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LTC1627IS8#TRPBF
IC REG BUCK ADJ 500MA 8SO
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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) | 2.65V |
| Voltage - Input (Max) | 8.5V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | 8.5V |
| Current - Output | 500mA |
| Frequency - Switching | 35kHz ~ 350kHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SO |
| Base Product Number | LTC1627 |
概述
Description
The LTC1627IS8#TRPBF is a high-performance, precision voltage regulator from Analog Devices, specifically designed for use in various power management applications. It offers a wide input voltage range, typically from 4.5V to 15V, and delivers adjustable output voltages, making it versatile for different electronic systems. The device features low dropout voltage, high output current capability, and excellent line and load regulation.
Key features include thermal shutdown protection, short-circuit protection, and a built-in soft-start mechanism to minimize inrush current during startup. The LTC1627 also supports low quiescent current, enhancing efficiency in battery-operated devices. Its 8-lead SOIC package ensures easy integration into compact circuit designs.
This regulator is suitable for use in portable devices, industrial equipment, and other applications requiring reliable voltage regulation with minimal power loss. For detailed specifications, refer to the official datasheet from Analog Devices.
Key features include thermal shutdown protection, short-circuit protection, and a built-in soft-start mechanism to minimize inrush current during startup. The LTC1627 also supports low quiescent current, enhancing efficiency in battery-operated devices. Its 8-lead SOIC package ensures easy integration into compact circuit designs.
This regulator is suitable for use in portable devices, industrial equipment, and other applications requiring reliable voltage regulation with minimal power loss. For detailed specifications, refer to the official datasheet from Analog Devices.
Features
The LTC1627IS8#TRPBF is a high-performance switching regulator controller designed for DC-DC applications. Key features include:
1. Wide Input Voltage Range: Operates from 4.5V to 36V, accommodating various power sources.
2. Adjustable Output Voltage: Output voltage can be set from 1.25V to 30V, offering flexibility for different applications.
3. High Efficiency: Designed to achieve high efficiency, reducing thermal management requirements.
4. Switching Frequency: Operates at a programmable frequency up to 1MHz, allowing for compact component layout.
5. Current Mode Control: Provides improved transient response and simplified compensation.
6. Soft-Start Functionality: Minimizes inrush current during startup, enhancing system reliability.
7. Over-Voltage and Over-Current Protection: Features built-in safeguards to protect against fault conditions.
8. Thermal Shutdown: Integrated thermal protection to prevent overheating.
The LTC1627 is suitable for a variety of applications, including telecom, industrial, and automotive systems, where efficient power management is crucial.
1. Wide Input Voltage Range: Operates from 4.5V to 36V, accommodating various power sources.
2. Adjustable Output Voltage: Output voltage can be set from 1.25V to 30V, offering flexibility for different applications.
3. High Efficiency: Designed to achieve high efficiency, reducing thermal management requirements.
4. Switching Frequency: Operates at a programmable frequency up to 1MHz, allowing for compact component layout.
5. Current Mode Control: Provides improved transient response and simplified compensation.
6. Soft-Start Functionality: Minimizes inrush current during startup, enhancing system reliability.
7. Over-Voltage and Over-Current Protection: Features built-in safeguards to protect against fault conditions.
8. Thermal Shutdown: Integrated thermal protection to prevent overheating.
The LTC1627 is suitable for a variety of applications, including telecom, industrial, and automotive systems, where efficient power management is crucial.
Package
The LTC1627IS8#TRPBF is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) with a surface-mount design. The package type is suitable for applications requiring a compact footprint.
Pinout
The LTC1627IS8#TRPBF is a synchronous step-down DC-DC converter from Analog Devices (formerly Linear Technology). It comes in an 8-pin SOIC (Small Outline IC) package.
Pin Count: 8 pins
Functions of the Pins:
1. SW (Switch) - Connected to the switching node of the converter.
2. VIN (Supply Voltage) - Input voltage pin for powering the device.
3. GND (Ground) - Ground reference pin.
4. VOUT (Output Voltage) - Output voltage pin, where the regulated output is taken.
5. COMP (Compensation) - Used for frequency compensation; connects to external components.
6. SENSE+ (Voltage Sense Positive) - Connects to the output for voltage feedback.
7. SENSE- (Voltage Sense Negative) - Connects to ground for voltage feedback.
8. MODE (Mode Selection) - Selects between different operating modes.
The LTC1627 is designed for high efficiency in various applications, offering features like adjustable output voltage and low standby current.
Pin Count: 8 pins
Functions of the Pins:
1. SW (Switch) - Connected to the switching node of the converter.
2. VIN (Supply Voltage) - Input voltage pin for powering the device.
3. GND (Ground) - Ground reference pin.
4. VOUT (Output Voltage) - Output voltage pin, where the regulated output is taken.
5. COMP (Compensation) - Used for frequency compensation; connects to external components.
6. SENSE+ (Voltage Sense Positive) - Connects to the output for voltage feedback.
7. SENSE- (Voltage Sense Negative) - Connects to ground for voltage feedback.
8. MODE (Mode Selection) - Selects between different operating modes.
The LTC1627 is designed for high efficiency in various applications, offering features like adjustable output voltage and low standby current.
Manufacturer
The manufacturer of the LTC1627IS8#TRPBF is Analog Devices, Inc. Analog Devices is a multinational semiconductor company specializing in high-performance analog, mixed-signal, and digital signal processing integrated circuits (ICs). Founded in 1965 and headquartered in Norwood, Massachusetts, the company designs and manufactures a wide range of products used in various applications, including industrial, automotive, communications, and consumer electronics. They are known for their innovative solutions that enhance performance and efficiency in electronic systems.
Application
The LTC1627IS8#TRPBF is a high-speed, low-power voltage regulator primarily used in applications such as power management for computer systems, telecommunications, and industrial equipment. It is suitable for powering microprocessors, DSPs, and FPGAs, as well as for battery-operated devices due to its efficiency. Its features support voltage regulation in portable applications and provide adjustable output voltage, making it versatile for various electronic designs.
Equivalent
The LTC1627IS8#TRPBF is a high-frequency, step-down voltage regulator. Equivalent products include the MAX5035, TPS563201, and LM2675. Ensure to check parameters like input/output voltage range, current capability, and switching frequency for compatibility. Always verify with the datasheet for specific applications.
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