S-8338AAAA-T8T1G

Basic Information Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - Low power consumption - High efficiency - Compact size - Wide input voltage range - Overcurrent protection - Thermal shutdown protection

Package: T8T1G (8-pin Thin Small Outline Package)

Essence: The S-8338AAAA-T8T1G is a power management IC designed to regulate and control power supply in various electronic devices.

Packaging/Quantity: The S-8338AAAA-T8T1G is typically packaged in reels, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.7V - 6.5V
• Output Voltage: 3.3V
• Maximum Output Current: 500mA
• Quiescent Current: 30μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-8338AAAA-T8T1G has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin
6. PG: Power good pin
7. SS: Soft-start pin
8. NC: No connection pin

Functional Features

• Voltage regulation: The S-8338AAAA-T8T1G provides stable output voltage regardless of input voltage fluctuations.
• Overcurrent protection: It incorporates overcurrent protection to prevent damage to the device and connected components.
• Thermal shutdown protection: In case of excessive temperature, the IC shuts down to avoid overheating.
• Power good indication: The power good pin indicates whether the output voltage is within the desired range.
• Soft-start function: The soft-start pin allows for a gradual increase in output voltage, reducing stress on the system.

Advantages and Disadvantages

Advantages: - Low power consumption ensures energy efficiency. - High efficiency leads to minimal power loss. - Compact size enables integration into space-constrained designs. - Wide input voltage range accommodates various power sources. - Overcurrent and thermal shutdown protection enhance device safety.

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

Working Principles

The S-8338AAAA-T8T1G operates by regulating the input voltage to provide a stable output voltage of 3.3V. It utilizes internal circuitry to monitor and adjust the output voltage based on feedback received from the FB pin. The enable pin (EN) controls the IC's operation, allowing it to be turned on or off as required. The soft-start pin (SS) gradually increases the output voltage during startup to prevent sudden voltage spikes. In case of overcurrent or excessive temperature, the IC activates its protection mechanisms, ensuring the safety of the device and connected components.

Detailed Application Field Plans

The S-8338AAAA-T8T1G is commonly used in various electronic devices that require regulated power supply, such as: - Mobile phones - Tablets - Portable media players - Digital cameras - Wearable devices - IoT devices

Detailed and Complete Alternative Models

Some alternative models to the S-8338AAAA-T8T1G include: - S-8338BBBB-T8T1G - S-8338CCCC-T8T1G - S-8338DDDD-T8T1G - S-8338EEEE-T8T1G

These models offer similar functionality and characteristics, providing options for different design requirements.

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