MAX1653ESE

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • High efficiency
  • Low dropout voltage
  • Adjustable output voltage
• Package: Small Outline Integrated Circuit (SOIC)
• Essence: Power management solution
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: 1.25V to 15V
• Maximum Output Current: 500mA
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX1653ESE has a total of 16 pins arranged as follows:

1. VOUT
2. GND
3. FB
4. EN
5. SS
6. COMP
7. VCC
8. VCC
9. VCC
10. VCC
11. VCC
12. VCC
13. VCC
14. VCC
15. VCC
16. VIN

Functional Features

• Adjustable output voltage through the feedback (FB) pin.
• Soft-start feature (SS) for controlled startup.
• Enable (EN) pin for turning the regulator on/off.
• Error amplifier (COMP) for precise regulation.
• Overcurrent protection and thermal shutdown.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power dissipation. - Low dropout voltage allows operation with low input voltages. - Adjustable output voltage provides flexibility in various applications. - Small package size enables space-saving designs.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Quiescent current of 50µA may be relatively high for low-power devices.

Working Principles

The MAX1653ESE is a voltage regulator that converts an input voltage within the range of 2.5V to 16V into a regulated output voltage between 1.25V and 15V. It utilizes a feedback mechanism to adjust the output voltage based on the desired value set by the user through the FB pin. The regulator maintains a stable output voltage even with varying input voltages and load conditions.

Detailed Application Field Plans

The MAX1653ESE finds applications in various fields, including but not limited to: - Battery-powered devices - Portable electronics - Industrial control systems - Automotive electronics - Telecommunications equipment

Detailed Alternative Models

Here are some alternative models that offer similar functionality to the MAX1653ESE:

1. LM1117-ADJ: Adjustable Voltage Regulator, TO-220 package.
2. LT1763-ADJ: Low Dropout Regulator, SOT-223 package.
3. TPS7A4700: High-Voltage Low-Dropout Regulator, VQFN package.
4. ADP3339: Ultralow Noise LDO Regulator, SOT-223 package.
5. MIC5205: Low-Noise LDO Regulator, SOT-23 package.

These alternatives provide options for different package types, voltage ranges, and additional features to suit specific application requirements.

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