LTC7130EY#PBF

Product Overview

Category

The LTC7130EY#PBF belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This IC is primarily used for voltage regulation and power conversion purposes in various electronic devices and systems.

Characteristics

• High efficiency: The LTC7130EY#PBF offers excellent power conversion efficiency, minimizing energy loss during voltage regulation.
• Wide input voltage range: It can handle a wide range of input voltages, making it suitable for diverse applications.
• Low quiescent current: The IC has a low quiescent current, ensuring minimal power consumption during standby or idle modes.
• Fast transient response: It provides a fast and accurate response to sudden changes in load conditions.
• Adjustable output voltage: The output voltage can be easily adjusted according to the specific requirements of the application.

Package

The LTC7130EY#PBF is available in a compact and industry-standard 16-pin eTSSOP (Exposed Pad Thin Shrink Small Outline Package) package. This package ensures efficient heat dissipation and ease of integration into various circuit designs.

Essence

The essence of the LTC7130EY#PBF lies in its ability to efficiently regulate voltage and convert power, enabling reliable and stable operation of electronic devices.

Packaging/Quantity

The LTC7130EY#PBF is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 2.25V to 5.5V
• Output Voltage Range: 0.6V to VIN
• Maximum Output Current: 20A
• Switching Frequency: Up to 1MHz
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground reference pin
3. FB: Feedback pin for output voltage regulation
4. SS/TR: Soft-start/Tracking pin for controlling the startup behavior
5. VOUT: Output voltage pin
6. PGND: Power ground pin
7. SYNC: Synchronization pin for external clock input
8. CLKOUT: Clock output pin for synchronization purposes
9. MODE: Mode selection pin for different operating modes
10. EN: Enable pin for turning the IC on/off
11. ITH: Current limit threshold pin
12. OCSET: Overcurrent protection threshold pin
13. RT: External resistor connection for setting switching frequency
14. VCC: Supply voltage pin
15. BST: Boost capacitor connection pin
16. SW: Switching node pin

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• Adjustable output voltage enables customization for specific application requirements.
• Fast transient response ensures stability during sudden load changes.
• Soft-start and tracking features facilitate controlled startup and shutdown sequences.
• Synchronization capability allows for precise timing coordination in multi-IC configurations.
• Overcurrent protection safeguards against excessive current flow, enhancing system reliability.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption and improved energy utilization.
• Wide input voltage range enhances versatility and compatibility with different power sources.
• Compact package size enables space-efficient integration into various circuit designs.
• Fast transient response ensures stable operation under dynamic load conditions.
• Adjustable output voltage provides flexibility for diverse application needs.

Disadvantages

• Limited maximum output current may restrict usage in high-power applications.
• Requires additional external components for certain functionalities, increasing overall system complexity.
• Higher cost compared to some alternative models with similar specifications.

Working Principles

The LTC7130EY#PBF operates based on a pulse-width modulation (PWM) control scheme. It utilizes an internal power MOSFET switch to regulate the output voltage. The input voltage is first converted into a high-frequency square wave using a boost converter. This square wave is then filtered and regulated to obtain the desired output voltage. The IC continuously monitors the output voltage and adjusts the duty cycle of the PWM signal to maintain a stable output.

Detailed Application Field Plans

The LTC7130EY#PBF finds applications in various fields, including but not limited to: - Portable electronic devices: Power management for smartphones, tablets, and wearable devices. - Industrial equipment: Voltage regulation for motor drives, control systems, and instrumentation. - Automotive electronics: Power conversion for automotive infotainment systems, lighting, and sensors. - Telecommunications: Voltage regulation for networking equipment, routers, and base stations. - Renewable energy systems: Power conversion for solar panels, wind turbines, and energy storage.

Detailed and Complete Alternative Models

1. LT8614S: Similar specifications with higher maximum output current (up to 42A).
2. LTC