LT3507EUHF#TRPBF

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LT3507EUHF#TRPBF

+Nomenclature

IC REG QD BUCK/LINEAR 38QFN

  • FabricantAnalog Equipment GmbH.

  • Pièce fabricant #LT3507EUHF#TRPBF

  • En stock8637

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Spécifications

Attribut Valeur
Part Status Active
Topology Step-Down (Buck) (1), Linear (LDO) (1)
Number of Outputs 4
Frequency - Switching 900kHz ~ 1.1MHz
Voltage / Current - Output 1 0.8V ~ 32.4V, 2.4A
Voltage / Current - Output 2 0.8V ~ 32.4V, 1.5A
Voltage / Current - Output 3 0.8V ~ 32.4V, 1.5A
w / LED Driver No
w / Supervisor No
w / Sequencer Yes
Voltage - Supply 4V ~ 36V
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case 38-WFQFN Exposed Pad
Supplier Device Package 38-QFN (5x7)
Base Product Number LT3507

Présentation

Description

The LT3507EUHF#TRPBF is a high-performance switching regulator from Analog Devices, designed for applications requiring step-down (buck) voltage conversion. It features an input voltage range of 4.5V to 60V and can deliver output currents up to 3A. The regulator incorporates a high-efficiency synchronous architecture, which helps maintain low heat generation and improves overall efficiency, especially in battery-powered applications.
Key features include adjustable output voltage, built-in overcurrent protection, and thermal shutdown capability, making it robust for various industrial and automotive applications. The LT3507 also offers a frequency range that can be adjusted for optimal performance, allowing designers to balance efficiency and response time. Its small footprint and compact design make it suitable for space-constrained applications.
The device is available in a thermally enhanced package, which aids in heat dissipation, ensuring reliable operation under demanding conditions. Overall, the LT3507EUHF#TRPBF is an excellent choice for engineers looking for a reliable and efficient buck converter solution.

Equivalent

The LT3507EUHF#TRPBF is a step-down (buck) DC-DC converter. Equivalent products include the LM2596 from Texas Instruments, the TPS563201 from Texas Instruments, and the LM3671 from Texas Instruments. For Analog Devices, the ADP2303 and ADP2305 are also similar options. Be sure to compare specifications like input/output voltage, current ratings, and package types before selection.

Features

The LT3507EUHF#TRPBF is a high-performance, low-dropout (LDO) linear regulator designed for efficient voltage regulation. Key features include:
- Input Voltage Range: 2.5V to 15V, allowing flexibility in various applications.
- Output Voltage: Adjustable output from 0.8V to 12V, catering to a wide range of requirements.
- Low Dropout Voltage: Approximately 300mV at 1A load, ensuring efficient operation even at low input-output differentials.
- High Output Current: Capable of delivering up to 1A, making it suitable for demanding applications.
- Low Quiescent Current: Typically around 100µA, beneficial for battery-powered devices.
- Power Good Indicator: Provides feedback for stable operation and monitoring.
- Thermal Protection: Integrated thermal shutdown for enhanced reliability.
- Small Package: Available in a compact 3mm x 3mm DFN package, ideal for space-constrained designs.
These features make the LT3507EUHF#TRPBF suitable for applications in portable devices, automotive systems, and other electronic circuits requiring reliable power management.

Pinout

The LT3507EUHF#TRPBF is a high-voltage step-down (buck) regulator from Analog Devices, specifically designed for powering high-performance applications. It features a total of 20 pins.
Key functions of the pins include:
1. Input Voltage (VIN) - Supplies power to the chip.
2. Switching Node (SW) - Connects to the inductor and is crucial for the step-down conversion process.
3. Output Voltage (VOUT) - The regulated output voltage.
4. Ground (GND) - Common ground reference for the device.
5. Feedback (FB) - Monitors output voltage for regulation.
6. Compensation (COMP) - Used for stability and frequency response adjustments.
7. Enable (EN) - Turns the regulator on or off.
8. Soft Start (SS) - Controls the ramp-up time of the output voltage.
9. Current Sense (CS) - Monitors current through the switch for protection.
10. Power Good (PG) - Indicates if the output voltage is within regulation limits.
The LT3507 is suitable for applications requiring efficient power management in compact designs.

Manufacturer

The manufacturer of the LT3507EUHF#TRPBF is Analog Devices, Inc. Analog Devices is a prominent American multinational company that specializes in designing and manufacturing high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices is well-known for its innovative solutions in various applications, including industrial automation, automotive systems, healthcare, communications, and consumer electronics. The company's products are widely used in industries that require precise signal processing and power management, making it a key player in the semiconductor sector.

Application

The LT3507EUHF#TRPBF is a high-performance, synchronous buck converter primarily used in applications requiring efficient DC-DC power conversion. Key application areas include battery-powered devices, point-of-load regulation, telecommunications, automotive systems, and industrial equipment. It is suitable for powering microcontrollers, FPGAs, and other digital devices, providing high efficiency and adjustable output voltage. The device's compact design and thermal performance make it ideal for space-constrained applications. Additionally, it can be employed in consumer electronics and portable devices, where power efficiency and reliability are critical.

Package

The LT3507EUHF#TRPBF is packaged in a 16-lead thermally enhanced MSOP (Micro Small Outline Package). This package type facilitates efficient thermal management and space-saving in applications.

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