MAX77829EWN+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management IC
• Characteristics: High efficiency, compact size, low power consumption
• Package: WLP (Wafer Level Package)
• Essence: Regulates and manages power supply in electronic devices
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to 3.6V
• Maximum Output Current: 1.5A
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX77829EWN+T has a total of 20 pins. The pin configuration is as follows:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. VOUT: Output voltage pin
5. FB: Feedback pin
6. PG: Power Good indicator pin
7. BST: Boost pin
8. SW: Switching pin
9. AGND: Analog ground pin
10. COMP: Compensation pin
11. SS: Soft-start pin
12. ILIM: Current limit setting pin
13. VREF: Reference voltage pin
14. ISET: Output current setting pin
15. NC: No connection
16. NC: No connection
17. NC: No connection
18. NC: No connection
19. NC: No connection
20. NC: No connection

Functional Features

• High efficiency power conversion
• Low quiescent current
• Overcurrent protection
• Thermal shutdown protection
• Soft-start function for smooth power-up
• Power good indicator for system monitoring

Advantages and Disadvantages

Advantages: - High efficiency leads to longer battery life - Compact size allows for integration in small devices - Low power consumption reduces energy waste - Overcurrent and thermal protection ensure device safety - Soft-start function prevents voltage spikes during startup

Disadvantages: - Limited output current may not be suitable for high-power applications - Narrow input voltage range restricts compatibility with certain devices

Working Principles

The MAX77829EWN+T is a power management IC that regulates the power supply in electronic devices. It utilizes a boost converter to step up the input voltage to a desired output voltage level. The feedback mechanism continuously monitors the output voltage and adjusts the switching frequency to maintain a stable output. The soft-start function gradually ramps up the output voltage to prevent sudden voltage surges. The power good indicator provides a signal to the system indicating that the output voltage is within the specified range.

Detailed Application Field Plans

The MAX77829EWN+T is commonly used in various portable electronic devices, including smartphones, tablets, wearables, and other battery-powered devices. Its compact size and high efficiency make it ideal for space-constrained applications. The power management capabilities of this IC ensure optimal power utilization and prolong battery life in these devices.

Detailed and Complete Alternative Models

1. MAX77830EWN+T: Similar to MAX77829EWN+T but with higher output current capability (up to 2A)
2. MAX77831EWN+T: Similar to MAX77829EWN+T but with wider input voltage range (2.7V to 6.5V)
3. MAX77832EWN+T: Similar to MAX77829EWN+T but with additional features such as adjustable output voltage and programmable soft-start time

These alternative models offer flexibility in terms of output current, input voltage range, and additional features, catering to different application requirements.

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