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LTC3626EUDC#TRPBF
IC REG BUCK ADJ 2.5A 20QFN
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- 製造商。 部分 #LTC3626EUDC#TRPBF
- 包 QFN-20
- 資料表 LTC3626EUDC#TRPBF DataSheet
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規格
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 3.6V |
| Voltage-Input(Max) | 20V |
| Voltage-Output(Min/Fixed) | 0.6V |
| Voltage-Output(Max) | 19.4V |
| Current-Output | 2.5A |
| Frequency-Switching | 500KHz ~ 3MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 20-WFQFN Exposed Pad |
概述
Description
The LTC3626EUDC#TRPBF is a high-efficiency, monolithic synchronous buck regulator. It is designed by Analog Devices (previously Linear Technology) and specifically caters to applications requiring low voltage conversion with high efficiency. This device operates over a wide input voltage range, typically from 3.6V to 20V, and delivers a regulated output voltage from 0.6V to 14V, with an output current capability of up to 2.5A.
Key features include its synchronous rectification for high efficiency, a low dropout voltage, and a fast transient response, which makes it suitable for powering processors and other digital systems. It also offers programmable frequency operation and external clock synchronization for better design flexibility. The LTC3626EUDC#TRPBF employs Burst Mode operation to enhance efficiency at light loads and reduce power consumption. Additionally, it includes protection features like overcurrent, overtemperature, and short-circuit protection. The compact 12-lead DFN package allows for efficient thermal management, making it ideal for space-constrained applications.
Key features include its synchronous rectification for high efficiency, a low dropout voltage, and a fast transient response, which makes it suitable for powering processors and other digital systems. It also offers programmable frequency operation and external clock synchronization for better design flexibility. The LTC3626EUDC#TRPBF employs Burst Mode operation to enhance efficiency at light loads and reduce power consumption. Additionally, it includes protection features like overcurrent, overtemperature, and short-circuit protection. The compact 12-lead DFN package allows for efficient thermal management, making it ideal for space-constrained applications.
Features
The LTC3626EUDC#TRPBF is a high-efficiency, monolithic synchronous buck regulator designed by Analog Devices. It operates from an input voltage range of 4V to 20V and provides a regulated output voltage as low as 0.6V. The device can deliver up to 2.5A of continuous output current. Key features include:
1. High Efficiency: The regulator operates at up to 95% efficiency, making it suitable for applications where power efficiency is critical.
2. Constant Frequency Operation: It provides a fixed 1MHz switching frequency, which helps in minimizing external component size and reducing the overall solution footprint.
3. Low Quiescent Current: The LTC3626 requires only 3µA of quiescent current in no-load conditions, which is beneficial for battery-powered applications.
4. Internal Compensation: This feature simplifies the design process and reduces the number of external components needed.
5. Soft-Start Capability: The device includes a user-programmable soft-start to control the rate of rise of the output voltage, preventing inrush current.
6. Thermal Shutdown and Short-Circuit Protection: These protections enhance reliability and safety in various applications.
Overall, the LTC3626EUDC#TRPBF is ideal for portable devices, industrial applications, and distributed power systems where space and efficiency are priorities.
1. High Efficiency: The regulator operates at up to 95% efficiency, making it suitable for applications where power efficiency is critical.
2. Constant Frequency Operation: It provides a fixed 1MHz switching frequency, which helps in minimizing external component size and reducing the overall solution footprint.
3. Low Quiescent Current: The LTC3626 requires only 3µA of quiescent current in no-load conditions, which is beneficial for battery-powered applications.
4. Internal Compensation: This feature simplifies the design process and reduces the number of external components needed.
5. Soft-Start Capability: The device includes a user-programmable soft-start to control the rate of rise of the output voltage, preventing inrush current.
6. Thermal Shutdown and Short-Circuit Protection: These protections enhance reliability and safety in various applications.
Overall, the LTC3626EUDC#TRPBF is ideal for portable devices, industrial applications, and distributed power systems where space and efficiency are priorities.
Package
The LTC3626EUDC#TRPBF is a step-down DC/DC converter from Analog Devices, packaged in a 3mm x 3mm DFN-12 (Dual Flat No-Lead) package. The DFN package provides a compact footprint suitable for surface-mount applications.
Pinout
The LTC3626EUDC#TRPBF is a high-efficiency, monolithic synchronous buck regulator designed by Analog Devices (formerly Linear Technology). It is used to step down a voltage from a higher voltage supply to a lower voltage load, efficiently delivering power in small form factor applications.
This device comes in a 3mm x 3mm DFN package with a pin count of 12. Key features include its ability to deliver up to 2.5A of continuous output current from a 5mm x 5mm or smaller solution size. The LTC3626 operates from an input voltage range of 4V to 20V and provides an adjustable output voltage from 0.6V to VIN.
The main functions of the LTC3626 include high efficiency across a wide load range, fast transient response, and a low quiescent current (only 5µA in Burst Mode operation), making it suitable for battery-powered applications. Additionally, it has features like programmable switching frequency, thermal shutdown, and external frequency synchronization to offer flexibility and reliability in various designs.
This device comes in a 3mm x 3mm DFN package with a pin count of 12. Key features include its ability to deliver up to 2.5A of continuous output current from a 5mm x 5mm or smaller solution size. The LTC3626 operates from an input voltage range of 4V to 20V and provides an adjustable output voltage from 0.6V to VIN.
The main functions of the LTC3626 include high efficiency across a wide load range, fast transient response, and a low quiescent current (only 5µA in Burst Mode operation), making it suitable for battery-powered applications. Additionally, it has features like programmable switching frequency, thermal shutdown, and external frequency synchronization to offer flexibility and reliability in various designs.
Manufacturer
The LTC3626EUDC#TRPBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company specializing in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company provides solutions used in various applications, including industrial, automotive, communication, and consumer electronics, focusing on converting real-world phenomena into actionable data.
Application
The LTC3626EUDC#TRPBF is a high-efficiency, monolithic synchronous step-down regulator. Its application areas primarily include power supply solutions for portable devices, battery-powered systems, distributed power systems, and point-of-load regulation. It is suitable for applications requiring high efficiency and compact size, such as smartphones, tablets, and other handheld devices, as well as industrial and automotive electronics needing reliable power regulation.
Equivalent
The LTC3626EUDC#TRPBF is a high-efficiency, monolithic synchronous step-down regulator from Analog Devices. Its equivalent products include:
1. TI TPS62130 - A high-efficiency synchronous step-down converter.
2. Microchip MCP16331 - A low-cost, high-efficiency buck regulator.
3. Maxim MAX17503 - An adjustable, high-voltage, synchronous buck converter.
4. NXP PTN78020 - A high-efficiency, wide-input voltage, non-isolated DC-DC converter module.
Always verify pin compatibility and electrical specifications before substituting.
1. TI TPS62130 - A high-efficiency synchronous step-down converter.
2. Microchip MCP16331 - A low-cost, high-efficiency buck regulator.
3. Maxim MAX17503 - An adjustable, high-voltage, synchronous buck converter.
4. NXP PTN78020 - A high-efficiency, wide-input voltage, non-isolated DC-DC converter module.
Always verify pin compatibility and electrical specifications before substituting.
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