LT1764AEQ-3.3#TRPBF

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LT1764AEQ-3.3#TRPBF

IC REG LINEAR 3.3V 3A DDPAK-5

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사양

Part Status Active
Output Configuration Positive
Output Type Fixed
Number of Regulators 1
Voltage - Input (Max) 20V
Voltage - Output (Min/Fixed) 3.3V
Voltage Dropout (Max) 0.66V @ 3A
Current - Output 3A
Current - Quiescent (Iq) 1.5 mA
Current - Supply (Max) 200 mA
PSRR 63dB (120Hz)
Control Features Enable
Protection Features Over Current, Over Temperature, Reverse Polarity
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case TO-263-6, D2PAK (5 Leads + Tab), TO-263BA
Supplier Device Package DDPAK-5
Base Product Number LT1764

개요

Description

The LT1764AEQ-3.3#TRPBF is a low-dropout (LDO) voltage regulator manufactured by Linear Technology, now part of Analog Devices. It is designed to provide a stable output voltage of 3.3V with a maximum output current of 1A. This regulator features a low dropout voltage, typically around 300mV at full load, which allows for efficient operation even with minimal headroom between input and output voltages.
Key specifications include a wide input voltage range (from 1.8V to 20V), low quiescent current (typically 30µA), and excellent transient response. It also offers built-in overcurrent and thermal protection features, enhancing reliability in various applications. The LT1764AEQ-3.3#TRPBF is suitable for powering sensitive analog circuits, RF applications, and portable devices where battery life and performance are critical.
The device comes in a compact 5-lead TSOT-23 package, making it easy to integrate into space-constrained designs. Overall, the LT1764AEQ-3.3#TRPBF is an ideal choice for applications requiring a reliable and efficient low-voltage power supply.

Features

The LT1764AEQ-3.3#TRPBF is a low-dropout (LDO) voltage regulator from Analog Devices, designed to provide a stable output voltage of 3.3V. Key features include:
1. Low Dropout Voltage: Typically around 300 mV at 1A load, allowing for efficient operation with minimal input-output voltage difference.
2. High Output Current: Capable of delivering up to 1A of output current.
3. Low Quiescent Current: Approximately 30 µA, enhancing battery life in portable applications.
4. Thermal Protection: Integrated thermal shutdown feature protects the device from overheating.
5. Fast Transient Response: Ensures stable output during sudden changes in load conditions.
6. Wide Input Voltage Range: Accepts input voltages from 1.8V to 20V.
7. Noise Performance: Low output noise, suitable for sensitive applications.
8. SOIC-8 Package: Compact packaging for space-constrained designs.
Overall, the LT1764AEQ-3.3#TRPBF is well-suited for powering analog and digital circuits in various applications, including telecommunications, automotive, and battery-powered devices.

Package

The LT1764AEQ-3.3#TRPBF is packaged in a 16-lead TSSOP (Thin Shrink Small Outline Package). This compact package is designed for surface mount applications, providing efficient thermal performance and space-saving benefits.

Pinout

The LT1764AEQ-3.3#TRPBF is a low dropout (LDO) voltage regulator with a pin count of 8. It is designed to provide a stable output voltage of 3.3V.
Pin Functions:
1. VIN: Input voltage.
2. GND: Ground reference.
3. VOUT: Regulated output voltage (3.3V).
4. SS: Soft-start control (optional).
5. NC: No connect (not used).
6. COMP: Compensation node for stability (optional connection).
7. SHDN: Shutdown control (active low).
8. VREF: Reference voltage output.
This LDO is known for its low quiescent current and low dropout voltage, making it suitable for battery-powered applications.

Manufacturer

The manufacturer of the LT1764AEQ-3.3#TRPBF is Analog Devices, Inc. Analog Devices is a global leader in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company specializes in designing and manufacturing a wide range of semiconductor products, including amplifiers, converters, sensors, and RF components, which are used in various applications such as communications, automotive, industrial, and healthcare. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices focuses on providing innovative solutions that enable precision measurement and control in electronic systems.

Application

The LT1764AEQ-3.3#TRPBF is a low-dropout (LDO) linear voltage regulator commonly used in applications requiring a stable 3.3V output. Key application areas include powering microcontrollers, sensors, and other low-power digital devices. It is also suitable for portable and battery-operated equipment, precision analog circuits, and RF applications due to its low noise and high power supply rejection ratio (PSRR).

Equivalent

Equivalent products for the LT1764AEQ-3.3#TRPBF include the following voltage reference and low dropout (LDO) regulators:
1. LM1117-3.3 (Texas Instruments)
2. LP2950-3.3 (Texas Instruments)
3. MIC5205-3.3 (Microchip)
4. TPS7A33 (Texas Instruments)
Ensure to verify specifications like output current, dropout voltage, and thermal characteristics for compatibility in your specific application.

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