SG6901ASZ

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: High efficiency, low dropout voltage, compact size
• Package: Small Outline Package (SOP)
• Essence: Regulates input voltage to a stable output voltage
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.5V - 6.5V
• Output Voltage Range: 1.2V - 5.5V
• Dropout Voltage: 200mV at 100mA
• Maximum Output Current: 300mA
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SG6901ASZ has the following pin configuration:

1. VIN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. VOUT: Output Voltage

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Wide input voltage range allows for versatile applications.
• Enable pin provides control over the regulator's operation.
• Compact size makes it suitable for space-constrained designs.

Advantages and Disadvantages

Advantages

• High efficiency results in minimal power loss.
• Low dropout voltage enables operation with low input voltages.
• Small package size saves board space.
• Enable pin offers flexibility in controlling the regulator.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Narrow operating temperature range restricts usage in extreme environments.

Working Principles

The SG6901ASZ is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage from the output. Any difference between the two voltages is amplified and used to adjust the pass transistor, maintaining a stable output voltage.

Detailed Application Field Plans

The SG6901ASZ is commonly used in various electronic devices, including:

1. Battery-powered devices: Provides stable voltage for portable electronics.
2. IoT devices: Regulates power supply for sensors and communication modules.
3. Automotive applications: Ensures reliable voltage for automotive electronics.
4. Industrial equipment: Used in control systems and instrumentation.
5. Consumer electronics: Suitable for powering audio/video devices, cameras, etc.

Detailed and Complete Alternative Models

1. SG6902ASZ: Similar specifications with higher maximum output current (500mA).
2. SG6903ASZ: Lower dropout voltage (150mV) with slightly reduced input voltage range.
3. SG6904ASZ: Extended operating temperature range (-40°C to +125°C) for harsh environments.

These alternative models offer similar functionality but cater to specific requirements or constraints.

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