for substitution.

Both devices maintain ROHS3 compliance and REACH unaffected status, ensuring regulatory continuity.

Frequently Asked Questions (FAQ)

Q: Can the BA6209 directly replace the MPC17511AEP in existing designs?

A: Direct replacement is not possible due to different supply voltage ranges, package types, and pin configurations. The MPC17511AEP operates at 2.7V ~ 5.7V while the BA6209 requires 6V ~ 18V. Additionally, the MPC17511AEP uses a 24-pin QFN surface mount package while the BA6209 uses a 10-pin SIP through-hole package, requiring PCB redesign.

Q: What applications are suitable for the BA6209 as a substitute?

A: The BA6209 is suitable for brushed DC motor control applications operating at 6V to 18V supply voltage with output currents up to 1.6A and ambient temperatures up to 75°C. Applications requiring lower supply voltages (below 6V) or higher temperature operation (above 75°C) cannot use the BA6209.

Q: Are both devices RoHS compliant?

A: Yes, both the MPC17511AEP and BA6209 are ROHS3 compliant and REACH unaffected, ensuring regulatory compliance for EU and international markets.

Q: What is the moisture sensitivity difference between these devices?

A: The MPC17511AEP has MSL 2 (1 Year shelf life), while the BA6209 has MSL 1 (Unlimited shelf life). The BA6209 offers superior moisture resistance and longer storage capability without baking requirements.

Q: Can I use the BA6209 in applications requiring temperatures above 75°C?

A: No. The BA6209 is rated for -20°C ~ 75°C ambient temperature operation. The MPC17511AEP supports higher temperatures (-20°C ~ 150°C junction temperature) and may be more suitable for high-temperature applications, though it is obsolete.