RT8239CGQW

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High efficiency, compact size, low power consumption
• Package: QFN (Quad Flat No-Lead)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to 3.3V
• Output Current: Up to 3A
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The RT8239CGQW has a total of 16 pins, which are as follows:

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. VCC: Supply voltage pin
8. LX: Inductor connection pin
9. COMP: Compensation pin
10. BST: Bootstrap pin
11. AGND: Analog ground pin
12. PG: Power good pin
13. OCSET: Overcurrent protection pin
14. SS/TR: Soft-start/Tracking pin
15. ILIM: Current limit setting pin
16. VREF: Reference voltage pin

Functional Features

• High efficiency conversion
• Adjustable output voltage
• Overcurrent protection
• Soft-start and tracking functionality
• Power good indication
• Compact size for space-constrained applications

Advantages and Disadvantages

Advantages: - High efficiency operation saves power - Wide input and output voltage range - Compact package size - Overcurrent protection ensures system safety - Soft-start and tracking features for smooth operation

Disadvantages: - Limited output current capacity (up to 3A) - Operating temperature range may not be suitable for extreme environments

Working Principles

The RT8239CGQW is a voltage regulator IC that converts an input voltage within the range of 2.7V to 5.5V to a regulated output voltage between 0.6V and 3.3V. It achieves high efficiency conversion by utilizing a synchronous buck topology. The IC incorporates various protection features such as overcurrent protection, ensuring the safety of the system. The soft-start and tracking functionality enable smooth power-up and power-down sequences.

Detailed Application Field Plans

The RT8239CGQW is widely used in various applications, including but not limited to:

1. Portable electronic devices
2. Battery-powered systems
3. IoT (Internet of Things) devices
4. Embedded systems
5. Consumer electronics
6. Industrial automation

Detailed and Complete Alternative Models

1. RT8239AGQW: Similar specifications and features, different package (QFN)
2. RT8239BGQW: Higher output current capacity (up to 5A), similar specifications and features, different package (QFN)
3. RT8239DGQW: Lower output current capacity (up to 2A), similar specifications and features, different package (QFN)
4. RT8239EGQW: Extended operating temperature range (-40°C to +105°C), similar specifications and features, different package (QFN)

Note: This list is not exhaustive, and there may be other alternative models available from the manufacturer or other suppliers.

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