Monolithic Power Systems Inc. EV6532-F-00A

Overview

EV6532-F-00A from Monolithic Power Systems is a dedicated evaluation board for the MP6532 three-phase BLDC motor pre-driver IC, supporting input voltages from 5V to 60V and enabling control of six external N-channel MOSFETs in half-bridge configuration. It interfaces with Hall-effect sensors for rotor position feedback and accepts driving logic signals from an external MCU or FPGA, targeting high-voltage portable power tools and e-bike motor control.

For engineers reviewing the EV6532-F-00A datasheet, EV6532-F-00A pinout, EV6532-F-00A application, or EV6532-F-00A equivalent, this board provides verified signal routing, configurable over-current protection (0.1–2.4V OC_REF), Hall sensor interface (3.3V/5V compatible), fault indication output, and 100% duty cycle operation support - all critical for rapid validation of MP6532-based motor drive designs.

Technical Context

The EV6532-F-00A implements a hardware reference design for the MP6532 pre-driver IC in TSSOP-28EP package, with dedicated connectors for VIN (5–60V), Hall inputs (HAS/HBS/HCS), gate drive outputs (LAS/LBS/LCS), and configurable OCP reference (OC_REF). It routes all six high-side and low-side gate drive signals with matched trace lengths and includes discrete current-sense resistors (100 mΩ) for phase current monitoring.

Board-level features include on-board Schottky diodes (B130LAW) for bootstrap supply clamping, 1000 µF/63V bulk input capacitance, ceramic decoupling (4.7 µF, 100 V X7S), and jumper-configurable enable (SW1) and Hall power selection (VH = 3.3 V or 5 V), ensuring robust operation across industrial-grade BLDC motor control topologies.

Key Specifications

Availability

EV6532-F-00A is available at Aetrix Electronics and suitable for power tool development, e-bike motor control prototyping, and industrial BLDC commissioning requiring stable component supply and validated reference design fidelity.

Supply support for EV6532-F-00A includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Monolithic Power Systems (MPS) is a fabless semiconductor company specializing in high-performance power management ICs, with core expertise in DC-DC converters, motor drivers, and LED controllers.

The MP6532 product line delivers high-voltage, three-phase BLDC pre-driver solutions optimized for compact, thermally efficient motor control in portable power tools and light electric vehicles.

FAQ

What is the maximum continuous input voltage the EV6532-F-00A can safely handle?

The board is rated for continuous input voltage up to 60 V DC, matching the absolute maximum rating of the MP6532 IC. Input capacitors (CD263-63V1000 and C3225X7S2A475K) are selected with ≥63 V rating, and PCB layout includes creepage/clearance compliant with IPC-2221 Class B for 60 V operation.

Does the EV6532-F-00A include onboard MOSFETs or require external power switches?

The EV6532-F-00A does not integrate power MOSFETs. It hosts the MP6532 pre-driver IC only and requires six external N-channel MOSFETs (e.g., IRF3710S) mounted on the target motor driver board - gate drive signals (LAS/LBS/LCS and complementary outputs) are brought out to headers for off-board connection.

How is Hall sensor feedback interfaced on this evaluation board?

Hall sensor signals (HA, HB, HC) connect via CN1 header, while Hall power (VH) is supplied separately through a dedicated VH connector with jumper-selectable 3.3 V or 5 V. The board provides pull-up resistors and ESD protection diodes on each Hall input line per MPS recommended layout practices.

Can the over-current protection threshold be adjusted dynamically during operation?

Yes - the OC_REF input accepts an analog voltage (0.1 V to 2.4 V) that directly sets the current-limit threshold. This allows real-time adjustment via DAC output or microcontroller PWM-filtered signal, enabling adaptive torque limiting or soft-start profiles without firmware reflash.

Is thermal management provided for the MP6532 IC on this board?

The MP6532GF is mounted in TSSOP-28EP package with exposed thermal pad soldered to a 2-layer internal copper pour connected to multiple thermal vias. The board lacks a heatsink but supports forced-air cooling or integration into a larger metal-chassis assembly for sustained 60 V/20 A operation.