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LTC3612EUDC#TRPBF
IC REG BUCK ADJ 3A 20QFN
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- 資料表 LTC3612EUDC#TRPBF DataSheet
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規格
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 2.25V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 0.6V |
| Voltage - Output (Max) | 5.5V |
| Current - Output | 3A |
| Frequency - Switching | 300kHz ~ 4MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 20-WFQFN Exposed Pad |
| Supplier Device Package | 20-QFN (3x4) |
| Base Product Number | LTC3612 |
概述
Description
The LTC3612EUDC#TRPBF is a high-efficiency, step-down (buck) DC-DC converter from Analog Devices' Linear Technology line. It features a wide input voltage range of 4.5V to 15V and can deliver an output current of up to 2A. The device is designed for applications requiring high efficiency, low output voltage ripple, and compact size.
Key features include a high switching frequency of up to 2.5MHz, which allows for small external components and a low profile. The LTC3612 also incorporates a power good output, soft-start, and overvoltage protection. Its low quiescent current makes it suitable for battery-powered applications.
The part comes in a compact 16-lead LFCSP package, making it easy to integrate into space-constrained designs. Overall, the LTC3612EUDC#TRPBF is ideal for powering a variety of devices in telecommunications, automotive, and industrial applications.
Key features include a high switching frequency of up to 2.5MHz, which allows for small external components and a low profile. The LTC3612 also incorporates a power good output, soft-start, and overvoltage protection. Its low quiescent current makes it suitable for battery-powered applications.
The part comes in a compact 16-lead LFCSP package, making it easy to integrate into space-constrained designs. Overall, the LTC3612EUDC#TRPBF is ideal for powering a variety of devices in telecommunications, automotive, and industrial applications.
Features
The LTC3612EUDC#TRPBF is a high-performance, step-down DC-DC converter designed for efficient power regulation. Key features include:
1. Wide Input Voltage Range: Operates from 4.5V to 15V, making it suitable for various applications.
2. Output Current: Capable of delivering up to 3A of continuous output current.
3. High Efficiency: Up to 95% efficiency under typical loads, reducing heat generation and improving thermal performance.
4. Adjustable Output Voltage: Output voltage can be set between 0.8V and 5V, providing flexibility for different applications.
5. Frequency Adjustable: Switching frequency can be set from 250kHz to 2.5MHz for optimizing size and efficiency.
6. Power Good Indicator: Provides a power good output for monitoring the output voltage status.
7. Soft-Start Feature: Includes soft-start functionality to minimize inrush current during startup.
8. Thermal Shutdown: Protects the device from overheating with an integrated thermal shutdown feature.
These features make the LTC3612EUDC#TRPBF ideal for applications requiring a compact, efficient power supply solution.
1. Wide Input Voltage Range: Operates from 4.5V to 15V, making it suitable for various applications.
2. Output Current: Capable of delivering up to 3A of continuous output current.
3. High Efficiency: Up to 95% efficiency under typical loads, reducing heat generation and improving thermal performance.
4. Adjustable Output Voltage: Output voltage can be set between 0.8V and 5V, providing flexibility for different applications.
5. Frequency Adjustable: Switching frequency can be set from 250kHz to 2.5MHz for optimizing size and efficiency.
6. Power Good Indicator: Provides a power good output for monitoring the output voltage status.
7. Soft-Start Feature: Includes soft-start functionality to minimize inrush current during startup.
8. Thermal Shutdown: Protects the device from overheating with an integrated thermal shutdown feature.
These features make the LTC3612EUDC#TRPBF ideal for applications requiring a compact, efficient power supply solution.
Package
The LTC3612EUDC#TRPBF comes in a 20-pin 3mm x 4mm LQFN (Leadframe Quad Flat No-lead) package. This compact package provides efficient thermal performance and space-saving benefits for integrated circuit applications.
Pinout
The LTC3612EUDC#TRPBF is a high-performance synchronous step-down DC/DC converter from Analog Devices. It features a 20-pin, 3mm x 5mm, QFN package.
The pin functions include:
1. VIN - Input voltage.
2. GND - Ground.
3. SW - Switch node.
4. VOUT - Output voltage.
5. PGOOD - Power good indicator.
6. SYNC - Synchronization input for external clocking.
7. SLOPE - Compensation slope.
8. COMP - Compensation node.
9. CSN/ CSP - Current sense nodes.
10. SS - Soft-start capacitor connection.
11. VFB - Feedback voltage input.
12. ILIM - Current limit setting.
13. MODE - Operation mode selection.
14. Rset - Resistor for setting switch frequency.
15. CIN - Input capacitor connection.
Refer to the LTC3612 datasheet for detailed specifications and additional functionalities.
The pin functions include:
1. VIN - Input voltage.
2. GND - Ground.
3. SW - Switch node.
4. VOUT - Output voltage.
5. PGOOD - Power good indicator.
6. SYNC - Synchronization input for external clocking.
7. SLOPE - Compensation slope.
8. COMP - Compensation node.
9. CSN/ CSP - Current sense nodes.
10. SS - Soft-start capacitor connection.
11. VFB - Feedback voltage input.
12. ILIM - Current limit setting.
13. MODE - Operation mode selection.
14. Rset - Resistor for setting switch frequency.
15. CIN - Input capacitor connection.
Refer to the LTC3612 datasheet for detailed specifications and additional functionalities.
Manufacturer
The LTC3612EUDC#TRPBF is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a semiconductor company known for designing and manufacturing high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company specializes in a wide range of applications, including communications, industrial automation, automotive, and healthcare. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices is recognized for its innovative technologies and solutions that enable efficient data conversion, signal processing, and power management.
Application
The LTC3612EUDC#TRPBF is a high-performance DC-DC step-down regulator designed for applications such as telecommunications, industrial equipment, and automotive systems. It is suitable for powering processors, FPGAs, and other digital devices that require precise voltage regulation and efficiency. Its features support point-of-load conversion, making it ideal for systems with demanding power requirements and space constraints.
Equivalent
The LTC3612EUDC#TRPBF is a step-down DC-DC converter. Equivalent products include the Texas Instruments TPS563201, Analog Devices ADP2302, and the On Semiconductor NCP81174. These alternatives offer similar input/output voltage ranges, current capabilities, and features. Always verify specifications and compatibility for your specific application.
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