LTC3374IFE#TRPBF

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Quiescent Current, Wide Input Voltage Range
• Package: 24-Lead TSSOP
• Essence: Regulator and Controller
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.25V to 5.5V
• Output Voltage Range: 0.8V to 5.2V
• Output Current: Up to 1A
• Quiescent Current: 20µA
• Switching Frequency: 2.25MHz
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LTC3374IFE#TRPBF has a total of 24 pins. The pin configuration is as follows:

1. VIN: Input Voltage
2. SW1: Switch Node 1
3. SW2: Switch Node 2
4. SW3: Switch Node 3
5. SW4: Switch Node 4
6. PGND: Power Ground
7. VOUT1: Output Voltage 1
8. VOUT2: Output Voltage 2
9. VOUT3: Output Voltage 3
10. VOUT4: Output Voltage 4
11. FB1: Feedback 1
12. FB2: Feedback 2
13. FB3: Feedback 3
14. FB4: Feedback 4
15. SS/TRK: Soft-Start/Tracking
16. SYNC/MODE: Synchronization/Mode Selection
17. GND: Ground
18. VCC: Supply Voltage
19. EN1: Enable 1
20. EN2: Enable 2
21. EN3: Enable 3
22. EN4: Enable 4
23. VOUT5: Output Voltage 5
24. FB5: Feedback 5

Functional Features

• Integrated regulator and controller for power management applications
• High efficiency operation, reducing power losses
• Low quiescent current, minimizing standby power consumption
• Wide input voltage range, accommodating various power sources
• Multiple output voltages with high accuracy and stability
• Soft-start and tracking functionality for controlled startup
• Synchronization capability for noise reduction and system integration

Advantages and Disadvantages

Advantages

• High efficiency operation leads to energy savings
• Low quiescent current prolongs battery life
• Wide input voltage range provides flexibility in power source selection
• Multiple output voltages cater to diverse application requirements
• Soft-start and tracking features ensure smooth and controlled startup
• Synchronization capability reduces noise interference

Disadvantages

• Limited output current capacity (up to 1A)
• Relatively high switching frequency may require additional filtering

Working Principles

The LTC3374IFE#TRPBF is a highly integrated power management IC that combines a regulator and controller into a single package. It operates by converting the input voltage to multiple regulated output voltages, providing power to various components in a system.

The IC utilizes a switching regulator architecture to achieve high efficiency. It employs pulse-width modulation (PWM) techniques to control the duty cycle of the internal switches, regulating the output voltages according to the feedback signals received.

The soft-start feature ensures a gradual increase in output voltage during startup, preventing excessive inrush currents. The synchronization capability allows the IC to synchronize its switching frequency with an external clock signal, reducing electromagnetic interference.

Detailed Application Field Plans

The LTC3374IFE#TRPBF is suitable for a wide range of power management applications, including but not limited to:

1. Portable electronic devices: Smartphones, tablets, portable media players
2. IoT (Internet of Things) devices: Wearables, smart home devices, sensors
3. Industrial equipment: Automation systems, control panels, motor drives
4. Automotive electronics: Infotainment systems, advanced driver-assistance systems (ADAS), lighting controls
5. Communication systems: Routers, switches, base stations

Detailed and Complete Alternative Models

• LTC3374IFE#PBF
• LTC3374IFE#TRMPBF
• LTC3374IFE#TRMPBF-ND
• LTC3374IFE#TR
• LTC3374IFE#TRMPBF-ND

These alternative models offer similar functionality and characteristics to the LTC3374IFE#TRPBF, providing options for different package types or quantities.

Note: The above information provides a comprehensive overview of the LTC3374IFE#TRPBF. For further technical details and specific application requirements, please refer to the product datasheet and consult with the manufacturer.