MAX17075ETG+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Quiescent Current
• Package: 24-pin TQFN
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

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

Pin Configuration

The MAX17075ETG+T has a total of 24 pins. The pin configuration is as follows:

1. EN - Enable Input
2. FB - Feedback Input
3. SS/TR - Soft-Start/Tracking Input
4. PGND - Power Ground
5. SW - Switch Node
6. LX - Inductor Connection
7. VCC - Supply Voltage Input
8. AGND - Analog Ground
9. COMP - Compensation Node
10. BST - Bootstrap Capacitor Connection
11. PG - Power Good Output
12. VOUT - Output Voltage
13. VOUT - Output Voltage
14. VOUT - Output Voltage
15. VOUT - Output Voltage
16. VOUT - Output Voltage
17. VOUT - Output Voltage
18. VOUT - Output Voltage
19. VOUT - Output Voltage
20. VOUT - Output Voltage
21. VOUT - Output Voltage
22. VOUT - Output Voltage
23. VOUT - Output Voltage
24. VOUT - Output Voltage

Functional Features

• High efficiency voltage regulator for power management applications.
• Low quiescent current ensures minimal power consumption during standby.
• Soft-start and tracking input for controlled startup and output voltage tracking.
• Power good output signal indicates stable output voltage.
• Wide input voltage range allows flexibility in various applications.

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power dissipation. - Low quiescent current prolongs battery life. - Soft-start feature prevents excessive inrush current during startup. - Power good output provides a reliable indication of output stability.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Operating temperature range may restrict usage in extreme environments.

Working Principles

The MAX17075ETG+T is a voltage regulator that converts an input voltage within the range of 2.7V to 5.5V to a regulated output voltage between 0.6V and VIN. It achieves high efficiency by utilizing a synchronous buck topology. The integrated circuit incorporates a control loop that adjusts the duty cycle of the internal switches to maintain the desired output voltage. The soft-start feature gradually ramps up the output voltage to prevent excessive inrush current during startup. The power good output provides a signal indicating when the output voltage has reached a stable level.

Detailed Application Field Plans

The MAX17075ETG+T is commonly used in various power management applications, including but not limited to:

1. Portable electronic devices: Provides efficient power conversion for smartphones, tablets, and portable gaming consoles.
2. Battery-powered systems: Enables extended battery life in devices such as wireless sensors, wearables, and IoT devices.
3. Industrial equipment: Suitable for powering control systems, motor drives, and instrumentation devices.
4. Automotive electronics: Used in automotive infotainment systems, lighting controls, and other vehicle electronics.
5. Networking and telecommunications: Ideal for routers, switches, and network equipment requiring efficient power management.

Detailed and Complete Alternative Models

1. MAX17075ETG+ - Similar to MAX17075ETG+T, but without tape and reel packaging.
2. MAX17075EWT+ - 16-pin TSSOP package variant of the MAX17075 series.
3. MAX17075EXK+ - 40-pin QFN package variant with extended temperature range.
4. MAX17076ETG+ - Higher output current variant (6A) of the MAX17075 series.
5. MAX17077ETG+ - Dual-channel voltage regulator with independent outputs.

These alternative models offer similar functionality and can be considered as substitutes for the MAX17075ETG+T in various applications.

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