MAX1517ETJ+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: Low Dropout Linear Regulator
• Package: 32-Pin Thin Quad Flat Pack (TQFP)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.25V to 5.5V
• Maximum Output Current: 150mA
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX1517ETJ+T has a total of 32 pins. The pin configuration is as follows:

1. VOUT
2. GND
3. FB
4. EN
5. SS/TRK
6. COMP
7. VCC
8. VCC
9. VCC
10. VCC
11. VCC
12. VCC
13. VCC
14. VCC
15. VCC
16. VCC
17. VCC
18. VCC
19. VCC
20. VCC
21. VCC
22. VCC
23. VCC
24. VCC
25. VCC
26. VCC
27. VCC
28. VCC
29. VCC
30. VCC
31. VCC
32. VIN

Functional Features

• Low dropout voltage for efficient power conversion.
• Adjustable output voltage with a wide range.
• Excellent line and load regulation.
• Thermal shutdown and current limit protection.
• Low quiescent current for power-saving applications.
• Fast transient response for dynamic loads.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for versatile applications. - Adjustable output voltage provides flexibility. - Low dropout voltage minimizes power dissipation. - Excellent line and load regulation ensures stable output. - Thermal shutdown and current limit protection enhance reliability. - Low quiescent current prolongs battery life. - Fast transient response accommodates dynamic load changes.

Disadvantages: - Maximum output current of 150mA may not be sufficient for high-power applications. - Limited pin configuration options may restrict certain circuit designs.

Working Principles

The MAX1517ETJ+T is a low dropout linear regulator that regulates the output voltage based on the feedback received from the FB pin. It operates by comparing the output voltage to a reference voltage and adjusting the pass transistor accordingly to maintain a stable output. The EN pin enables or disables the regulator, while the SS/TRK pin provides soft-start and tracking functions. The COMP pin is used for external compensation to optimize stability.

Detailed Application Field Plans

The MAX1517ETJ+T is commonly used in various applications, including but not limited to:

1. Battery-powered devices: Portable electronics, handheld instruments, and wireless communication devices benefit from its low dropout voltage and low quiescent current.
2. Automotive systems: It can be employed in automotive electronics, such as infotainment systems, dashboard displays, and lighting controls.
3. Industrial equipment: Control systems, sensors, and actuators can utilize this regulator for reliable power management.
4. Medical devices: Patient monitoring devices, medical instruments, and wearable health trackers can benefit from its compact size and efficient power conversion.

Detailed and Complete Alternative Models

1. MAX1509: Similar low dropout linear regulator with adjustable output voltage and thermal shutdown protection.
2. MAX1510: Low dropout linear regulator with higher maximum output current and integrated power-on reset.
3. MAX1511: Low dropout linear regulator with adjustable output voltage, higher maximum output current, and integrated power-on reset.
4. MAX1512: Low dropout linear regulator with adjustable output voltage, higher maximum output current, and integrated power-on reset.

These alternative models offer similar functionality and can be considered based on specific requirements and design constraints.

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