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ALLEGRO

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Original Website: https://www.allegromicro.com/

Our high-efficiency integrated circuits are at the heart of sensing, regulating, and driving the functions of mechatronic systems.

 

 

Efficiency meets innovation: our extensive portfolio of integrated circuits

 

 

Allegro Automotive Brushless DC Motor Driver Solutions — from the Shangluo Solutions Team

 

 

Allegro SOC A89201C Features

● 32-bit ARM Cortex M4 CPU core, clock frequency up to 40 MHz

● Wide input range: single-supply operation, voltage range 5.5 to 50 V.

● LIN transceiver, compatible with LIN2.x/ISO17987/J2602

● Three-phase bridge MOSFET driver, providing drive for N-channel MOSFET bridge.

● 3 x 12-bit, 1 µs ADCs for current measurement.

● Integrated power management functionality.

● Compliant with AEC-Q100 Grade 1 automotive electronics standard.

 

 

Applications

● Automotive electronic water pump ● Cooling fan ● Automotive sliding door ● Rearview mirror ● Wiper

 

Allegro PMI Demo Board with Infineon AURIX MCU – from the Shangluo Solutions Team

 

 

Allegro PMIC A81411 Features

● Compliant with AEC-Q100 standard, supporting ASIL-D automotive safety integrity level.

● Wide input range: Input voltage (VIN) normal operating range is 3.2 to 36 V, maximum input voltage up to 40 V.

● Features five built-in linear regulators with foldback short-circuit protection.

● Two high-voltage enable inputs (ENBAT and ENCAN).

● Undervoltage protection provided for all outputs.

● Thermal shutdown protection.

 

 

Board Function Overview

2. Board function overview

• Supports Infineon AURIX TC2xx and TC3xx MCUs.

• 7 LEDs display power and PMIC output status (Vbat, PMIC_Vin, PMIC_Vcc, PMIC_VLDOA, PMIC_VLDOB, PMIC_VLDO1, PMIC_VLDO2).

• 4 short-to-ground tests for PMIC_VLDOA, PMIC_VLDOB, PMIC_VLDO1, PMIC_VLDO2 testing.

• 5 load resistors for PMIC_Vcc, PMIC_VLDOA, PMIC_VLDOB, PMIC_VLDO1, and PMIC_VLDO2 load testing.

• Two high-voltage wake-up keys (ENBAT and ENCAN).

• 4 user LEDs.

• 4-inch TFT screen for displaying information.

• CAN, LIN, UART - USB debugging, automotive Ethernet support.

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