規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 3V |
| Voltage-Input(Max) | 42V |
| Voltage-Output(Min/Fixed) | 0.782V |
| Voltage-Output(Max) | 42V |
| Current-Output | 3A |
| Frequency-Switching | 200kHz ~ 2.2MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) Exposed Pad |
概述
Description
The LT8609EMSE#TRPBF is a high-efficiency, high-frequency step-down switching regulator designed by Analog Devices. It features synchronous rectification, which improves efficiency, especially at light loads. The device operates over a wide input voltage range, making it suitable for various applications, including automotive and industrial systems.
Key features include:
- Input Voltage Range: Typically from 3V to 42V.
- Output Current: Up to 2A.
- Switching Frequency: Can be set up to 2.2MHz, allowing for small external components and compact designs.
- Efficiency: High efficiency of up to 96% due to synchronous rectification.
- Quiescent Current: Very low, enhancing battery life in portable applications.
- Features: Includes soft-start to minimize inrush current, and various protection features like thermal shutdown, short-circuit, and overvoltage protection.
The LT8609EMSE#TRPBF is housed in a 10-lead MSE package, optimized for space-constrained applications. It’s widely used in power management solutions where efficiency, compactness, and reliability are critical.
Key features include:
- Input Voltage Range: Typically from 3V to 42V.
- Output Current: Up to 2A.
- Switching Frequency: Can be set up to 2.2MHz, allowing for small external components and compact designs.
- Efficiency: High efficiency of up to 96% due to synchronous rectification.
- Quiescent Current: Very low, enhancing battery life in portable applications.
- Features: Includes soft-start to minimize inrush current, and various protection features like thermal shutdown, short-circuit, and overvoltage protection.
The LT8609EMSE#TRPBF is housed in a 10-lead MSE package, optimized for space-constrained applications. It’s widely used in power management solutions where efficiency, compactness, and reliability are critical.
Equivalent
The LT8609EMSE#TRPBF is a high-efficiency, synchronous step-down regulator. Equivalent products include:
1. TPS54360 from Texas Instruments
2. MP2315 from Monolithic Power Systems
3. AP62150 from Diodes Incorporated
4. SY8113B from Silergy
5. MAX17502 from Maxim Integrated
These alternatives offer similar functionalities like adjustable output voltage, high efficiency, and compact packages, but always verify the specifications to ensure suitability for your application.
1. TPS54360 from Texas Instruments
2. MP2315 from Monolithic Power Systems
3. AP62150 from Diodes Incorporated
4. SY8113B from Silergy
5. MAX17502 from Maxim Integrated
These alternatives offer similar functionalities like adjustable output voltage, high efficiency, and compact packages, but always verify the specifications to ensure suitability for your application.
Features
The LT8609EMSE#TRPBF is a high-efficiency, monolithic synchronous step-down regulator from Analog Devices. It features:
1. Input Voltage Range: Operates from 3V to 42V, suitable for automotive and industrial applications.
2. Output Voltage: Adjustable output down to 0.8V with a 2A maximum output current.
3. Efficiency: High efficiency up to 96%, minimizing heat generation and improving reliability.
4. Quiescent Current: Low quiescent current of 2.5µA, enhancing battery life in low power applications.
5. Switching Frequency: Adjustable from 200kHz to 2.2MHz, with a default of 2MHz, allowing for small external components.
6. Spread Spectrum Frequency Modulation: Reduces EMI emissions, favorable for sensitive environments.
7. Peak Current Mode Control: Ensures excellent line and load transient responses.
8. Protection Features: Includes short-circuit, thermal shutdown, and overvoltage protection.
9. Package: Available in a thermally enhanced 16-lead MSOP package, optimizing heat dissipation.
These features make the LT8609EMSE#TRPBF suitable for efficient power management in various electronic applications.
1. Input Voltage Range: Operates from 3V to 42V, suitable for automotive and industrial applications.
2. Output Voltage: Adjustable output down to 0.8V with a 2A maximum output current.
3. Efficiency: High efficiency up to 96%, minimizing heat generation and improving reliability.
4. Quiescent Current: Low quiescent current of 2.5µA, enhancing battery life in low power applications.
5. Switching Frequency: Adjustable from 200kHz to 2.2MHz, with a default of 2MHz, allowing for small external components.
6. Spread Spectrum Frequency Modulation: Reduces EMI emissions, favorable for sensitive environments.
7. Peak Current Mode Control: Ensures excellent line and load transient responses.
8. Protection Features: Includes short-circuit, thermal shutdown, and overvoltage protection.
9. Package: Available in a thermally enhanced 16-lead MSOP package, optimizing heat dissipation.
These features make the LT8609EMSE#TRPBF suitable for efficient power management in various electronic applications.
Pinout
The LT8609EMSE#TRPBF is a step-down switching regulator from Analog Devices. It comes in a 10-lead MSOP package. The pin functions are as follows:
1. VIN: Input voltage.
2. SW: Switch node, where the inductor is connected.
3. GND: Ground connection.
4. BST: Bootstrap capacitor connection.
5. FB: Feedback input, used to set the output voltage.
6. TR/SS: Tracking/soft-start pin, controls output tracking or soft-start.
7. RT: Resistor timing pin, sets the switching frequency.
8. SYNC: Synchronization input for external clock.
9. BIAS: Bias pin for lower voltage operation.
10. VOUT: Output voltage sensing pin.
This regulator is designed for high-efficiency and compact applications, providing up to 2A output current with input voltage ranges from 3V to 42V and output voltages as low as 0.8V.
1. VIN: Input voltage.
2. SW: Switch node, where the inductor is connected.
3. GND: Ground connection.
4. BST: Bootstrap capacitor connection.
5. FB: Feedback input, used to set the output voltage.
6. TR/SS: Tracking/soft-start pin, controls output tracking or soft-start.
7. RT: Resistor timing pin, sets the switching frequency.
8. SYNC: Synchronization input for external clock.
9. BIAS: Bias pin for lower voltage operation.
10. VOUT: Output voltage sensing pin.
This regulator is designed for high-efficiency and compact applications, providing up to 2A output current with input voltage ranges from 3V to 42V and output voltages as low as 0.8V.
Manufacturer
The LT8609EMSE#TRPBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). The company provides a wide array of products and solutions for various industries, including automotive, communication, industrial, healthcare, and consumer electronics. Analog Devices is known for its expertise in data conversion and signal processing technologies, offering products that are essential for sensing, measuring, and interpreting real-world phenomena.
Application
The LT8609EMSE#TRPBF is a high-efficiency, high-frequency synchronous step-down regulator. It is commonly used in automotive systems, industrial power supplies, telecommunications, and consumer electronics. Its main application areas include powering microcontrollers, sensors, and other low-voltage devices from higher voltage sources. Its wide input voltage range and low quiescent current make it suitable for battery-operated devices and energy-efficient applications. Additionally, its compact size and thermal performance are advantageous in space-constrained designs.
Package
The package type of the LT8609EMSE#TRPBF is MSOP-16, which stands for Mini Small Outline Package with 16 pins. It's a surface-mount package commonly used for integrated circuits, offering a compact size suitable for applications requiring efficient use of board space.
