MAX17544ATP+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Quiescent Current
• Package: Thin Film Transistor (TFT)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 0.9V to 0.95 x VIN
• Maximum Output Current: 2A
• Quiescent Current: 17µA
• Switching Frequency: 1MHz
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MAX17544ATP+T has a total of 20 pins. The pin configuration is as follows:

1. VIN: Input voltage pin
2. EN: Enable pin
3. FB: Feedback pin
4. SS/TR: Soft-start/Tracking pin
5. GND: Ground pin
6. PGND: Power ground pin
7. LX: Inductor connection pin
8. BST: Boost capacitor connection pin
9. SW: Switching node pin
10. VOUT: Output voltage pin
11. AGND: Analog ground pin
12. COMP: Compensation pin
13. SS/TR: Soft-start/Tracking pin
14. UVLO: Undervoltage lockout pin
15. OCSET: Overcurrent protection pin
16. SYNC: Synchronization pin
17. CLKOUT: Clock output pin
18. CLKIN: Clock input pin
19. NC: No connect pin
20. NC: No connect pin

Functional Features

• High efficiency voltage regulator with integrated power MOSFETs
• Wide input voltage range suitable for various applications
• Low quiescent current for improved power efficiency
• Adjustable output voltage with high accuracy
• Soft-start and tracking functions for controlled startup
• Overcurrent protection for enhanced safety
• Synchronization capability for multi-phase operation

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for versatile applications - Low quiescent current minimizes wasted energy - Adjustable output voltage provides flexibility - Integrated protection features enhance system reliability

Disadvantages: - Limited maximum output current may restrict certain high-power applications - Requires external components for proper operation - Relatively high cost compared to non-integrated solutions

Working Principles

The MAX17544ATP+T is a voltage regulator that utilizes integrated power MOSFETs to efficiently convert an input voltage to a regulated output voltage. It operates by controlling the duty cycle of the internal switches to maintain the desired output voltage. The device incorporates various control and protection features to ensure stable and reliable operation.

Detailed Application Field Plans

The MAX17544ATP+T can be used in a wide range of applications, including but not limited to: - Industrial automation systems - Automotive electronics - Telecommunications equipment - Power supplies - Battery-powered devices - LED lighting systems

Detailed and Complete Alternative Models

1. MAX17545ATP+T: Similar specifications and features as MAX17544ATP+T, but with higher maximum output current (3A).
2. MAX17546ATP+T: Similar specifications and features as MAX17544ATP+T, but with lower quiescent current (10µA).
3. MAX17547ATP+T: Similar specifications and features as MAX17544ATP+T, but with wider input voltage range (4.5V to 75V).

These alternative models provide options for different application requirements while maintaining similar functionality.

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