LTC3130EMSE

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management

Characteristics: - High efficiency step-up DC/DC converter - Wide input voltage range: 1.8V to 5.5V - Output voltage up to 15V - Low quiescent current: 950nA - Adjustable output voltage - Internal soft-start - Overcurrent and overtemperature protection - Small package size: MSOP-10E

Package: MSOP-10E

Essence: The LTC3130EMSE is a high-efficiency step-up DC/DC converter designed for power management applications. It provides a wide input voltage range and adjustable output voltage, making it suitable for various electronic devices.

Packaging/Quantity: The LTC3130EMSE is available in a small MSOP-10E package. The quantity per reel is typically 2500 units.

Specifications

• Input Voltage Range: 1.8V to 5.5V
• Output Voltage Range: Up to 15V
• Quiescent Current: 950nA
• Efficiency: Up to 94%
• Switching Frequency: 1MHz
• Operating Temperature Range: -40°C to 125°C

Pin Configuration

The LTC3130EMSE has the following pin configuration:

1. VIN: Input Voltage
2. SW: Switch Node
3. GND: Ground
4. FB: Feedback Voltage
5. EN: Enable Pin
6. VOUT: Output Voltage
7. PGND: Power Ground
8. SS: Soft-Start
9. BST: Boost Node
10. LX: Inductor Connection

Functional Features

• High efficiency conversion of input voltage to adjustable output voltage.
• Wide input voltage range allows compatibility with various power sources.
• Internal soft-start feature prevents excessive inrush current during startup.
• Overcurrent and overtemperature protection ensure safe operation.
• Small package size enables space-saving designs.

Advantages

• High efficiency results in reduced power consumption and longer battery life.
• Wide input voltage range provides flexibility in power source selection.
• Adjustable output voltage allows customization for different applications.
• Internal soft-start feature prevents damage to components during startup.
• Overcurrent and overtemperature protection enhances system reliability.
• Small package size enables compact and portable device designs.

Disadvantages

• Limited maximum output voltage of 15V may not be suitable for certain applications requiring higher voltages.
• The MSOP-10E package may have limitations in terms of heat dissipation compared to larger packages.

Working Principles

The LTC3130EMSE operates as a step-up DC/DC converter. It uses an internal switch to control the energy transfer from the input voltage source to the output load. The input voltage is boosted to a higher level based on the desired output voltage set by the feedback pin. The converter operates at a high switching frequency of 1MHz, allowing for efficient power conversion. The internal soft-start feature ensures a controlled startup, preventing excessive inrush current. Overcurrent and overtemperature protection mechanisms safeguard the converter and connected devices.

Application Field Plans

The LTC3130EMSE can be used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Wireless sensor networks - Medical devices - Industrial automation

Alternative Models

Some alternative models that offer similar functionality to the LTC3130EMSE include: - LT3467EMSE: Step-up DC/DC converter with adjustable output voltage and wide input voltage range. - MAX1724EZK+T: High-efficiency step-up DC/DC converter with adjustable output voltage and low quiescent current. - TPS61220DCKR: Step-up DC/DC converter with adjustable output voltage and wide input voltage range.

These alternative models can be considered based on specific application requirements and design constraints.

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