MAX16947GEE/V+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Automotive Power Management
• Characteristics: High efficiency, compact design, automotive-grade reliability
• Package: 16-pin TQFN package
• Essence: Voltage regulator for automotive applications
• Packaging/Quantity: Tape and reel packaging, quantity varies

Specifications

• Input Voltage Range: 4.5V to 36V
• Output Voltage Range: 0.8V to 30V
• Maximum Output Current: 3A
• Operating Temperature Range: -40°C to +125°C
• Efficiency: Up to 95%
• Switching Frequency: 100kHz to 2.2MHz
• Protection Features: Overcurrent protection, overtemperature protection, undervoltage lockout

Detailed Pin Configuration

1. VIN (Pin 1) - Input voltage
2. PGND (Pins 2, 3, 4, 5) - Power ground
3. SW (Pin 6) - Switch node
4. FB (Pin 7) - Feedback input
5. COMP (Pin 8) - Compensation
6. SS/TRK (Pin 9) - Soft-start/tracking
7. VOUT (Pin 10) - Output voltage
8. AGND (Pins 11, 12, 13, 14) - Analog ground
9. EN (Pin 15) - Enable
10. BST (Pin 16) - Bootstrap capacitor connection

Functional Features

• Wide input voltage range for automotive applications
• High efficiency and low quiescent current
• Integrated protection features for enhanced reliability
• Adjustable output voltage
• Synchronous rectification for improved efficiency

Advantages and Disadvantages

Advantages

• Compact size suitable for space-constrained automotive designs
• High efficiency helps reduce power dissipation and thermal management requirements
• Robust protection features enhance system reliability in harsh automotive environments

Disadvantages

• Higher cost compared to non-automotive voltage regulators
• Limited maximum output current compared to some industrial-grade regulators

Working Principles

The MAX16947GEE/V+T is a synchronous step-down voltage regulator designed for automotive applications. It operates by converting the input voltage from the vehicle's electrical system to a lower, regulated output voltage suitable for powering various electronic components within the vehicle. The regulator employs pulse-width modulation (PWM) control to efficiently regulate the output voltage while minimizing power loss.

Detailed Application Field Plans

The MAX16947GEE/V+T is well-suited for a wide range of automotive applications, including: - Infotainment systems - Advanced driver-assistance systems (ADAS) - Lighting systems - Engine control units (ECUs) - Electric power steering (EPS) systems - Battery management systems (BMS)

Detailed and Complete Alternative Models

• MAX16947GEE/V+ - Similar specifications and features, non-automotive grade
• LT8705 - Comparable automotive-grade synchronous buck regulator with higher maximum output current
• LM53625-Q1 - Automotive-grade step-down voltage regulator with adjustable frequency and current limit

This completes the entry for MAX16947GEE/V+T, providing comprehensive information about its category, use, characteristics, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

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