LTC4216IMS#TRPBF

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management

Characteristics: - High Efficiency - Low Quiescent Current - Overcurrent Protection - Thermal Shutdown Protection

Package: MSOP-10

Essence: The LTC4216IMS#TRPBF is a power management IC that provides overcurrent protection and thermal shutdown protection for electronic devices.

Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.9V to 5.5V
• Output Voltage Range: 0.8V to VIN
• Maximum Continuous Output Current: 3A
• Quiescent Current: 35µA
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The LTC4216IMS#TRPBF has the following pin configuration:

1. GATE: Gate Drive Output
2. SENSE+: Positive Current Sense Input
3. SENSE-: Negative Current Sense Input
4. VCC: Supply Voltage Input
5. GND: Ground
6. FLT: Fault Indicator Output
7. OCSET: Overcurrent Threshold Set
8. SS: Soft-Start Capacitor Connection
9. FB: Feedback Voltage Input
10. VIN: Input Voltage

Functional Features

• Overcurrent Protection: The LTC4216IMS#TRPBF monitors the current flowing through the load and shuts down the output if it exceeds a set threshold.
• Thermal Shutdown Protection: If the temperature of the IC exceeds a certain limit, the LTC4216IMS#TRPBF will shut down to prevent damage.
• High Efficiency: The IC is designed to minimize power losses and maximize efficiency.
• Low Quiescent Current: The quiescent current of the LTC4216IMS#TRPBF is very low, reducing power consumption when the load is light.

Advantages and Disadvantages

Advantages: - Provides overcurrent and thermal shutdown protection for electronic devices. - High efficiency design minimizes power losses. - Low quiescent current reduces power consumption. - Compact MSOP-10 package allows for easy integration into various applications.

Disadvantages: - Limited maximum continuous output current of 3A may not be suitable for high-power applications. - Operating temperature range of -40°C to 85°C may not be sufficient for extreme environments.

Working Principles

The LTC4216IMS#TRPBF works by monitoring the current flowing through the load using the SENSE+ and SENSE- pins. If the current exceeds a set threshold, the IC shuts down the output by turning off the GATE pin. This protects the load from excessive current and prevents damage. Additionally, the IC has built-in thermal shutdown protection that activates if the temperature exceeds a certain limit, further safeguarding the device.

Detailed Application Field Plans

The LTC4216IMS#TRPBF can be used in various applications where overcurrent and thermal protection are required. Some potential application fields include:

1. Power Supplies: The IC can be used in power supply circuits to protect sensitive components from overcurrent conditions.
2. Battery Charging: It can be utilized in battery charging circuits to prevent excessive current flow during the charging process.
3. Motor Control: The LTC4216IMS#TRPBF can be employed in motor control systems to protect the motor from overcurrent situations.
4. LED Lighting: It can be integrated into LED lighting circuits to ensure safe operation and protect the LEDs from excessive current.

Detailed and Complete Alternative Models

Some alternative models to the LTC4216IMS#TRPBF that provide similar functionality include:

1. LTC4215IMS#TRPBF
2. LTC4217IMS#TRPBF
3. LTC4218IMS#TRPBF

These alternative models offer comparable features and can be considered as substitutes for the LTC4216IMS#TRPBF in various applications.

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