MAX1765EUE+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low-dropout, high-efficiency, adjustable output voltage
• Package: 16-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: Power management solution for various electronic devices
• 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 500mA
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX1765EUE+T features a 16-pin TSSOP package with the following pin configuration:

1. EN (Enable)
2. GND (Ground)
3. FB (Feedback)
4. VOUT (Output Voltage)
5. VOUT (Output Voltage)
6. VOUT (Output Voltage)
7. VOUT (Output Voltage)
8. VOUT (Output Voltage)
9. VOUT (Output Voltage)
10. VOUT (Output Voltage)
11. VOUT (Output Voltage)
12. VOUT (Output Voltage)
13. VOUT (Output Voltage)
14. VOUT (Output Voltage)
15. VIN (Input Voltage)
16. VIN (Input Voltage)

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Adjustable output voltage allows flexibility in various applications.
• Thermal shutdown protection prevents overheating.
• Short-circuit current limit protects the device from damage.
• Enable pin provides control over the regulator's operation.

Advantages and Disadvantages

Advantages: - High efficiency results in minimal power loss. - Wide input voltage range allows compatibility with different power sources. - Adjustable output voltage suits various electronic devices. - Thermal shutdown protection ensures safe operation.

Disadvantages: - Maximum output current of 500mA may not be sufficient for high-power applications. - Limited pin configuration options restrict certain circuit designs.

Working Principles

The MAX1765EUE+T is a low-dropout voltage regulator that maintains a stable output voltage despite variations in the input voltage. It utilizes an internal pass transistor to regulate the output voltage based on the feedback received from the FB pin. The enable pin (EN) controls the device's operation, allowing it to be turned on or off as required. The regulator also incorporates thermal shutdown protection and short-circuit current limit features to safeguard against potential damage.

Detailed Application Field Plans

The MAX1765EUE+T finds application in various electronic devices that require regulated power supply. Some common application fields include:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and portable media players benefit from the low dropout voltage and adjustable output voltage capabilities of the MAX1765EUE+T.

2. Industrial equipment: The regulator can be used in industrial control systems, sensors, and other devices that require stable and efficient power supply.

3. Automotive electronics: The wide input voltage range and thermal shutdown protection make the MAX1765EUE+T suitable for automotive applications, including infotainment systems, lighting modules, and engine control units.

4. Communication devices: Wireless routers, modems, and network switches can benefit from the high efficiency and adjustable output voltage of the MAX1765EUE+T.

Detailed and Complete Alternative Models

1. LM1117-ADJ: Adjustable voltage regulator with similar specifications and package type.
2. LT1765: Low dropout voltage regulator with adjustable output voltage and higher maximum output current.
3. TPS7A4700: Ultra-low dropout voltage regulator with adjustable output voltage and higher maximum output current.
4. ADP3339: Low dropout voltage regulator with fixed output voltage options and similar package type.

(Note: This is not an exhaustive list of alternative models, but provides a few examples.)

In conclusion, the MAX1765EUE+T is a versatile voltage regulator that offers high efficiency, adjustable output voltage, and thermal protection. Its wide range of applications, compact package, and availability in tape and reel packaging make it a popular choice for power management solutions in various electronic devices.