S-80154ALPF-JBFTFU

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - Low dropout voltage regulator - High output voltage accuracy - Low quiescent current - Overcurrent protection - Thermal shutdown protection

Package: SOP-8

Essence: The S-80154ALPF-JBFTFU is a power management IC designed to regulate and provide stable voltage outputs for various electronic devices.

Packaging/Quantity: The S-80154ALPF-JBFTFU is typically packaged in reels, with 2,500 units per reel.

Specifications

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30μA (typical)
• Output Current: 150mA (maximum)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-80154ALPF-JBFTFU has the following pin configuration:

1. VOUT: Output Voltage
2. GND: Ground
3. VIN: Input Voltage
4. CE: Chip Enable
5. NRST: Reset
6. FB: Feedback
7. SS: Soft Start
8. NC: No Connection

Functional Features

• Low Dropout Voltage: The S-80154ALPF-JBFTFU exhibits a low dropout voltage, ensuring efficient power conversion even when the input voltage is close to the desired output voltage.
• High Output Voltage Accuracy: The IC provides precise output voltage regulation, minimizing voltage fluctuations and ensuring stable operation of connected devices.
• Low Quiescent Current: With a low quiescent current, the IC consumes minimal power when in standby mode, contributing to energy efficiency.
• Overcurrent Protection: The S-80154ALPF-JBFTFU incorporates overcurrent protection, safeguarding the connected circuitry from excessive current flow.
• Thermal Shutdown Protection: In case of excessive temperature rise, the IC activates thermal shutdown protection, preventing damage due to overheating.

Advantages and Disadvantages

Advantages: - High output voltage accuracy ensures stable operation of devices - Low dropout voltage enables efficient power conversion - Overcurrent and thermal shutdown protection enhance reliability - Low quiescent current contributes to energy efficiency

Disadvantages: - Limited maximum output current (150mA) - Restricted input voltage range (2.0V to 6.0V)

Working Principles

The S-80154ALPF-JBFTFU operates as a linear voltage regulator. It regulates the input voltage to provide a stable output voltage by utilizing a feedback mechanism. When the input voltage exceeds the desired output voltage, the IC reduces the voltage difference across its internal pass transistor, resulting in a regulated output voltage. Conversely, if the input voltage drops below the desired output voltage, the IC adjusts the pass transistor to maintain the required output voltage level.

Detailed Application Field Plans

The S-80154ALPF-JBFTFU is widely used in various electronic devices that require stable voltage supply, such as: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices

Detailed and Complete Alternative Models

1. S-80154BLPF-JBFTFU
2. S-80154CLPF-JBFTFU
3. S-80154DLPF-JBFTFU
4. S-80154ELPF-JBFTFU

These alternative models offer similar functionality and characteristics to the S-80154ALPF-JBFTFU, providing options for different voltage requirements and package types.

In conclusion, the S-80154ALPF-JBFTFU is a power management IC that offers stable voltage regulation, low dropout voltage, and various protection features. Its application field spans across multiple electronic devices, making it a versatile choice for power management needs.