LTC3245EMSE#PBF

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management

Characteristics: - High efficiency step-up DC/DC converter - Low quiescent current - Wide input voltage range - Adjustable output voltage - Small package size

Package: MSOP-12

Essence: The LTC3245EMSE#PBF is a high-efficiency step-up DC/DC converter designed for power management applications. It provides a compact and efficient solution for boosting low input voltages to higher output voltages.

Packaging/Quantity: The LTC3245EMSE#PBF is available in an MSOP-12 package. It is typically sold in reels of 2500 units.

Specifications

• Input Voltage Range: 1.8V to 5.5V
• Output Voltage Range: 2.5V to 5.25V
• Maximum Output Current: 100mA
• Quiescent Current: 20µA
• Efficiency: Up to 94%
• Switching Frequency: 1.2MHz
• Operating Temperature Range: -40°C to 85°C

Pin Configuration

The LTC3245EMSE#PBF has the following pin configuration:

```

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| | --| VIN SW |-- --| GND FB |-- --| EN VOUT|-- --| PG GND |-- |___________| ```

• VIN: Input Voltage
• SW: Switch Node
• GND: Ground
• FB: Feedback Pin
• EN: Enable Pin
• VOUT: Output Voltage
• PG: Power Good Indicator

Functional Features

• High Efficiency: The LTC3245EMSE#PBF offers high efficiency, allowing for maximum power conversion from low input voltages to higher output voltages.
• Low Quiescent Current: The device has a low quiescent current, minimizing power consumption when not in use.
• Wide Input Voltage Range: It can accept input voltages ranging from 1.8V to 5.5V, making it suitable for various applications.
• Adjustable Output Voltage: The output voltage can be adjusted within the range of 2.5V to 5.25V, providing flexibility for different requirements.

Advantages and Disadvantages

Advantages: - High efficiency - Small package size - Wide input voltage range - Adjustable output voltage

Disadvantages: - Limited maximum output current (100mA)

Working Principles

The LTC3245EMSE#PBF operates as a step-up DC/DC converter. It uses an internal switch to boost the input voltage to a higher output voltage. The feedback pin (FB) is used to regulate the output voltage, while the enable pin (EN) controls the device's operation. The power good indicator (PG) provides a signal indicating that the output voltage is within the desired range.

Detailed Application Field Plans

The LTC3245EMSE#PBF can be used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Wearable devices - Sensor networks

Detailed and Complete Alternative Models

Some alternative models to the LTC3245EMSE#PBF include: - LTC3240EMSE#PBF - LTC3241EMSE#PBF - LTC3242EMSE#PBF - LTC3243EMSE#PBF

These models offer similar functionality and characteristics, providing options for different design requirements.

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