LTC3118MPUFD#TRPBF

Product Overview

Category

The LTC3118MPUFD#TRPBF belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This product is commonly used in various electronic devices and systems to efficiently regulate and control power supply voltages.

Characteristics

• High efficiency: The LTC3118MPUFD#TRPBF offers high conversion efficiency, minimizing power losses during voltage regulation.
• Wide input voltage range: It can accept a wide range of input voltages, making it suitable for diverse power supply applications.
• Low quiescent current: The device has a low quiescent current, ensuring minimal power consumption during standby or idle modes.
• Compact package: The LTC3118MPUFD#TRPBF is available in a small form factor package, enabling space-saving designs.
• Robustness: It features built-in protection mechanisms against overvoltage, undervoltage, and overcurrent conditions.

Package and Quantity

The LTC3118MPUFD#TRPBF is packaged in a compact and industry-standard QFN (Quad Flat No-leads) package. It is typically supplied in reels or tubes, with a quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 2.7V to 15V
• Output Voltage Range: 0.6V to VIN
• Maximum Output Current: 3A
• Switching Frequency: Adjustable up to 4MHz
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to 125°C

Pin Configuration

The LTC3118MPUFD#TRPBF has the following pin configuration:

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

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• High efficiency conversion minimizes power losses and maximizes battery life.
• Adjustable switching frequency enables optimization for different applications.
• Integrated protection features safeguard against voltage and current abnormalities.
• Enable pin provides control over device operation, allowing power-saving modes.

Advantages

• High conversion efficiency reduces wasted energy and extends battery life.
• Wide input voltage range enhances versatility and compatibility.
• Compact package facilitates space-constrained designs.
• Built-in protection mechanisms ensure system reliability and durability.
• Adjustable switching frequency enables optimization for specific applications.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Requires careful consideration of thermal management due to compact package size.
• May require additional external components for certain application requirements.

Working Principles

The LTC3118MPUFD#TRPBF operates based on a switching regulator topology. It utilizes an internal power MOSFET switch to regulate the output voltage by adjusting the duty cycle of the switching waveform. This allows efficient conversion of the input voltage to the desired output voltage level. The device employs a feedback mechanism to maintain a stable output voltage despite variations in input voltage or load conditions.

Application Field Plans

The LTC3118MPUFD#TRPBF finds extensive use in various applications, including but not limited to: 1. Portable electronic devices: Smartphones, tablets, and wearable devices benefit from its high efficiency and compact form factor. 2. Industrial equipment: Power supply modules, motor control systems, and instrumentation devices can utilize its wide input voltage range and robustness. 3. Automotive electronics: In-car infotainment systems, lighting controls, and advanced driver-assistance systems (ADAS) can benefit from its reliability and protection features. 4. Renewable energy systems: Solar-powered devices, battery charging circuits, and energy harvesting applications can make use of its efficiency and wide input voltage range.

Alternative Models

• LTC3118MPUFD#PBF
• LTC3118MPUFD#TRMPBF
• LTC3118MPUFD#TRPBFG

These alternative models offer similar functionality and characteristics to the LTC3118MPUFD#TRPBF, providing flexibility in design choices.

In conclusion, the LTC3118MPUFD#TRPBF is a highly efficient power management IC that offers a wide input voltage range, compact package, and robustness. Its versatile application field plans, along with alternative models, make it a suitable choice for various electronic devices and systems.