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IC REG BUCK ADJ 4A 20QFN
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ManufacturerAnalog Devices Inc.
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Mfr. Part #LT8614IUDC#PBF
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In Stock8395
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Specifications
| Attribute | Value |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 3.4V |
| Voltage - Input (Max) | 42V |
| Voltage - Output (Min / Fixed) | 3.3V |
| Voltage - Output (Max) | 30V |
| Current - Output | 4A |
| Frequency - Switching | 200kHz ~ 3MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 20-WFQFN, 18 Leads, Exposed Pad |
| Supplier Device Package | 20-QFN (3x4) |
| Base Product Number | LT8614 |
Overview
Description
The LT8614IUDC#PBF is a high-performance, low-noise, synchronous step-down (buck) DC-DC converter designed by Analog Devices (formerly Linear Technology). It features a wide input voltage range of 3V to 15V and can deliver up to 1A of output current, making it suitable for powering various applications, including portable devices, battery-powered equipment, and automotive systems.
Key features include a programmable output voltage, high efficiency (up to 95%), low quiescent current, and a compact package. The device also incorporates an internal compensation network, which simplifies the design process. Its fast transient response and low output ripple make it ideal for sensitive applications.
The LT8614IUDC#PBF operates in a range of modes, including Burst Mode® for improved efficiency at light loads. It is available in a 3mm x 3mm DFN package, facilitating space-saving designs. Overall, the LT8614 is a versatile and efficient solution for voltage regulation in a wide range of electronic applications.
Key features include a programmable output voltage, high efficiency (up to 95%), low quiescent current, and a compact package. The device also incorporates an internal compensation network, which simplifies the design process. Its fast transient response and low output ripple make it ideal for sensitive applications.
The LT8614IUDC#PBF operates in a range of modes, including Burst Mode® for improved efficiency at light loads. It is available in a 3mm x 3mm DFN package, facilitating space-saving designs. Overall, the LT8614 is a versatile and efficient solution for voltage regulation in a wide range of electronic applications.
Equivalent
The LT8614IUDC#PBF is a high-efficiency step-down regulator. Equivalent products include the TPS563201 from Texas Instruments, the LM2596 from Texas Instruments, and the ADP2302 from Analog Devices. Other alternatives may include the MIC29302 from Microchip and the LM2675 from Texas Instruments. Always ensure to check specific electrical characteristics and package types for compatibility in your application.
Features
The LT8614IUDC#PBF is a high-speed, low-noise, step-down voltage regulator designed for efficient power management. Key features include:
1. Input Voltage Range: 3.0V to 15V, allowing flexibility in power supply options.
2. Output Current: Capable of delivering up to 2A of continuous output current.
3. High Efficiency: Typically achieves efficiency over 90%, minimizing heat generation and extending battery life.
4. Low Output Ripple: Integrated design provides low output voltage ripple, ideal for sensitive applications.
5. Fast Transient Response: Optimized for rapid load changes, ensuring stable output.
6. Adjustable Output Voltage: Output voltage can be set from 0.8V to 12V, accommodating various applications.
7. Compact Package: Available in a 12-lead 3mm x 3mm LQFN package, facilitating space-saving designs.
8. Integrated Compensation: Eliminates the need for external components, simplifying circuit design.
These features make the LT8614IUDC#PBF suitable for a wide range of applications, including consumer electronics, automotive, and industrial systems.
1. Input Voltage Range: 3.0V to 15V, allowing flexibility in power supply options.
2. Output Current: Capable of delivering up to 2A of continuous output current.
3. High Efficiency: Typically achieves efficiency over 90%, minimizing heat generation and extending battery life.
4. Low Output Ripple: Integrated design provides low output voltage ripple, ideal for sensitive applications.
5. Fast Transient Response: Optimized for rapid load changes, ensuring stable output.
6. Adjustable Output Voltage: Output voltage can be set from 0.8V to 12V, accommodating various applications.
7. Compact Package: Available in a 12-lead 3mm x 3mm LQFN package, facilitating space-saving designs.
8. Integrated Compensation: Eliminates the need for external components, simplifying circuit design.
These features make the LT8614IUDC#PBF suitable for a wide range of applications, including consumer electronics, automotive, and industrial systems.
Pinout
The LT8614IUDC#PBF is a high-speed, low-noise, high-performance step-down regulator from Analog Devices. It features a pin count of 16.
Key functions of the pins include:
- VIN: Input voltage supply.
- SW: Switch node for the internal power switch.
- GND: Ground connection.
- VOUT: Output voltage.
- FB: Feedback pin to set the output voltage.
- COMP: Compensation network connection for stability.
- MODE: Selects between high-frequency (PWM) or low-noise (PFM) operation.
- SYNC: Synchronization input for frequency alignment.
- RUN: Enable pin to turn on/off the regulator.
- SS: Soft-start pin for controlling the startup time.
- PG: Power good indicator output.
The LT8614 is designed for applications requiring efficient power conversion, with wide input voltage range and fast transient response.
Key functions of the pins include:
- VIN: Input voltage supply.
- SW: Switch node for the internal power switch.
- GND: Ground connection.
- VOUT: Output voltage.
- FB: Feedback pin to set the output voltage.
- COMP: Compensation network connection for stability.
- MODE: Selects between high-frequency (PWM) or low-noise (PFM) operation.
- SYNC: Synchronization input for frequency alignment.
- RUN: Enable pin to turn on/off the regulator.
- SS: Soft-start pin for controlling the startup time.
- PG: Power good indicator output.
The LT8614 is designed for applications requiring efficient power conversion, with wide input voltage range and fast transient response.
Manufacturer
The LT8614IUDC#PBF is manufactured by Analog Devices, Inc. Analog Devices is a global company known for its high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices serves a wide range of industries, including automotive, industrial, communications, and consumer electronics.
The company specializes in designing and producing components that enable precise signal processing, data conversion, and power management. Their products are widely used in various applications such as instrumentation, medical devices, and telecommunications. Analog Devices is recognized for its commitment to innovation, quality, and performance in the electronic components sector.
The company specializes in designing and producing components that enable precise signal processing, data conversion, and power management. Their products are widely used in various applications such as instrumentation, medical devices, and telecommunications. Analog Devices is recognized for its commitment to innovation, quality, and performance in the electronic components sector.
Application
The LT8614IUDC#PBF is a high-performance, synchronous step-down regulator designed for applications requiring efficient power conversion. Key application areas include:
1. Consumer Electronics: Powering devices like smartphones, tablets, and laptops.
2. Industrial Automation: Supplying power for sensors, controllers, and communication devices.
3. Telecommunications: Powering base stations and network equipment.
4. Automotive: Providing power for infotainment systems and other automotive electronics.
5. Medical Devices: Powering portable and stationary medical equipment.
Its features, including high efficiency, low quiescent current, and wide input voltage range, make it suitable for diverse applications.
1. Consumer Electronics: Powering devices like smartphones, tablets, and laptops.
2. Industrial Automation: Supplying power for sensors, controllers, and communication devices.
3. Telecommunications: Powering base stations and network equipment.
4. Automotive: Providing power for infotainment systems and other automotive electronics.
5. Medical Devices: Powering portable and stationary medical equipment.
Its features, including high efficiency, low quiescent current, and wide input voltage range, make it suitable for diverse applications.
Package
The LT8614IUDC#PBF is packaged in a 16-lead plastic TSSOP (Thin Shrink Small Outline Package). This package type is designed for efficient thermal performance and compact design in applications.
