LTC3525ISC6-3

Product Overview

Category

The LTC3525ISC6-3 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used as a voltage step-up converter.

Characteristics

• Input Voltage Range: 1.8V to 5.5V
• Output Voltage Range: 2.7V to 5.25V
• Maximum Output Current: 200mA
• Switching Frequency: 1.2MHz
• Shutdown Current: <1µA
• Operating Temperature Range: -40°C to 85°C

Package

The LTC3525ISC6-3 is available in a SOT-23-6 package.

Essence

The essence of the LTC3525ISC6-3 is its ability to efficiently boost input voltages to higher output voltages, making it suitable for various applications.

Packaging/Quantity

This product is typically packaged in reels and comes in quantities of 3000 units per reel.

Specifications

• Input Voltage Range: 1.8V to 5.5V
• Output Voltage Range: 2.7V to 5.25V
• Maximum Output Current: 200mA
• Switching Frequency: 1.2MHz
• Shutdown Current: <1µA
• Efficiency: Up to 96%
• Quiescent Current: 30µA
• Soft-Start Time: 1ms
• Overtemperature Protection: Yes
• Short-Circuit Protection: Yes

Detailed Pin Configuration

The LTC3525ISC6-3 has six pins arranged as follows:

1. VIN: Input voltage pin
2. GND: Ground pin
3. SW: Switching node pin
4. FB: Feedback pin
5. EN: Enable pin
6. VOUT: Output voltage pin

Functional Features

• High efficiency step-up converter
• Low quiescent current
• Soft-start feature for controlled startup
• Overtemperature and short-circuit protection
• Wide input voltage range
• Small package size for space-constrained applications

Advantages and Disadvantages

Advantages

• High efficiency operation
• Wide input voltage range
• Compact package size
• Overtemperature and short-circuit protection

Disadvantages

• Maximum output current limited to 200mA
• Limited output voltage range

Working Principles

The LTC3525ISC6-3 is a step-up converter that utilizes a switching regulator to efficiently boost input voltages to higher output voltages. It operates by rapidly switching an internal power transistor on and off, storing energy in an inductor, and then transferring it to the output capacitor.

Detailed Application Field Plans

The LTC3525ISC6-3 can be used in various applications, including but not limited to: 1. Battery-powered devices requiring higher voltage levels 2. Portable audio devices 3. Wireless communication systems 4. LED backlighting 5. Sensor modules 6. Industrial control systems

Detailed and Complete Alternative Models

1. LT1308CS8-3.3: Step-up DC/DC converter with fixed 3.3V output voltage
2. MAX1729EUB+: Step-up DC/DC converter with adjustable output voltage
3. TPS61220DCKR: Step-up DC/DC converter with fixed 3.3V output voltage and higher maximum output current

These alternative models offer similar functionality and can be considered as alternatives to the LTC3525ISC6-3 based on specific application requirements.

In conclusion, the LTC3525ISC6-3 is a versatile step-up converter IC that offers high efficiency, a wide input voltage range, and compact package size. It is suitable for various applications and can be replaced by alternative models with similar functionality.