LT8614IUDC#TRPBF

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LT8614IUDC#TRPBF

IC REG BUCK ADJ 4A 20QFN

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Especificaciones

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

Descripción general

Description

The LT8614IUDC#TRPBF is a high-performance, low-noise, synchronous step-down regulator designed by Analog Devices (formerly Linear Technology). It is capable of delivering up to 3A of output current while maintaining high efficiency, especially under light load conditions. This device operates over a wide input voltage range, typically from 3.0V to 15V, making it suitable for various applications including automotive, industrial, and portable devices.
The LT8614 features a built-in compensation network, allowing for simplified design and stability across different load conditions. It also includes features such as a low quiescent current, which enhances battery life for portable applications, and a frequency selection pin for optimizing switching frequency based on specific application needs.
Moreover, the LT8614IUDC#TRPBF comes in a compact 16-lead thermally enhanced TSSOP package, which aids in thermal management and PCB space savings. Overall, it is an ideal choice for designers looking for efficiency, performance, and ease of integration in their power management solutions.

Features

The LT8614IUDC#TRPBF is a high-speed, low-noise operational amplifier designed for precision applications. Key features include:
1. High Speed: Offers a slew rate of 100 V/μs and a bandwidth of 60 MHz, enabling fast signal processing.
2. Low Noise: Features low input voltage noise density (4.5 nV/√Hz), making it suitable for sensitive applications.
3. Rail-to-Rail Output: Provides full output swing from rail to rail, enhancing dynamic range.
4. Low Distortion: Exhibits low total harmonic distortion (THD), ensuring signal integrity.
5. Supply Voltage: Operates on a wide supply voltage range from ±2.5V to ±15V.
6. Single-Supply Operation: Can be powered with a single supply, improving design flexibility.
7. Temperature Range: Industrial grade, supports operation over -40°C to +125°C.
These features make the LT8614IUDC#TRPBF suitable for applications in instrumentation, audio, and data acquisition systems.

Package

The LT8614IUDC#TRPBF is packaged in a 12-lead MSOP (Thin Shrink Small Outline Package) with a footprint size of 3mm x 3mm.

Pinout

The LT8614IUDC#TRPBF is a high-performance, high-speed step-down regulator from Analog Devices. It features a pin count of 20.
Key functions of the pins include:
1. Input Voltage (VIN) - Supplies the input voltage.
2. Ground (GND) - Common reference point.
3. SW (Switch) - Connection for the inductive switch node.
4. FB (Feedback) - Feedback pin for voltage regulation.
5. COMP (Compensation) - Compensation network connection for stability.
6. EN (Enable) - Enable pin to turn the device on/off.
7. PG (Power Good) - Open-drain output indicating the output voltage status.
8. TR/SS (Tracking/Soft Start) - Allows for soft start and tracking.
9. VOUT (Output Voltage) - Provides regulated output voltage.
10. PWM (Pulse Width Modulation) - Control for switching frequency; additional pins for external components.
The device is optimized for applications requiring compact, efficient power conversion.

Manufacturer

The LT8614IUDC#TRPBF is manufactured by Analog Devices, Inc. Analog Devices is a global semiconductor company that specializes in data conversion and signal processing technology. Founded in 1965, it designs and manufactures a wide range of high-performance integrated circuits used in various applications, including industrial automation, automotive, communications, and consumer electronics. The company is known for its innovation in analog, mixed-signal, and digital signal processing solutions, providing essential components for advanced electronic systems.

Application

The LT8614IUDC#TRPBF is a high-performance, low noise, step-down switching regulator. It is primarily used in applications such as DC-DC converters, power management for microcontrollers, and powering RF and analog circuits. Its features make it suitable for battery-operated devices, industrial automation, telecommunications, and automotive applications, where efficient power conversion and low electromagnetic interference are essential.

Equivalent

The LT8614IUDC#TRPBF is a high-efficiency, step-down voltage regulator from Analog Devices. Equivalent products include the TPS563202 from Texas Instruments, the LM2596 from Texas Instruments, and the MP1584 from Monolithic Power Systems. When considering alternatives, check specifications like input/output voltage range, current capacity, and efficiency for compatibility.

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