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LTC1871IMS-7#TRPBF
+БОМIC REG CTRLR MULT TOP 10MSOP
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ПроизводительКомпания Analog Devices Inc.
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Мфр. Часть #LTC1871IMS-7#TRPBF
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Лист данных LTC1871IMS-7#TRPBF DataSheet
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В наличии4212
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Part Status | Active |
| Output Type | Transistor Driver |
| Function | Step-Up, Step-Up/Step-Down |
| Output Configuration | Positive |
| Topology | Boost, Flyback, SEPIC |
| Number of Outputs | 1 |
| Output Phases | 1 |
| Voltage - Supply (Vcc/Vdd) | 6V ~ 36V |
| Frequency - Switching | 50kHz ~ 1MHz |
| Duty Cycle (Max) | 92% |
| Synchronous Rectifier | No |
| Clock Sync | Yes |
| Control Features | Enable, Frequency Control |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) |
| Supplier Device Package | 10-MSOP |
| Base Product Number | LTC1871 |
Обзор
Description
The LTC1871IMS-7#TRPBF is a high-performance, step-down (buck) DC/DC converter designed for applications requiring a regulated output voltage. It features a wide input voltage range of 4.5V to 60V and can deliver up to 1A of output current. The device uses a patented constant-on-time control architecture, which allows for fast transient response and minimal external components, making it suitable for battery-powered devices and power supplies.
Key features include adjustable output voltage, high efficiency (up to 95%), and integrated protection mechanisms such as overtemperature and overcurrent protection. It operates at a switching frequency of 300kHz, allowing for smaller inductors and capacitors in the design.
The LTC1871 is available in a 16-lead plastic QFN package, making it compact for space-constrained applications. It is ideal for automotive, industrial, and telecommunications applications where reliable and efficient power conversion is essential.
Key features include adjustable output voltage, high efficiency (up to 95%), and integrated protection mechanisms such as overtemperature and overcurrent protection. It operates at a switching frequency of 300kHz, allowing for smaller inductors and capacitors in the design.
The LTC1871 is available in a 16-lead plastic QFN package, making it compact for space-constrained applications. It is ideal for automotive, industrial, and telecommunications applications where reliable and efficient power conversion is essential.
Equivalent
Equivalent products to the LTC1871IMS-7#TRPBF chip include:
1. LTC1873 - Similar synchronous step-down converter.
2. LM2596 - Adjustable step-down voltage regulator.
3. TPS54332 - 3A step-down converter from Texas Instruments.
4. MIC2940 - Low dropout voltage regulator.
Always verify specifications and features to ensure compatibility for your specific application.
1. LTC1873 - Similar synchronous step-down converter.
2. LM2596 - Adjustable step-down voltage regulator.
3. TPS54332 - 3A step-down converter from Texas Instruments.
4. MIC2940 - Low dropout voltage regulator.
Always verify specifications and features to ensure compatibility for your specific application.
Features
The LTC1871IMS-7#TRPBF is a high-performance, high-efficiency step-up (boost) converter designed for various applications. Key features include:
1. Wide Input Voltage Range: Operates from 2.5V to 15V, making it suitable for different power sources.
2. Output Voltage Range: Adjustable output voltage up to 34V, allowing for versatility in applications.
3. High Efficiency: Achieves efficiencies up to 95%, reducing heat generation and improving overall performance.
4. Frequency Operation: Switches at a frequency of 100kHz, which helps in minimizing the size of external components.
5. Built-in Current Limit: Provides protection against overcurrent conditions, enhancing reliability.
6. Low Quiescent Current: Ensures extended battery life in portable applications.
7. PWM Control: Offers stable performance across various load conditions.
8. SOIC Package: Comes in a compact 8-lead SOIC package, suitable for space-constrained designs.
These features make the LTC1871IMS-7#TRPBF ideal for applications in battery-powered devices, LED drivers, and other power management systems.
1. Wide Input Voltage Range: Operates from 2.5V to 15V, making it suitable for different power sources.
2. Output Voltage Range: Adjustable output voltage up to 34V, allowing for versatility in applications.
3. High Efficiency: Achieves efficiencies up to 95%, reducing heat generation and improving overall performance.
4. Frequency Operation: Switches at a frequency of 100kHz, which helps in minimizing the size of external components.
5. Built-in Current Limit: Provides protection against overcurrent conditions, enhancing reliability.
6. Low Quiescent Current: Ensures extended battery life in portable applications.
7. PWM Control: Offers stable performance across various load conditions.
8. SOIC Package: Comes in a compact 8-lead SOIC package, suitable for space-constrained designs.
These features make the LTC1871IMS-7#TRPBF ideal for applications in battery-powered devices, LED drivers, and other power management systems.
Pinout
The LTC1871IMS-7#TRPBF is a high-frequency step-down (buck) voltage regulator from Analog Devices. It features a 16-pin MSOP (Modified Small Outline Package) configuration.
The primary functions of the pins are as follows:
1. VIN (Pin 1): Input voltage supply.
2. SW (Pin 2): Switch node, connects to the inductor.
3. GND (Pin 3): Ground reference.
4. COMP (Pin 4): Compensation node.
5. VOUT (Pin 5): Output voltage.
6. FB (Pin 6): Feedback pin for voltage regulation.
7. RT (Pin 7): Timing resistor connection.
8. SS (Pin 8): Soft-start control.
9. SYNC (Pin 9): Synchronization input.
10. ILIM (Pin 10): Current limit set point.
11. PG (Pin 11): Power good indicator.
12. NC (Pins 12, 13): No connection.
13. PGND (Pin 14): Power ground.
14. VREF (Pin 15): Reference voltage output.
15. SW (Pin 16): Second switch node.
This IC is used in various applications requiring efficient power conversion.
The primary functions of the pins are as follows:
1. VIN (Pin 1): Input voltage supply.
2. SW (Pin 2): Switch node, connects to the inductor.
3. GND (Pin 3): Ground reference.
4. COMP (Pin 4): Compensation node.
5. VOUT (Pin 5): Output voltage.
6. FB (Pin 6): Feedback pin for voltage regulation.
7. RT (Pin 7): Timing resistor connection.
8. SS (Pin 8): Soft-start control.
9. SYNC (Pin 9): Synchronization input.
10. ILIM (Pin 10): Current limit set point.
11. PG (Pin 11): Power good indicator.
12. NC (Pins 12, 13): No connection.
13. PGND (Pin 14): Power ground.
14. VREF (Pin 15): Reference voltage output.
15. SW (Pin 16): Second switch node.
This IC is used in various applications requiring efficient power conversion.
Manufacturer
The LTC1871IMS-7#TRPBF is manufactured by Analog Devices, Inc. Analog Devices is a prominent American multinational company that specializes in designing and manufacturing high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). Founded in 1965 and headquartered in Norwood, Massachusetts, the company serves a wide range of sectors, including industrial, automotive, communications, and consumer electronics.
The LTC1871 is a high-performance voltage regulator specifically designed for power management applications, providing efficient solutions for various electronic systems. Analog Devices is well-known for its innovative technologies and is a key player in the semiconductor industry, focusing on advancing signal processing and power management solutions.
The LTC1871 is a high-performance voltage regulator specifically designed for power management applications, providing efficient solutions for various electronic systems. Analog Devices is well-known for its innovative technologies and is a key player in the semiconductor industry, focusing on advancing signal processing and power management solutions.
Application
The LTC1871IMS-7#TRPBF is a high-speed, precision voltage reference and current source typically used in applications such as:
1. Precision Analog Circuits: Provides stable voltage references for ADCs and DACs.
2. Power Management: Used in power supply designs for accurate voltage regulation.
3. Instrumentation: Enhances measurement accuracy in sensors and instrumentation systems.
4. Data Acquisition Systems: Supports high-precision data collection in industrial and scientific applications.
5. Communication Systems: Ensures stable reference voltages in RF and mixed-signal applications.
Its low noise and high accuracy make it suitable for any application requiring a reliable voltage reference.
1. Precision Analog Circuits: Provides stable voltage references for ADCs and DACs.
2. Power Management: Used in power supply designs for accurate voltage regulation.
3. Instrumentation: Enhances measurement accuracy in sensors and instrumentation systems.
4. Data Acquisition Systems: Supports high-precision data collection in industrial and scientific applications.
5. Communication Systems: Ensures stable reference voltages in RF and mixed-signal applications.
Its low noise and high accuracy make it suitable for any application requiring a reliable voltage reference.
Package
The LTC1871IMS-7#TRPBF is packaged in an MSOP-8 (Mini Small Outline Package) type, which is a surface-mount package designed for compact electronic applications.
