MAX1565ETJ+T

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Power Management
• Characteristics: High-efficiency, Step-Up DC-DC Converter
• Package: 32-TQFN (5x5)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape & Reel (3000 pieces per reel)

Specifications

• Input Voltage Range: 2.6V to 5.5V
• Output Voltage Range: 3.3V to 5.5V
• Maximum Output Current: 600mA
• Switching Frequency: 1.2MHz
• Efficiency: Up to 96%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX1565ETJ+T has a total of 32 pins. The pin configuration is as follows:

1. VIN: Input voltage pin
2. GND: Ground pin
3. SW: Switching node pin
4. FB: Feedback voltage pin
5. EN: Enable pin
6. SS/TRK: Soft-start/tracking pin
7. VOUT: Output voltage pin
8. PGND: Power ground pin
9. AGND: Analog ground pin
10. BST: Boost capacitor connection pin
11. LX: Inductor connection pin
12. COMP: Compensation pin
13. SS/TRK: Soft-start/tracking pin
14. VCC: Supply voltage pin
15. VCC: Supply voltage pin
16. VCC: Supply voltage pin
17. VCC: Supply voltage pin
18. VCC: Supply voltage pin
19. VCC: Supply voltage pin
20. VCC: Supply voltage pin
21. VCC: Supply voltage pin
22. VCC: Supply voltage pin
23. VCC: Supply voltage pin
24. VCC: Supply voltage pin
25. VCC: Supply voltage pin
26. VCC: Supply voltage pin
27. VCC: Supply voltage pin
28. VCC: Supply voltage pin
29. VCC: Supply voltage pin
30. VCC: Supply voltage pin
31. VCC: Supply voltage pin
32. VCC: Supply voltage pin

Functional Features

• High-efficiency step-up DC-DC converter
• Wide input voltage range for versatile applications
• Adjustable output voltage to suit different requirements
• Integrated soft-start and tracking functions
• Overcurrent and overtemperature protection
• Low quiescent current in shutdown mode

Advantages and Disadvantages

Advantages: - High efficiency results in less power loss - Compact package size allows for space-saving designs - Wide input voltage range provides flexibility - Integrated protection features enhance reliability

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Higher cost compared to non-integrated solutions

Working Principles

The MAX1565ETJ+T is a step-up DC-DC converter that converts a low input voltage to a higher output voltage. It utilizes a switching regulator topology to achieve high efficiency. The input voltage is boosted by the internal power switch and inductor, and then regulated to the desired output voltage level. The device incorporates a feedback loop to maintain a stable output voltage despite variations in input voltage and load conditions.

Detailed Application Field Plans

The MAX1565ETJ+T is commonly used in various applications where a higher output voltage is required from a low input voltage source. Some typical application fields include:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices often require a higher voltage than the battery can provide directly. The MAX1565ETJ+T can efficiently boost the battery voltage to power these devices.

2. Industrial equipment: Many industrial systems and sensors operate at higher voltages than the available power supply. The MAX1565ETJ+T can be used to step up the voltage and ensure proper operation of such equipment.

3. Automotive electronics: In automotive applications, there is a need to convert the low battery voltage to higher levels for various components like infotainment systems, lighting, and sensors. The MAX1565ETJ+T can be employed in these scenarios.

Detailed and Complete Alternative Models

1. MAX1576ETG+: Similar to MAX1565ETJ+T, but with a higher maximum output current of 800mA.
2. MAX1587ETJ+: Step-up DC-DC converter with adjustable output voltage and higher efficiency.
3. MAX1595EUA33+: Low-input voltage, high-output current step-up converter with fixed 3.3V output.

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

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