ASP1257-W08T

Product Overview

• Category: Electronic Component
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: W08T Package
• Essence: Integrated Voltage Regulator
• Packaging/Quantity: Tape and Reel, 1000 units per reel

Specifications

• Input Voltage Range: 4.5V - 18V
• Output Voltage: 1.2V - 5.5V
• Output Current: Up to 3A
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ASP1257-W08T has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. FB (Feedback)
5. VOUT (Output Voltage)

Functional Features

• Integrated voltage regulator with high efficiency and low power consumption.
• Wide input voltage range allows for versatile applications.
• Adjustable output voltage provides flexibility in various scenarios.
• Enable pin for easy on/off control.
• Feedback pin ensures stable output voltage regulation.

Advantages and Disadvantages

Advantages

• High efficiency results in reduced power loss and improved energy efficiency.
• Low power consumption extends battery life in portable devices.
• Wide input voltage range enables compatibility with different power sources.
• Adjustable output voltage accommodates various system requirements.
• Compact W08T package saves board space.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Operating temperature range may restrict usage in extreme environments.

Working Principles

The ASP1257-W08T is a voltage regulator that converts an input voltage within the range of 4.5V to 18V into a regulated output voltage between 1.2V and 5.5V. It achieves this through a combination of switching and control circuitry, ensuring efficient power conversion with minimal losses. The enable pin allows the user to turn the regulator on or off as needed, while the feedback pin ensures a stable output voltage by providing a control signal to the internal circuitry.

Detailed Application Field Plans

The ASP1257-W08T is commonly used in various electronic devices and systems that require efficient power management. Some application fields include:

1. Mobile Devices: Smartphones, tablets, and portable media players benefit from the high efficiency and low power consumption of the ASP1257-W08T, extending battery life.
2. Industrial Automation: Control systems, sensors, and actuators can utilize the voltage regulation capabilities of the ASP1257-W08T for reliable and stable operation.
3. Automotive Electronics: In-car infotainment systems, navigation units, and other automotive electronics can benefit from the wide input voltage range and compact package of the ASP1257-W08T.

Detailed and Complete Alternative Models

• ASP1257-W06T: Similar to ASP1257-W08T but with a different package (W06T).
• ASP1257-W10T: Similar to ASP1257-W08T but with a different package (W10T).
• ASP1257-W12T: Similar to ASP1257-W08T but with a different package (W12T).

These alternative models offer similar functionality and characteristics but may differ in package size and pin configuration.

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