MAX688ESA+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Adjustable Output, Low Quiescent Current
• Package: 8-Pin SOIC (Small Outline Integrated Circuit)
• Essence: Regulates voltage with low dropout and adjustable output
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: 1.25V to 15V
• Dropout Voltage: 200mV at 100mA Load Current
• Quiescent Current: 40µA
• Line Regulation: 0.02%/V
• Load Regulation: 0.05%/mA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX688ESA+T has the following pin configuration:

```

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

Functional Features

• Low dropout voltage allows for efficient regulation even with small input-output differentials.
• Adjustable output voltage provides flexibility in various applications.
• Low quiescent current minimizes power consumption during standby or idle modes.
• Excellent line and load regulation ensures stable output voltage under varying conditions.

Advantages

• Wide input voltage range enables compatibility with a variety of power sources.
• Adjustable output voltage allows for customization based on specific requirements.
• Low dropout voltage ensures efficient power conversion even with low input voltages.
• Low quiescent current prolongs battery life in portable devices.

Disadvantages

• Limited maximum output current may restrict usage in high-power applications.
• Non-standard pin configuration may require additional adaptation in certain circuit designs.

Working Principles

The MAX688ESA+T is a voltage regulator IC that utilizes a low dropout (LDO) architecture. It regulates the output voltage by maintaining a small voltage difference between the input and output terminals, ensuring efficient power conversion. The adjustable output feature allows users to set the desired output voltage within a specified range. The device operates with low quiescent current, minimizing power consumption during standby or idle modes.

Detailed Application Field Plans

The MAX688ESA+T finds applications in various fields, including:

1. Portable Electronics: Power management in smartphones, tablets, and portable media players.
2. Automotive: Voltage regulation for infotainment systems, lighting modules, and sensors.
3. Industrial Control Systems: Power supply for control boards, motor drivers, and sensors.
4. IoT Devices: Energy-efficient voltage regulation for connected devices and sensors.
5. Medical Devices: Power management in wearable health monitors and medical instruments.

Detailed and Complete Alternative Models

1. LM1117-ADJ: Adjustable voltage regulator with similar specifications and package.
2. LT1763-ADJ: Low dropout voltage regulator with adjustable output and compact package.
3. TPS7A4700: High-performance LDO regulator with adjustable output and wide input voltage range.
4. ADP3339: Low dropout voltage regulator with adjustable output and low quiescent current.
5. MCP1700: Low-cost LDO regulator with adjustable output and low dropout voltage.

(Note: This list is not exhaustive and other alternative models are available in the market.)

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