LTC3372HUK#PBF

Product Overview

Category

The LTC3372HUK#PBF belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

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

Characteristics

• High efficiency: The LTC3372HUK#PBF offers high efficiency power conversion, 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.
• Multiple outputs: This IC provides multiple regulated output voltages, allowing for flexible power distribution.
• Compact package: The LTC3372HUK#PBF is available in a compact and robust package, ensuring ease of integration into different designs.
• Low noise: It operates with low output voltage ripple and noise, ensuring stable and clean power supply.

Package and Quantity

The LTC3372HUK#PBF is packaged in a small outline integrated circuit (SOIC) package. It is typically supplied in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 4.5V to 36V
• Output Voltage Range: Adjustable from 0.8V to 34V
• Maximum Output Current: 3A per channel
• Switching Frequency: Up to 2MHz
• Operating Temperature Range: -40°C to 125°C
• Package Type: SOIC-20

Pin Configuration

The LTC3372HUK#PBF features a 20-pin SOIC package with the following pin configuration:

1. VIN1: Input voltage for Channel 1
2. VIN2: Input voltage for Channel 2
3. VIN3: Input voltage for Channel 3
4. GND: Ground
5. SW1: Switching node for Channel 1
6. SW2: Switching node for Channel 2
7. SW3: Switching node for Channel 3
8. VOUT1: Output voltage for Channel 1
9. VOUT2: Output voltage for Channel 2
10. VOUT3: Output voltage for Channel 3
11. FB1: Feedback pin for Channel 1
12. FB2: Feedback pin for Channel 2
13. FB3: Feedback pin for Channel 3
14. EN1: Enable pin for Channel 1
15. EN2: Enable pin for Channel 2
16. EN3: Enable pin for Channel 3
17. PG1: Power good indicator for Channel 1
18. PG2: Power good indicator for Channel 2
19. PG3: Power good indicator for Channel 3
20. VCC: Supply voltage input

Functional Features

• Multi-channel power management: The LTC3372HUK#PBF integrates three independent channels, each capable of regulating voltage and providing up to 3A of output current.
• Programmable output voltages: The output voltages can be easily adjusted using external resistors, allowing for customization based on specific application requirements.
• Power good indicators: Each channel is equipped with a power good indicator, providing a signal that indicates the output voltage is within the desired range.
• Soft-start and tracking: The IC incorporates soft-start and tracking features to ensure smooth power-up and power-down sequences, minimizing stress on the system components.
• Overcurrent and overtemperature protection: The LTC3372HUK#PBF includes built-in protection mechanisms to safeguard against excessive current and temperature, enhancing system reliability.

Advantages and Disadvantages

Advantages

• High efficiency power conversion reduces energy loss.
• Wide input voltage range enables versatile applications.
• Multiple outputs allow for flexible power distribution.
• Compact package facilitates integration into various designs.
• Low output voltage ripple and noise ensure stable power supply.

Disadvantages

• Limited maximum output current per channel (3A).

Working Principles

The LTC3372HUK#PBF operates based on a switching regulator topology. It utilizes high-frequency switching to efficiently convert the input voltage to the desired output voltage levels. The integrated control circuitry ensures accurate regulation and protection features, maintaining stable and reliable power delivery.

Detailed Application Field Plans

The LTC3372HUK#PBF finds application in various fields, including but not limited to: 1. Industrial automation systems 2. Telecommunications equipment 3. Automotive electronics 4. Consumer electronics 5. Medical devices 6. Power supplies 7. LED lighting systems

Detailed and Complete Alternative Models

1. LTC3372HUK#TRPBF: Similar to LTC3372HUK#PBF, but supplied in tape and reel packaging.
2. LTC3372HUK#GTRPBF: Similar to LTC