MAX176BEPA

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: High-performance, low-dropout linear regulator
• Package: 8-pin PDIP (Plastic Dual In-line Package)
• Essence: Provides a stable output voltage with low dropout voltage and high accuracy
• Packaging/Quantity: Available in tubes or reels, quantity depends on supplier

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: 1.25V to 15V
• Dropout Voltage: 300mV at 100mA load current
• Output Current: Up to 250mA
• Line Regulation: ±0.02% typical
• Load Regulation: ±0.04% typical
• Quiescent Current: 75µA typical
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX176BEPA has the following pin configuration:

```

---

| | --| Vout Vin|-- --| GND NC |-- --| NC NC |-- |___________| ```

• Vin: Input voltage pin
• Vout: Output voltage pin
• GND: Ground pin
• NC: No connection pin

Functional Features

• Low dropout voltage: Ensures stable output voltage even when input voltage is close to the desired output voltage.
• High accuracy: Provides precise output voltage regulation.
• Low quiescent current: Minimizes power consumption when the load is light.
• Short-circuit protection: Safeguards the IC from damage in case of a short circuit.

Advantages and Disadvantages

Advantages

• High-performance voltage regulator
• Wide input and output voltage range
• Low dropout voltage
• Excellent line and load regulation
• Low quiescent current

Disadvantages

• Limited output current capacity (up to 250mA)
• Not suitable for high-power applications

Working Principles

The MAX176BEPA is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with a fraction of the output voltage, adjusting the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The MAX176BEPA is commonly used in various electronic devices and systems, including:

1. Battery-powered devices: Provides regulated power supply for portable electronics such as smartphones, tablets, and wearable devices.
2. Industrial control systems: Ensures stable voltage supply for sensors, actuators, and other components in industrial automation applications.
3. Automotive electronics: Used in automotive systems to regulate voltage for various components, including infotainment systems, lighting, and engine control units.
4. Communication equipment: Provides reliable power supply for routers, switches, and other network devices.
5. Medical devices: Used in medical equipment to ensure precise and stable power supply for critical components.

Detailed and Complete Alternative Models

• LM1117: Low dropout voltage regulator with adjustable output voltage.
• LT1763: Ultra-low dropout linear regulator with high output current capability.
• ADP3339: High-accuracy, low-dropout voltage regulator with wide input voltage range.

These alternative models offer similar functionality and can be considered as substitutes for the MAX176BEPA depending on specific requirements.

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