LTC3676IUJ-1#TRPBF

Overview

Product Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency - Low quiescent current - Wide input voltage range - Multiple output channels - Programmable power sequencing - Fault protection features

Package: 40-Lead QFN (Quad Flat No-Lead) package

Essence: The LTC3676IUJ-1#TRPBF is a power management IC designed for use in various electronic devices. It provides efficient power conversion and distribution, enabling the proper functioning of different components within the device.

Packaging/Quantity: The LTC3676IUJ-1#TRPBF is typically sold in reels containing a quantity of 250 units.

Specifications

The LTC3676IUJ-1#TRPBF offers the following specifications:

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: Programmable from 0.4V to 3.975V
• Number of Output Channels: 6
• Quiescent Current: 25µA (typical)
• Operating Temperature Range: -40°C to 85°C

Pin Configuration

The pin configuration of the LTC3676IUJ-1#TRPBF is as follows:

1. VIN
2. VOUT1
3. VOUT2
4. VOUT3
5. VOUT4
6. VOUT5
7. VOUT6
8. GND
9. EN1
10. EN2
11. EN3
12. EN4
13. EN5
14. EN6
15. PGOOD1
16. PGOOD2
17. PGOOD3
18. PGOOD4
19. PGOOD5
20. PGOOD6
21. SS1
22. SS2
23. SS3
24. SS4
25. SS5
26. SS6
27. FB1
28. FB2
29. FB3
30. FB4
31. FB5
32. FB6
33. LDOIN
34. LDOOUT
35. LDOEN
36. LDOFB
37. VREF
38. ISET
39. INTVCC
40. VCC

Functional Features

The LTC3676IUJ-1#TRPBF offers the following functional features:

1. Power Sequencing: The IC allows for programmable power sequencing, ensuring proper startup and shutdown of different components in a specific order.
2. Fault Protection: It incorporates various fault protection features such as overvoltage protection, undervoltage lockout, and thermal shutdown, safeguarding the device and connected components from potential damage.
3. Efficiency: The IC is designed to provide high efficiency power conversion, minimizing energy losses and maximizing battery life.
4. Low Quiescent Current: With a low quiescent current of 25µA, the IC minimizes power consumption during standby or idle modes.

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Programmable power sequencing - Fault protection features - Wide input voltage range - Multiple output channels

Disadvantages: - Limited availability of alternative models - Relatively high cost compared to some other power management ICs

Working Principles

The LTC3676IUJ-1#TRPBF operates by converting the input voltage to multiple regulated output voltages required by different components within an electronic device. It utilizes internal control circuitry to monitor and adjust the output voltages based on the desired settings and external feedback signals. The IC also incorporates power sequencing functionality to ensure proper startup and shutdown of various components, preventing potential damage due to improper voltage application.

Detailed Application Field Plans

The LTC3676IUJ-1#TRPBF finds applications in a wide range of electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Wearable devices - IoT (Internet of Things) devices - Industrial equipment - Medical devices

Detailed and Complete Alternative Models

While the LTC3676IUJ-1#TRPBF is a highly capable power management IC, it is important to consider alternative models for specific requirements. Some alternative models that offer similar functionalities include:

1. TPS65217C: Power Management IC with 6 output channels and programmable power sequencing.
2. MAX77650: Integrated Power Management IC with multiple output channels and fault protection features.
3. BD71847AMWV: Power Management IC designed for mobile devices with low quiescent current and high efficiency.

It is recommended to evaluate the specifications and features of these alternative