MAX1761EEE+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Efficiency
• Package: 16-Pin QSOP (Quarter Small Outline Package)
• Essence: Power Management IC
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.2V to 5.5V
• Maximum Output Current: 500mA
• Dropout Voltage: 120mV at 500mA
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX1761EEE+T has a 16-pin QSOP package with the following pin configuration:

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

Functional Features

• Low dropout voltage for efficient power conversion.
• Wide input voltage range allows flexibility in various applications.
• Adjustable output voltage to meet specific requirements.
• Internal compensation for simplified external circuitry.
• Overcurrent and thermal protection for enhanced reliability.

Advantages and Disadvantages

Advantages: - High efficiency resulting in reduced power dissipation. - Compact package size for space-constrained designs. - Wide operating temperature range for versatile applications. - Internal compensation simplifies external circuit design.

Disadvantages: - Limited maximum output current of 500mA. - Dropout voltage of 120mV may not be suitable for ultra-low power applications.

Working Principles

The MAX1761EEE+T is a voltage regulator IC that converts an input voltage within the range of 2.5V to 6.5V into a regulated output voltage between 1.2V and 5.5V. It utilizes a low dropout architecture, ensuring efficient power conversion even when the input voltage is close to the desired output voltage.

The device employs internal compensation, eliminating the need for external components to stabilize the feedback loop. This simplifies the circuit design and reduces component count. The MAX1761EEE+T also incorporates overcurrent and thermal protection mechanisms to safeguard against potential failures.

Detailed Application Field Plans

The MAX1761EEE+T finds applications in various fields where voltage regulation is required. Some examples include:

1. Battery-powered devices: Portable electronics, handheld instruments, and wireless communication devices benefit from the low dropout voltage and high efficiency of the MAX1761EEE+T.
2. Industrial equipment: The wide input voltage range and compact package make it suitable for industrial automation systems, motor control circuits, and sensor interfaces.
3. Automotive electronics: The robust operating temperature range allows the MAX1761EEE+T to be used in automotive applications such as infotainment systems, lighting controls, and power management modules.

Detailed and Complete Alternative Models

1. MAX1762EEE+T: Similar to MAX1761EEE+T but with a higher maximum output current of 1A.
2. MAX1763EEE+T: Low dropout voltage regulator with adjustable output voltage and higher maximum output current of 1.5A.
3. MAX1764EEE+T: Voltage regulator with integrated power-on reset and watchdog timer functions.

These alternative models offer similar features and functionality to the MAX1761EEE+T, catering to different current requirements and additional functionalities.

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