MAX17290ETCF+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High-efficiency, low-power consumption
• Package: TDFN-12
• Essence: Voltage Regulator
• Packaging/Quantity: Tape & Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Maximum Output Current: 300mA
• Quiescent Current: 1.5µA (typical)
• Dropout Voltage: 120mV at 100mA load
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX17290ETCF+T has a total of 12 pins. The pin configuration is as follows:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin
6. PGND: Power ground pin
7. SW: Switching node pin
8. BST: Boost capacitor connection pin
9. SS/TR: Soft-start/Tracking pin
10. NC: No connect pin
11. NC: No connect pin
12. NC: No connect pin

Functional Features

• High efficiency: The MAX17290ETCF+T offers high efficiency, ensuring minimal power loss during operation.
• Low quiescent current: With a typical quiescent current of only 1.5µA, the IC minimizes power consumption in standby mode.
• Wide input voltage range: The IC can operate within a wide input voltage range of 2.5V to 5.5V, providing flexibility in various applications.
• Adjustable output voltage: The output voltage can be adjusted from 0.8V to 3.6V, allowing for customization based on specific requirements.
• Thermal shutdown protection: The IC includes thermal shutdown protection to prevent damage due to excessive heat.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for versatile applications - Adjustable output voltage provides flexibility - Thermal shutdown protection ensures safety

Disadvantages: - Limited maximum output current of 300mA may not be suitable for high-power applications - Dropout voltage of 120mV at 100mA load may affect performance in low-voltage scenarios

Working Principles

The MAX17290ETCF+T is a voltage regulator that converts the input voltage to a regulated output voltage. It utilizes a switching regulator architecture to achieve high efficiency. The feedback pin (FB) monitors the output voltage and adjusts the duty cycle of the internal switch accordingly to maintain a stable output voltage. The enable pin (EN) controls the operation of the IC, allowing it to enter low-power standby mode when disabled.

Detailed Application Field Plans

The MAX17290ETCF+T finds application in various fields, including but not limited to:

1. Portable electronic devices: The IC's low quiescent current and wide input voltage range make it suitable for battery-powered devices such as smartphones, tablets, and wearables.
2. IoT devices: With its compact package and efficient power management capabilities, the IC can be used in IoT devices requiring long battery life.
3. Industrial automation: The voltage regulator can be employed in industrial automation systems to provide stable power supply for sensors, actuators, and control circuits.
4. Automotive electronics: The IC's wide operating temperature range and thermal shutdown protection make it suitable for automotive applications, such as infotainment systems and advanced driver-assistance systems (ADAS).

Detailed and Complete Alternative Models

1. MAX17291ETCF+T: Similar to the MAX17290ETCF+T, but with a higher maximum output current of 500mA.
2. MAX17292ETCF+T: Offers additional features such as adjustable soft-start time and power-good (PG) indicator.
3. MAX17293ETCF+T: Provides a wider input voltage range of 2.5V to 6.5V, suitable for applications requiring higher input voltages.

These alternative models offer similar functionality to the MAX17290ETCF+T while providing specific enhancements based on different application requirements.

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