MAX8902BATA+T

Product Category

The MAX8902BATA+T belongs to the category of power management integrated circuits (PMICs).

Basic Information Overview

• Use: The MAX8902BATA+T is used for managing power in various electronic devices, such as smartphones, tablets, portable media players, and other battery-powered devices.
• Characteristics: It is known for its high efficiency, compact package, and low quiescent current, making it suitable for portable and battery-powered applications.
• Package: The MAX8902BATA+T is available in a small, thermally enhanced, 3mm x 3mm, 16-pin TDFN package.
• Essence: Its essence lies in providing efficient power management solutions for portable and battery-powered devices.
• Packaging/Quantity: The MAX8902BATA+T is typically packaged in reels with a specific quantity per reel.

Specifications

The specifications of MAX8902BATA+T include: - Input Voltage Range: 2.5V to 5.5V - Output Voltage Range: Programmable from 0.8V to 3.3V - Output Current: Up to 2A - Efficiency: Up to 95% - Quiescent Current: As low as 15µA - Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The detailed pin configuration of MAX8902BATA+T includes the following pins: 1. VIN: Input voltage 2. GND: Ground 3. EN: Enable pin 4. PG: Power good indicator 5. SW: Switching node 6. FB: Feedback voltage 7. SS/TRK: Soft-start/tracking 8. VOUT: Output voltage

Functional Features

The functional features of MAX8902BATA+T are: - High efficiency step-down converter - Low quiescent current - Integrated power switches - Overcurrent and overtemperature protection - Programmable output voltage - Power good indicator

Advantages and Disadvantages

Advantages

• High efficiency contributes to longer battery life
• Compact package saves board space
• Low quiescent current extends battery runtime
• Integrated protection features enhance reliability

Disadvantages

• Limited maximum output current compared to some competing models
• Restricted input voltage range may not be suitable for all applications

Working Principles

The MAX8902BATA+T operates as a step-down converter, efficiently reducing the input voltage to a programmable lower output voltage while minimizing power loss. It utilizes integrated power switches and control circuitry to regulate the output voltage and current, ensuring stable and reliable power delivery to the load.

Detailed Application Field Plans

The MAX8902BATA+T is well-suited for various portable and battery-powered applications, including: - Smartphones - Tablets - Portable media players - Handheld gaming devices - Portable medical devices - Wearable electronics

Detailed and Complete Alternative Models

Some alternative models to MAX8902BATA+T include: - MAX8903BATA+T - MAX8904BATA+T - MAX8905BATA+T - LT1763CS8-3.3 - TPS62825DLCR

In conclusion, the MAX8902BATA+T offers high efficiency and compact power management solutions for portable and battery-powered devices, making it an ideal choice for various applications in the consumer electronics and portable device markets.

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