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LTC3862HFE-1#PBF
Product Overview
Category
The LTC3862HFE-1#PBF belongs to the category of power management integrated circuits (PMICs).
Use
This PMIC is primarily used for voltage regulation and power management in various electronic devices.
Characteristics
- High efficiency: The LTC3862HFE-1#PBF offers high conversion efficiency, minimizing power losses.
- Wide input voltage range: It can handle a wide range of input voltages, making it suitable for diverse applications.
- Multiple outputs: This PMIC provides multiple regulated output voltages, enabling flexible power distribution.
- Low quiescent current: It has a low quiescent current, reducing power consumption during standby or idle modes.
Package
The LTC3862HFE-1#PBF comes in a compact and industry-standard 28-pin TSSOP package.
Essence
The essence of the LTC3862HFE-1#PBF lies in its ability to efficiently regulate and manage power in electronic devices, ensuring stable and reliable operation.
Packaging/Quantity
This PMIC is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.
Specifications
- Input Voltage Range: 4.5V to 60V
- Output Voltage Range: Adjustable from 0.8V to 24V
- Maximum Output Current: 3A
- Switching Frequency: Up to 2MHz
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The LTC3862HFE-1#PBF features a 28-pin TSSOP package with the following pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- VOUT1: Regulated output voltage 1
- VOUT2: Regulated output voltage 2
- VOUT3: Regulated output voltage 3
- VOUT4: Regulated output voltage 4
- VOUT5: Regulated output voltage 5
- VOUT6: Regulated output voltage 6
- VOUT7: Regulated output voltage 7
- VOUT8: Regulated output voltage 8
- VOUT9: Regulated output voltage 9
- VOUT10: Regulated output voltage 10
- VOUT11: Regulated output voltage 11
- VOUT12: Regulated output voltage 12
- VOUT13: Regulated output voltage 13
- VOUT14: Regulated output voltage 14
- VOUT15: Regulated output voltage 15
- VOUT16: Regulated output voltage 16
- VOUT17: Regulated output voltage 17
- VOUT18: Regulated output voltage 18
- VOUT19: Regulated output voltage 19
- VOUT20: Regulated output voltage 20
- VOUT21: Regulated output voltage 21
- VOUT22: Regulated output voltage 22
- VOUT23: Regulated output voltage 23
- VOUT24: Regulated output voltage 24
- FB: Feedback pin for voltage regulation
- EN: Enable pin for device control
Functional Features
The LTC3862HFE-1#PBF offers the following functional features:
- Wide input voltage range allows compatibility with various power sources.
- Multiple regulated output voltages enable versatile power distribution.
- High efficiency conversion minimizes power losses and maximizes energy utilization.
- Low quiescent current reduces power consumption during standby or idle modes.
- Overcurrent and overvoltage protection safeguards the connected devices.
Advantages and Disadvantages
Advantages
- High efficiency power conversion
- Wide input voltage range
- Multiple regulated output voltages
- Low quiescent current
- Overcurrent and overvoltage protection
Disadvantages
- Limited maximum output current (3A)
Working Principles
The LTC3862HFE-1#PBF operates based on a switching regulator topology. It utilizes high-frequency switching to efficiently convert the input voltage to multiple regulated output voltages. The feedback mechanism ensures accurate voltage regulation, while the enable pin allows for device control.
Detailed Application Field Plans
The LTC3862HFE-1#PBF finds applications in various electronic devices, including but not limited to: - Industrial equipment - Automotive systems - Telecommunications infrastructure - Power supply units - Portable electronic devices
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the LTC3862HFE-1#PBF include: - LT8610ABEMSE#PBF - LT864
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LTC3862HFE-1#PBF v technických řešeních
Sure! Here are 10 common questions and answers related to the application of LTC3862HFE-1#PBF in technical solutions:
Q1: What is the LTC3862HFE-1#PBF? A1: The LTC3862HFE-1#PBF is a high-performance synchronous step-down DC/DC controller IC.
Q2: What is the input voltage range of LTC3862HFE-1#PBF? A2: The input voltage range of LTC3862HFE-1#PBF is from 4.5V to 38V.
Q3: What is the output voltage range of LTC3862HFE-1#PBF? A3: The output voltage range of LTC3862HFE-1#PBF is from 0.6V to 5.5V.
Q4: What is the maximum output current of LTC3862HFE-1#PBF? A4: The maximum output current of LTC3862HFE-1#PBF is 20A.
Q5: What is the switching frequency of LTC3862HFE-1#PBF? A5: The switching frequency of LTC3862HFE-1#PBF can be programmed from 200kHz to 2.2MHz.
Q6: Does LTC3862HFE-1#PBF have built-in protection features? A6: Yes, LTC3862HFE-1#PBF has various built-in protection features like overvoltage protection, overcurrent protection, and thermal shutdown.
Q7: Can LTC3862HFE-1#PBF operate in a wide temperature range? A7: Yes, LTC3862HFE-1#PBF can operate in a temperature range of -40°C to 125°C.
Q8: What type of package does LTC3862HFE-1#PBF come in? A8: LTC3862HFE-1#PBF comes in a 38-Lead TSSOP package.
Q9: Can LTC3862HFE-1#PBF be used in automotive applications? A9: Yes, LTC3862HFE-1#PBF is suitable for automotive applications as it meets the AEC-Q100 standard.
Q10: Are there any evaluation boards available for LTC3862HFE-1#PBF? A10: Yes, Linear Technology (now part of Analog Devices) provides an evaluation board called DC2264A for LTC3862HFE-1#PBF.
Please note that the answers provided here are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information and application-specific guidance.