LTC1735CGN#PBF

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management

Characteristics: - High efficiency - Low quiescent current - Wide input voltage range - Adjustable output voltage - Overcurrent protection - Thermal shutdown protection

Package: 16-Lead SSOP

Essence: The LTC1735CGN#PBF is a power management IC designed for various applications that require efficient power conversion and regulation.

Packaging/Quantity: The LTC1735CGN#PBF is available in a 16-Lead SSOP package. It is typically sold in reels or tubes containing multiple units.

Specifications

• Input Voltage Range: 2.7V to 9.8V
• Output Voltage Range: 0.6V to VIN
• Quiescent Current: 50µA (typical)
• Switching Frequency: 500kHz (typical)
• Maximum Output Current: 1.5A
• Operating Temperature Range: -40°C to 85°C

Pin Configuration

The LTC1735CGN#PBF has 16 pins arranged as follows:

```

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| | --|o |-- VIN --| |-- GND --| |-- FB --| |-- EN --| |-- VOUT --| |-- SW --| | --|_______| ```

Functional Features

1. High Efficiency: The LTC1735CGN#PBF utilizes advanced power conversion techniques, resulting in high efficiency and minimal power loss.
2. Low Quiescent Current: The IC has a low quiescent current, ensuring minimal power consumption during standby or idle modes.
3. Wide Input Voltage Range: The device can accept a wide range of input voltages, making it suitable for various power supply applications.
4. Adjustable Output Voltage: The output voltage can be easily adjusted to meet specific requirements using external components.
5. Overcurrent Protection: The IC incorporates overcurrent protection to safeguard the circuit and connected devices from excessive current.
6. Thermal Shutdown Protection: In case of excessive temperature, the IC automatically shuts down to prevent damage due to overheating.

Advantages

• High efficiency results in reduced power consumption and longer battery life.
• Wide input voltage range allows for versatile application scenarios.
• Adjustable output voltage provides flexibility in meeting different system requirements.
• Overcurrent and thermal shutdown protection enhance the reliability and safety of the circuit.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• The 16-Lead SSOP package may require careful handling during assembly.

Working Principles

The LTC1735CGN#PBF operates as a step-down (buck) switching regulator. It converts the higher input voltage to a lower output voltage by rapidly switching the internal power MOSFET. This switching action, combined with an inductor and capacitors, efficiently transfers power from the input to the output while minimizing losses.

Detailed Application Field Plans

The LTC1735CGN#PBF is commonly used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - Industrial control systems - Automotive electronics - Telecommunications equipment

Detailed and Complete Alternative Models

1. LTC1735EGN#PBF: Similar to LTC1735CGN#PBF, but available in a 16-Lead SSOP package with extended temperature range (-40°C to 125°C).
2. LTC1735IGN#PBF: Similar to LTC1735CGN#PBF, but available in a 16-Lead PDIP package for through-hole mounting.

(Note: This list is not exhaustive, and there may be other alternative models available from the manufacturer.)

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