S-80123ALPF-JAITFG

Basic Information 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-80123ALPF-JAITFG is a low dropout voltage regulator IC designed for power management applications. It provides a stable output voltage with high accuracy and low quiescent current.

Packaging/Quantity: The S-80123ALPF-JAITFG is typically sold in reels containing 2,500 units per reel.

Specifications

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage Range: 1.2V to 5.0V
• Dropout Voltage: 200mV (typical) at 100mA load current
• Quiescent Current: 40μA (typical)
• Output Voltage Accuracy: ±2%
• Overcurrent Protection: 150mA (typical)
• Thermal Shutdown Protection: 150°C (typical)

Detailed Pin Configuration

The S-80123ALPF-JAITFG has the following pin configuration:

1. VIN - Input Voltage
2. GND - Ground
3. NC - No Connection
4. NC - No Connection
5. VOUT - Output Voltage
6. NC - No Connection
7. NC - No Connection
8. EN - Enable Pin

Functional Features

• Low dropout voltage allows operation with small input-output voltage differentials.
• High output voltage accuracy ensures precise regulation of the output voltage.
• Low quiescent current minimizes power consumption when the device is in standby mode.
• Overcurrent protection prevents damage to the IC and connected components in case of excessive current flow.
• Thermal shutdown protection prevents overheating of the IC by disabling the output when the temperature exceeds a certain threshold.

Advantages and Disadvantages

Advantages: - Stable and accurate output voltage regulation - Low dropout voltage enables efficient power management - Overcurrent and thermal shutdown protection enhance device reliability - Low quiescent current for reduced power consumption

Disadvantages: - Limited input voltage range (2.0V to 6.0V) - Output voltage range may not be suitable for all applications

Working Principles

The S-80123ALPF-JAITFG operates as a low dropout voltage regulator. It regulates the output voltage by maintaining a constant voltage difference between the input and output terminals. The internal circuitry adjusts the pass transistor to achieve the desired output voltage, compensating for changes in load current and input voltage.

Detailed Application Field Plans

The S-80123ALPF-JAITFG is commonly used in various electronic devices and systems that require stable and accurate voltage regulation. Some typical application fields include:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices benefit from the low dropout voltage and low quiescent current of the S-80123ALPF-JAITFG, extending battery life.

2. Industrial equipment: The IC can be used in industrial control systems, sensors, and actuators, providing reliable power management in harsh environments.

3. Automotive electronics: The S-80123ALPF-JAITFG finds applications in automotive systems, including infotainment systems, lighting controls, and engine management units.

4. Communication devices: Wireless routers, modems, and network switches can utilize the IC for efficient power management and voltage regulation.

Detailed and Complete Alternative Models

1. S-80123BLPF-JAITFG

   • Similar specifications and features as S-80123ALPF-JAITFG, but with a different package (SSOP-8).

2. S-80123CLPF-JAITFG

   • Similar specifications and features as S-80123ALPF-JAITFG, but with a different output voltage range (1.8V to 5.0V).

3. S-80123DLPF-JAITFG

   • Similar specifications and features as S-80123ALPF-JAITFG, but with a higher overcurrent protection threshold (200mA).

4. S-80123ELPF-JAITFG

   • Similar specifications and features as S-80123ALPF-JAITFG, but with a lower dropout voltage (150mV at 100mA load current).

These alternative models provide options for different application requirements while maintaining similar functionality.

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