MAX17497BATE+ - English Editing Encyclopedia Entry

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: TQFN-EP (Thin Quad Flat No-Lead Exposed Pad)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 0.8V to 0.9 x VIN
• Output Current: Up to 2A
• Switching Frequency: 100kHz to 2MHz
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MAX17497BATE+ has a total of 20 pins. The pin configuration is as follows:

1. VIN: Input Voltage
2. GND: Ground
3. PGND: Power Ground
4. SW: Switch Node
5. FB: Feedback Voltage
6. EN: Enable Control
7. SS/TRK: Soft-Start/Tracking
8. VCC: Supply Voltage
9. AGND: Analog Ground
10. COMP: Compensation
11. BST: Bootstrap
12. LX: Inductor Connection
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

Functional Features

• Wide input voltage range allows for versatile applications.
• High efficiency ensures minimal power loss.
• Low power consumption contributes to energy savings.
• Integrated protection features such as overvoltage and overcurrent protection.
• Soft-start and tracking functionality for smooth power-up.

Advantages

• High efficiency results in reduced energy consumption.
• Wide input voltage range enables compatibility with various power sources.
• Integrated protection features enhance system reliability.
• Compact package size saves board space.
• 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 non-integrated voltage regulators.
• Requires careful thermal management due to high power dissipation.

Working Principles

The MAX17497BATE+ is a voltage regulator that converts an input voltage within the specified range into a regulated output voltage. It utilizes a switching topology to achieve high efficiency. The integrated control circuitry adjusts the duty cycle of the internal switch to maintain the desired output voltage, compensating for variations in input voltage and load conditions.

Detailed Application Field Plans

The MAX17497BATE+ is commonly used in various applications, including: 1. Automotive electronics: Powering infotainment systems, lighting modules, and other vehicle subsystems. 2. Industrial equipment: Providing regulated power to control systems, motor drives, and sensors. 3. Telecommunications: Powering base stations, routers, and network equipment. 4. Consumer electronics: Regulating power for portable devices, home appliances, and audio/video equipment.

Detailed and Complete Alternative Models

1. MAX17498BATE+: Similar specifications, but with higher output current capability (up to 3A).
2. MAX17499BATE+: Enhanced version with additional protection features, such as thermal shutdown and short-circuit protection.
3. MAX17500BATE+: Lower input voltage range (2.7V to 60V) and higher switching frequency (100kHz to 4MHz).

In conclusion, the MAX17497BATE+ is a voltage regulator IC designed for power management applications. Its high efficiency, wide input voltage range, and integrated protection features make it suitable for various industries. However, its limited output current and higher cost should be considered when selecting alternative models.