RT8288ZSP

Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency voltage regulator - Low dropout voltage - Overcurrent protection - Thermal shutdown protection - Adjustable output voltage - Small package size

Package: SOP-8 (Small Outline Package)

Essence: RT8288ZSP is a power management IC designed for various electronic devices that require regulated power supply.

Packaging/Quantity: The RT8288ZSP is typically sold in reels of 2500 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 1.5A
• Dropout Voltage: 200mV at 1A
• Quiescent Current: 60μA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The RT8288ZSP has the following pin configuration:

1. EN (Enable): Enable control pin.
2. FB (Feedback): Feedback pin for output voltage regulation.
3. GND (Ground): Ground reference pin.
4. VIN (Input Voltage): Input voltage supply pin.
5. SW (Switch): Switching node for internal power MOSFET.
6. PG (Power Good): Power good indicator pin.
7. VOUT (Output Voltage): Regulated output voltage pin.
8. NC (No Connection): No electrical connection.

Functional Features

• High Efficiency: The RT8288ZSP utilizes advanced circuitry to achieve high efficiency, minimizing power loss during voltage regulation.
• Overcurrent Protection: The IC incorporates overcurrent protection to safeguard connected devices from excessive current flow.
• Thermal Shutdown Protection: In case of excessive temperature, the IC automatically shuts down to prevent damage.
• Adjustable Output Voltage: The output voltage can be adjusted within a specified range to meet the requirements of different applications.
• Small Package Size: The SOP-8 package offers a compact form factor, making it suitable for space-constrained designs.

Advantages and Disadvantages

Advantages: - High efficiency operation - Overcurrent and thermal protection - Adjustable output voltage - Small package size

Disadvantages: - Limited maximum output current (1.5A)

Working Principles

The RT8288ZSP is a voltage regulator that takes an input voltage and provides a regulated output voltage. It utilizes internal circuitry to maintain a stable output voltage even when the input voltage or load conditions vary. The IC employs a feedback mechanism to continuously monitor the output voltage and adjust the internal circuitry accordingly.

Detailed Application Field Plans

The RT8288ZSP is commonly used in various electronic devices that require regulated power supply, such as: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the RT8288ZSP include: - LM1117-3.3: A low dropout voltage regulator with adjustable output voltage. - TPS54331: A synchronous buck converter with high efficiency and adjustable output voltage. - LT1763: A low dropout linear regulator with adjustable output voltage.

These alternative models can be considered based on specific application requirements and design constraints.

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