S-8337ACAB-P8T1G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: P8T1G (8-pin Thin Small Outline Package)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 0.8V to 5.5V
• Output Current: Up to 3A
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VIN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. FB: Feedback Pin
5. SS: Soft-Start Pin
6. PG: Power Good Pin
7. VOUT: Output Voltage
8. VREF: Reference Voltage

Functional Features

• High Efficiency: The S-8337ACAB-P8T1G offers high efficiency power conversion, minimizing energy loss.
• Low Power Consumption: With a low quiescent current of only 50µA, it helps conserve power in standby or idle modes.
• Soft-Start Function: The soft-start pin (SS) allows for a gradual increase in output voltage during startup, preventing excessive inrush current.
• Power Good Indicator: The power good pin (PG) provides a signal indicating when the output voltage is within the specified range.

Advantages

• Wide Input Voltage Range: The IC can operate with input voltages ranging from 2.5V to 6.5V, providing flexibility in various applications.
• Compact Package: The P8T1G package is small and thin, making it suitable for space-constrained designs.
• High Output Current: With a maximum output current of 3A, it can handle demanding power requirements.

Disadvantages

• Limited Output Voltage Range: The output voltage range is limited to 0.8V to 5.5V, which may not be suitable for all applications requiring higher voltages.
• Temperature Limitations: The operating temperature range of -40°C to +85°C may restrict its use in extreme temperature environments.

Working Principles

The S-8337ACAB-P8T1G is a voltage regulator that converts the input voltage to a stable output voltage. It utilizes a control loop to maintain the desired output voltage by adjusting the duty cycle of an internal switch. The feedback pin (FB) monitors the output voltage and provides feedback to the control circuitry, ensuring regulation within the specified range.

Detailed Application Field Plans

• Portable Electronics: The IC can be used in smartphones, tablets, and other battery-powered devices to regulate the voltage for various components.
• Industrial Automation: It finds application in industrial control systems, providing stable power supply for sensors, actuators, and communication modules.
• Automotive Electronics: The voltage regulator can be employed in automotive applications, such as infotainment systems or engine control units, ensuring reliable power delivery.

Detailed and Complete Alternative Models

• S-8337BCAB-P8T1G: Similar specifications but with a different package (P8T1G).
• S-8337ACAB-P6T1G: Same specifications but with a smaller 6-pin Thin Small Outline Package (P6T1G).

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