LTC3371HUHF#PBF

Product Overview

Category

LTC3371HUHF#PBF belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This product is primarily used in electronic devices and systems to regulate and control power supply, ensuring efficient and reliable operation.

Characteristics

• High efficiency: LTC3371HUHF#PBF offers excellent power conversion efficiency, minimizing energy losses.
• Wide input voltage range: It can handle a broad range of input voltages, making it suitable for various applications.
• Multiple outputs: This IC provides multiple regulated output voltages, enabling it to power different components simultaneously.
• Low quiescent current: The LTC3371HUHF#PBF has low standby power consumption, enhancing overall system efficiency.

Package

LTC3371HUHF#PBF comes in a compact and robust package, allowing easy integration into electronic devices. The package type is HUHF, which refers to a 38-lead exposed pad QFN (Quad Flat No-Lead) package.

Essence

The essence of LTC3371HUHF#PBF lies in its ability to efficiently manage power supply, ensuring stable and reliable operation of electronic devices.

Packaging/Quantity

This product is typically packaged in reels or trays, depending on the manufacturer's specifications. The quantity per reel or tray may vary but is usually in the range of several hundred to a few thousand units.

Specifications

• Input Voltage Range: 2.25V to 5.5V
• Output Voltage Range: Adjustable from 0.6V to 5.5V
• Number of Outputs: 3
• Maximum Output Current: 1A per channel
• Switching Frequency: Up to 4MHz
• Operating Temperature Range: -40°C to 125°C
• Package Type: 38-lead exposed pad QFN

Detailed Pin Configuration

The LTC3371HUHF#PBF IC has a total of 38 pins. The pin configuration is as follows:

1. VIN1: Input voltage for channel 1
2. VIN2: Input voltage for channel 2
3. VIN3: Input voltage for channel 3
4. GND: Ground reference
5. SW1: Switching node for channel 1
6. SW2: Switching node for channel 2
7. SW3: Switching node for channel 3
8. FB1: Feedback input for channel 1
9. FB2: Feedback input for channel 2
10. FB3: Feedback input for channel 3
11. EN1: Enable control for channel 1
12. EN2: Enable control for channel 2
13. EN3: Enable control for channel 3
14. VOUT1: Output voltage for channel 1
15. VOUT2: Output voltage for channel 2
16. VOUT3: Output voltage for channel 3
17. PGND: Power ground
18. VCC: Supply voltage input
19. SS1: Soft-start control for channel 1
20. SS2: Soft-start control for channel 2
21. SS3: Soft-start control for channel 3
22. SYNC: Synchronization input
23. CLKOUT: Clock output
24. CLKIN: Clock input
25. INTVCC: Internal supply voltage
26. PGOOD: Power good indicator
27. ITH: Current limit setting
28. MODE: Mode selection 29-38. NC: No connection

Functional Features

• Power Regulation: LTC3371HUHF#PBF provides precise and stable regulation of multiple output voltages, ensuring reliable power supply to various components.
• Efficiency Optimization: The IC incorporates advanced control techniques to maximize power conversion efficiency, reducing energy losses and improving overall system performance.
• Protection Mechanisms: It includes built-in protection features such as overvoltage protection (OVP), undervoltage lockout (UVLO), and thermal shutdown, safeguarding the device and connected components from potential damage.
• Flexible Configuration: The LTC3371HUHF#PBF offers programmable options for voltage levels, current limits, and other parameters, allowing customization based on specific application requirements.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption and longer battery life in portable devices.
• Wide input voltage range enables compatibility with various power sources.
• Multiple outputs allow simultaneous powering of different components.
• Compact package facilitates easy integration into space-constrained designs.
• Built-in protection mechanisms enhance system reliability and durability.

Disadvantages

• Limited maximum output current per channel may not be suitable for high-power applications.
• Complex pin configuration requires careful attention during circuit design and layout.
• Higher cost