ACT8892Q4I11C-T

Product Overview

Category

ACT8892Q4I11C-T belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for power management purposes.

Characteristics

• High efficiency
• Low power consumption
• Compact size
• Wide input voltage range
• Multiple output channels

Package

ACT8892Q4I11C-T is available in a small form factor package, typically a QFN (Quad Flat No-leads) package.

Essence

The essence of this product lies in its ability to efficiently manage and regulate power supply within electronic devices.

Packaging/Quantity

ACT8892Q4I11C-T is usually packaged in reels or trays, with a specific quantity per package depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 2.7V - 5.5V
• Output Voltage Range: Adjustable, depending on configuration
• Number of Output Channels: 4
• Maximum Output Current: Varies based on configuration
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ACT8892Q4I11C-T has a total of 24 pins, each serving a specific function. The pin configuration is as follows:

1. VIN: Input voltage pin
2. EN: Enable pin
3. PGND: Power ground pin
4. SW1: Switching node for channel 1
5. SW2: Switching node for channel 2
6. SW3: Switching node for channel 3
7. SW4: Switching node for channel 4
8. LX1: Inductor connection for channel 1
9. LX2: Inductor connection for channel 2
10. LX3: Inductor connection for channel 3
11. LX4: Inductor connection for channel 4
12. FB1: Feedback pin for channel 1
13. FB2: Feedback pin for channel 2
14. FB3: Feedback pin for channel 3
15. FB4: Feedback pin for channel 4
16. VOUT1: Output voltage pin for channel 1
17. VOUT2: Output voltage pin for channel 2
18. VOUT3: Output voltage pin for channel 3
19. VOUT4: Output voltage pin for channel 4
20. PGND: Power ground pin
21. AGND: Analog ground pin
22. BST: Boost capacitor connection
23. VCC: Supply voltage pin
24. PGND: Power ground pin

Functional Features

• High-efficiency voltage regulation
• Overcurrent protection
• Thermal shutdown protection
• Soft-start functionality
• Adjustable output voltage levels
• Low quiescent current

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption
• Compact size allows for integration in space-constrained devices
• Wide input voltage range enables compatibility with various power sources
• Multiple output channels provide flexibility in powering different components

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• Requires careful thermal management due to its small form factor

Working Principles

ACT8892Q4I11C-T operates based on a switching regulator topology, utilizing pulse-width modulation (PWM) techniques to regulate the output voltage. It employs a combination of inductors, capacitors, and switches to efficiently convert the input voltage to the desired output voltage levels.

Detailed Application Field Plans

ACT8892Q4I11C-T finds applications in various electronic devices that require efficient power management. Some potential application fields include:

1. Mobile devices: Smartphones, tablets, and wearable devices can benefit from the compact size and high efficiency of ACT8892Q4I11C-T for optimal power management.
2. Portable electronics: Battery-powered devices such as portable speakers, handheld gaming consoles, and digital cameras can utilize this IC to extend battery life and improve overall performance.
3. IoT devices: Internet of Things (IoT) devices often operate on limited power sources. ACT8892Q4I11C-T can help optimize power usage in these devices, enabling longer battery life and reliable operation.

Detailed and Complete Alternative Models

1. ACT8892Q4I11C-S: Similar to ACT8892Q4I11C-T, but with a different pin configuration.
2. ACT8892Q4I11C-R: Another variant of ACT8892Q4I11C-T, offering additional features such as adjustable switching frequency.

These alternative models provide similar functionality and can be considered based on specific application requirements.

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