LTC1729CMS8-4.1#PBF

Product Overview

Category

The LTC1729CMS8-4.1#PBF belongs to the category of integrated circuits (ICs) and specifically falls under the voltage regulators category.

Use

This product is primarily used for voltage regulation in various electronic devices and systems.

Characteristics

• Input Voltage Range: 2.7V to 36V
• Output Voltage: 4.1V
• Output Current: Up to 500mA
• Dropout Voltage: 300mV
• Low Quiescent Current: 30µA
• Package Type: MSOP-8
• Operating Temperature Range: -40°C to 125°C

Package and Quantity

The LTC1729CMS8-4.1#PBF is packaged in an MSOP-8 package, which stands for Mini Small Outline Package with 8 pins. It is a surface-mount package that provides compactness and ease of integration into electronic circuits. The product is typically available in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Input Voltage Range: 2.7V to 36V
• Output Voltage: 4.1V
• Output Current: Up to 500mA
• Dropout Voltage: 300mV
• Quiescent Current: 30µA
• Package Type: MSOP-8
• Operating Temperature Range: -40°C to 125°C

Pin Configuration

The LTC1729CMS8-4.1#PBF has a total of 8 pins arranged as follows:

```

---

| | --| VOUT GND |-- Pin 1 --| VIN EN |-- Pin 2 --| FB NC |-- Pin 3 --| NC NC |-- Pin 4 --| NC VOUT |-- Pin 5 --| NC VIN |-- Pin 6 --| NC GND |-- Pin 7 --| NC EN |-- Pin 8 |___________| ```

Functional Features

• Wide Input Voltage Range: The LTC1729CMS8-4.1#PBF can accept input voltages ranging from 2.7V to 36V, making it suitable for a wide range of applications.
• Low Dropout Voltage: With a dropout voltage of only 300mV, this voltage regulator can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: The quiescent current of 30µA ensures minimal power consumption when the device is in standby or idle mode.
• Enable Pin: The EN pin allows for easy control of the regulator's operation. By toggling the enable pin, the user can turn the regulator on or off as required.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile application possibilities.
• Low dropout voltage ensures efficient regulation even with small voltage differentials.
• Low quiescent current minimizes power consumption during standby or idle periods.
• Enable pin provides convenient control over the regulator's operation.

Disadvantages

• Limited output current of up to 500mA may not be sufficient for high-power applications.
• Package size may pose challenges for space-constrained designs.

Working Principles

The LTC1729CMS8-4.1#PBF operates based on the principle of linear voltage regulation. It utilizes an internal reference voltage and feedback mechanism to maintain a constant output voltage of 4.1V, regardless of variations in the input voltage. The enable pin allows the user to control the regulator's operation, enabling or disabling the output voltage as needed.

Application Field Plans

The LTC1729CMS8-4.1#PBF finds applications in various electronic systems and devices that require stable and regulated power supply. Some potential application fields include:

1. Battery-powered devices: This voltage regulator can be used in portable electronics such as smartphones, tablets, and wearable devices to ensure a stable power supply from the battery.
2. Industrial automation: It can be employed in industrial control systems, PLCs (Programmable Logic Controllers), and motor drives to provide reliable and regulated power for critical components.
3. Automotive electronics: The LTC1729CMS8-4.1#PBF can be utilized in automotive applications like infotainment systems, navigation units, and advanced driver-assistance systems (ADAS) to maintain stable voltages for sensitive electronics.
4. Communication equipment: It is suitable for use in routers, switches, and other network devices to regulate the power supply and ensure uninterrupted communication.

Alternative Models

Here are some alternative models that offer similar functionality to the LTC1729