RT8497CGS

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency - Low power consumption - Compact size - Wide input voltage range

Package: QFN (Quad Flat No-leads)

Essence: RT8497CGS is a power management IC designed for efficient power conversion and management in various electronic devices.

Packaging/Quantity: Available in tape and reel packaging. Quantity per reel varies based on customer requirements.

Specifications

• Input Voltage Range: 4.5V to 24V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 3A
• Switching Frequency: 1MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The RT8497CGS package consists of 16 pins, each serving a specific function:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. SS: Soft-start pin
6. PGND: Power ground pin
7. SW: Switching pin
8. VCC: Supply voltage pin
9. AGND: Analog ground pin
10. COMP: Compensation pin
11. BST: Bootstrap pin
12. PG: Power good pin
13. ILIM: Current limit pin
14. OCSET: Overcurrent protection pin
15. UVLO: Undervoltage lockout pin
16. OVP: Overvoltage protection pin

Functional Features

• High efficiency power conversion
• Adjustable output voltage
• Overcurrent and overvoltage protection
• Soft-start for smooth power-up
• Undervoltage lockout (UVLO) for system reliability
• Power good indicator (PG) for fault detection

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power consumption - Wide input voltage range allows compatibility with various power sources - Compact size enables integration into space-constrained designs - Overcurrent and overvoltage protection ensures system safety

Disadvantages: - Limited maximum output current of 3A may not be suitable for high-power applications - Operating temperature range may restrict usage in extreme environments

Working Principles

The RT8497CGS utilizes a switching regulator topology to efficiently convert the input voltage to the desired output voltage. It employs pulse-width modulation (PWM) techniques to regulate the output voltage and maintain stability. The integrated control circuitry continuously monitors the input and output conditions, adjusting the switching frequency and duty cycle accordingly.

Detailed Application Field Plans

The RT8497CGS is widely used in various electronic devices requiring efficient power management, such as: - Mobile phones - Tablets - Portable gaming consoles - Industrial automation equipment - LED lighting systems

Detailed and Complete Alternative Models

1. RT8497CGS-TR: Same specifications and features as RT8497CGS, but available in tape and reel packaging.
2. RT8497CGS-XX: Customizable variant of RT8497CGS with specific modifications based on customer requirements.

Note: Please refer to the manufacturer's documentation for a comprehensive list of alternative models.

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