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LTC3873ETS8-5#TRPBF
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HerstellerAnalog Devices Inc.
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Herstellerteil #LTC3873ETS8-5#TRPBF
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Datenblatt LTC3873ETS8-5#TRPBF DataSheet
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Auf Lager3425
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Spezifikationen
| Attribut | Wert |
| Part Status | Active |
| Output Type | Transistor Driver |
| Function | Step-Up, Step-Up/Step-Down |
| Output Configuration | Positive, Isolation Capable |
| Topology | Boost, Flyback, SEPIC |
| Number of Outputs | 1 |
| Output Phases | 1 |
| Voltage - Supply (Vcc/Vdd) | 4.1V ~ 60V |
| Duty Cycle (Max) | 78% |
| Synchronous Rectifier | No |
| Clock Sync | No |
| Control Features | Current Limit, Enable, Soft Start |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | SOT-23-8 Thin, TSOT-23-8 |
| Supplier Device Package | TSOT-23-8 |
| Base Product Number | LTC3873 |
Übersicht
Description
The LTC3873ETS8-5#TRPBF is a high-performance synchronous step-down (buck) DC/DC controller designed for a variety of applications, including power management in computing, telecommunications, and automotive systems. It operates with a wide input voltage range of 4.5V to 60V and can deliver high output currents with efficiencies exceeding 90%.
Key features include:
- Current Mode Control: Provides excellent line and load transient response.
- Integrated Drivers: High-side and low-side MOSFET drivers are included for ease of design.
- Adjustable Output Voltage: The output voltage can be set via external resistors, enabling flexibility for different applications.
- Protection Features: Includes overvoltage, undervoltage, and thermal shutdown protections to ensure reliability.
With its compact 8-lead MSOP package, the LTC3873 is suitable for space-constrained designs while offering robust performance in high-efficiency power conversion applications. For detailed specifications and application circuits, refer to the manufacturer's datasheet.
Key features include:
- Current Mode Control: Provides excellent line and load transient response.
- Integrated Drivers: High-side and low-side MOSFET drivers are included for ease of design.
- Adjustable Output Voltage: The output voltage can be set via external resistors, enabling flexibility for different applications.
- Protection Features: Includes overvoltage, undervoltage, and thermal shutdown protections to ensure reliability.
With its compact 8-lead MSOP package, the LTC3873 is suitable for space-constrained designs while offering robust performance in high-efficiency power conversion applications. For detailed specifications and application circuits, refer to the manufacturer's datasheet.
Equivalent
The LTC3873ETS8-5#TRPBF is a synchronous step-down DC-DC controller. Equivalent products include the LM2675, LM2596, and TPS563201 from Texas Instruments, as well as the MIC2250 from Microchip and the MAX5035 from Maxim Integrated. These alternatives offer similar functionality but may differ in specifications such as output voltage, current capacity, and features. Always review datasheets to ensure compatibility with your specific application.
Features
The LTC3873ETS8-5#TRPBF is a high-performance step-down DC/DC controller designed for efficient power management. Key features include:
1. Wide Input Voltage Range: Accepts input voltages from 4.5V to 60V.
2. Adjustable Output Voltage: Output voltage can be set from 0.8V to 15V, allowing flexibility in applications.
3. High Efficiency: Achieves up to 95% efficiency to minimize power loss and heat generation.
4. Integrated Gate Drivers: Includes drivers for N-channel MOSFETs to simplify circuit design.
5. Current Mode Control: Provides excellent line and load transient response.
6. Programmable Soft-Start: Reduces inrush current during startup.
7. Overvoltage and Overcurrent Protection: Ensures safety and reliability in operation.
8. Operating Frequency: Adjustable frequency range from 100kHz to 1MHz for optimized performance.
9. Thermal Shutdown and Fault Indication: Built-in features to protect against overheating and to signal fault conditions.
These features make the LTC3873ETS8-5#TRPBF suitable for a variety of applications, including industrial and automotive systems.
1. Wide Input Voltage Range: Accepts input voltages from 4.5V to 60V.
2. Adjustable Output Voltage: Output voltage can be set from 0.8V to 15V, allowing flexibility in applications.
3. High Efficiency: Achieves up to 95% efficiency to minimize power loss and heat generation.
4. Integrated Gate Drivers: Includes drivers for N-channel MOSFETs to simplify circuit design.
5. Current Mode Control: Provides excellent line and load transient response.
6. Programmable Soft-Start: Reduces inrush current during startup.
7. Overvoltage and Overcurrent Protection: Ensures safety and reliability in operation.
8. Operating Frequency: Adjustable frequency range from 100kHz to 1MHz for optimized performance.
9. Thermal Shutdown and Fault Indication: Built-in features to protect against overheating and to signal fault conditions.
These features make the LTC3873ETS8-5#TRPBF suitable for a variety of applications, including industrial and automotive systems.
Pinout
The LTC3873ETS8-5#TRPBF is a synchronous step-down DC/DC controller with a pin count of 8. Its primary function is to regulate output voltage efficiently by controlling the switching of external power MOSFETs.
The key functions of its pins include:
1. VIN: Supply voltage input.
2. SW: Switch node for connecting the power inductor.
3. GND: Ground reference.
4. VOUT: Output voltage sense.
5. COMP: Compensation network for stability.
6. CSN/ CSP: Current sense pins for overcurrent protection.
7. RUN: Enable pin for controlling operation.
8. FB: Feedback pin for voltage regulation.
This device is designed for applications requiring high efficiency and precise voltage regulation, making it suitable for various power management tasks in electronic systems.
The key functions of its pins include:
1. VIN: Supply voltage input.
2. SW: Switch node for connecting the power inductor.
3. GND: Ground reference.
4. VOUT: Output voltage sense.
5. COMP: Compensation network for stability.
6. CSN/ CSP: Current sense pins for overcurrent protection.
7. RUN: Enable pin for controlling operation.
8. FB: Feedback pin for voltage regulation.
This device is designed for applications requiring high efficiency and precise voltage regulation, making it suitable for various power management tasks in electronic systems.
Manufacturer
The LTC3873ETS8-5#TRPBF is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a multinational semiconductor company that specializes in designing and manufacturing a wide range of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, ADI serves various industries, including communications, automotive, industrial, healthcare, and consumer electronics.
The LTC3873 is a part of their power management products, specifically designed for high-performance DC-DC converter applications. Analog Devices focuses on providing solutions that enhance electronic systems' efficiency, performance, and reliability, making it a key player in the semiconductor industry. The company is known for its innovation and commitment to advancing technology in various fields.
The LTC3873 is a part of their power management products, specifically designed for high-performance DC-DC converter applications. Analog Devices focuses on providing solutions that enhance electronic systems' efficiency, performance, and reliability, making it a key player in the semiconductor industry. The company is known for its innovation and commitment to advancing technology in various fields.
Application
The LTC3873ETS8-5#TRPBF is a synchronous step-down voltage regulator designed for high-efficiency power management in applications such as telecommunications, data centers, and industrial automation. It is suitable for powering FPGAs, microcontrollers, DSPs, and other semiconductor devices requiring regulated output voltage. Its features include wide input voltage range, adjustable output voltage, and high load current capability, making it ideal for battery-powered devices, automotive systems, and consumer electronics. Overall, it excels in applications where reliability and efficiency are critical.
Package
The LTC3873ETS8-5#TRPBF is packaged in an 8-lead MSOP (Mini Small Outline Package) with a 3mm x 3mm footprint. This compact package is designed for applications requiring space efficiency and thermal performance.
