MAX17499AAUB+T

Product Overview

• Category: Power Management IC
• Use: Voltage Regulator
• Characteristics: High efficiency, low quiescent current, small package size
• Package: 10-TDFN (3x3)
• Essence: Efficient power management for portable and battery-powered devices
• Packaging/Quantity: Tape & Reel (2500 units)

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: Adjustable from 0.8V to VIN
• Maximum Output Current: 2A
• Quiescent Current: 11µA
• Efficiency: Up to 96%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

• Pin 1: VIN
• Pin 2: GND
• Pin 3: EN
• Pin 4: FB
• Pin 5: SW
• Pin 6: PG
• Pin 7: SS/TRK
• Pin 8: VOUT
• Pin 9: AGND
• Pin 10: BST

Functional Features

• Integrated synchronous buck regulator
• Low dropout voltage
• Overcurrent and overtemperature protection
• Programmable soft-start
• Power good indicator

Advantages and Disadvantages

Advantages

• High efficiency
• Wide input voltage range
• Small package size
• Low quiescent current

Disadvantages

• Limited maximum output current (2A)

Working Principles

The MAX17499AAUB+T is a synchronous buck regulator that efficiently steps down the input voltage to a lower, adjustable output voltage. It utilizes a high-side and low-side MOSFET to minimize power loss and maximize efficiency. The device also includes various protection features to ensure safe operation under different conditions.

Detailed Application Field Plans

The MAX17499AAUB+T is ideal for use in portable and battery-powered devices such as smartphones, tablets, portable media players, and digital cameras. Its high efficiency and low quiescent current make it suitable for extending battery life in these applications.

Detailed and Complete Alternative Models

• MAX17503: 3A, High-Efficiency, Synchronous Step-Down DC-DC Converter
• MAX17504: 4A, High-Efficiency, Synchronous Step-Down DC-DC Converter
• MAX17505: 5A, High-Efficiency, Synchronous Step-Down DC-DC Converter

In conclusion, the MAX17499AAUB+T is a highly efficient voltage regulator designed for portable and battery-powered devices. Its small package size, low quiescent current, and integrated features make it an excellent choice for extending battery life in various applications.

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