MAX17126ETM+T

Product Overview

Category

MAX17126ETM+T belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for power management applications.

Characteristics

• Integrated circuit
• Power management functionality
• Small form factor
• High efficiency
• Low power consumption

Package

MAX17126ETM+T is available in a miniature 12-pin TDFN package.

Essence

The essence of MAX17126ETM+T lies in its ability to efficiently manage power in electronic devices, ensuring optimal performance and energy conservation.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to VIN
• Maximum Output Current: 3A
• Switching Frequency: 1MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. SS: Soft-start pin
6. PGND: Power ground pin
7. LX: Inductor connection pin
8. BST: Boost capacitor connection pin
9. VOUT: Output voltage pin
10. COMP: Compensation pin
11. AGND: Analog ground pin
12. SS/TRK: Soft-start/Tracking pin

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• High output current capability enables powering of multiple components simultaneously.
• Efficient switching frequency minimizes power losses and heat generation.
• Soft-start feature ensures smooth and controlled startup of the device.
• Enable pin allows for easy on/off control of the power management functionality.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption.
• Small form factor enables integration into compact electronic devices.
• Wide input voltage range provides flexibility in power source selection.
• Soft-start feature prevents excessive inrush current during startup.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Higher cost compared to traditional linear regulators.

Working Principles

MAX17126ETM+T operates based on a switching regulator topology. It utilizes an internal oscillator to generate high-frequency pulses, which are then fed to the power stage. The power stage consists of an inductor, a switch, and a diode. By controlling the duty cycle of the switch, the output voltage is regulated. Feedback from the output voltage is continuously monitored and adjusted to maintain the desired voltage level.

Detailed Application Field Plans

MAX17126ETM+T finds application in various electronic devices that require efficient power management. Some potential fields of application include:

1. Mobile devices: Smartphones, tablets, and wearable devices can benefit from the high efficiency and small form factor of MAX17126ETM+T.
2. Industrial equipment: Powering sensors, actuators, and control systems in industrial machinery can be achieved with this integrated circuit.
3. Automotive electronics: MAX17126ETM+T can be used in automotive applications such as infotainment systems, lighting controls, and powertrain modules.

Detailed and Complete Alternative Models

1. MAX17125ETM+T: Similar to MAX17126ETM+T but with a lower maximum output current of 2A.
2. MAX17127ETM+T: Similar to MAX17126ETM+T but with a higher maximum output current of 4A.
3. MAX17128ETM+T: Similar to MAX17126ETM+T but with additional features such as adjustable soft-start and power good indicator.

These alternative models offer similar functionality with slight variations in specifications, allowing users to choose the most suitable option for their specific requirements.

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