MAX16933CATIS/V+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency - Low quiescent current - Wide input voltage range - Overvoltage and undervoltage protection - Thermal shutdown protection

Package: TDFN-8 (Thin Dual Flat No-Lead) package

Essence: The MAX16933CATIS/V+ is a power management IC designed for various applications that require efficient power conversion and protection.

Packaging/Quantity: The MAX16933CATIS/V+ is available in tape and reel packaging, with 2500 units per reel.

Specifications

• Input Voltage Range: 4.5V to 36V
• Output Voltage Range: 1.2V to 28V
• Quiescent Current: 15µA (typical)
• Switching Frequency: 500kHz (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MAX16933CATIS/V+ has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. SW: Switching node pin
6. PGND: Power ground pin
7. VOUT: Output voltage pin
8. SS/TR: Soft-start/Tracking pin

Functional Features

• High efficiency synchronous step-down converter
• Adjustable output voltage
• Overvoltage and undervoltage protection
• Thermal shutdown protection
• Soft-start and tracking capability
• Short-circuit protection

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for versatile applications - Overvoltage and undervoltage protection ensures system safety - Thermal shutdown protection prevents IC damage due to excessive heat

Disadvantages: - Limited output voltage range (1.2V to 28V) - Higher quiescent current compared to some alternative models

Working Principles

The MAX16933CATIS/V+ is a synchronous step-down converter that uses a pulse-width modulation (PWM) control scheme to regulate the output voltage. It operates by switching the input voltage through an inductor and transferring energy to the output capacitor. The feedback pin monitors the output voltage and adjusts the duty cycle of the switching transistor to maintain the desired output voltage.

Detailed Application Field Plans

The MAX16933CATIS/V+ is suitable for various applications, including but not limited to: - Automotive systems - Industrial equipment - Battery-powered devices - Portable electronics - Distributed power systems

Detailed and Complete Alternative Models

Some alternative models to the MAX16933CATIS/V+ include: - MAX16933GATIS/V+ - MAX16933HATIS/V+ - MAX16933JATIS/V+ - MAX16933KATIS/V+

These alternative models offer similar functionality and characteristics, providing flexibility in choosing the most suitable power management IC for specific applications.

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