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TLV73318PQDBVRQ1

Name: TLV73318PQDBVRQ1
Rating: 4.7 (12 reviews)

IC REG LINEAR 1.8V 300MA SOT23-5

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規格

Part Status	Active
Output Configuration	Positive
Output Type	Fixed
Number of Regulators	1
Voltage - Input (Max)	5.5V
Voltage - Output (Min/Fixed)	1.8V
Voltage Dropout (Max)	0.3V @ 300mA
Current - Output	300mA
Current - Quiescent (Iq)	78 µA
PSRR	68dB ~ 28dB (100Hz ~ 100kHz)
Control Features	Enable
Protection Features	Over Current, Over Temperature, UVLO
Operating Temperature	-40°C ~ 125°C (TA)
Mounting Type	Surface Mount
Package / Case	SC-74A, SOT-753
Supplier Device Package	SOT-23-5
Base Product Number	TLV73318
Grade	Automotive
Qualification	AEC-Q100

概述

Description

The TLV73318PQDBVRQ1 is a low-dropout (LDO) voltage regulator designed for automotive applications. It provides a stable output voltage of 1.8V with a maximum output current of 300mA. This device features a low dropout voltage, typically around 150mV at full load, ensuring efficient operation even in low-input voltage environments.
The TLV73318PQDBVRQ1 is known for its low quiescent current, making it suitable for battery-powered applications. It includes features such as thermal protection, current limiting, and a power-good indicator. The device operates over an extended temperature range, which is crucial for automotive reliability.
This LDO is packaged in a compact 5-pin SOT-23 package, making it easy to integrate into various designs. Its automotive-grade qualification ensures it meets stringent reliability standards required for automotive electronics. Overall, the TLV73318PQDBVRQ1 is an excellent choice for applications needing efficient, reliable voltage regulation in automotive and similar environments.

Features

The TLV73318PQDBVRQ1 is a low-dropout (LDO) voltage regulator designed for automotive applications. Key features include:
1. Output Voltage: Fixed output of 1.8V.
2. Maximum Output Current: Provides up to 1A of load current.
3. Dropout Voltage: Low dropout voltage of approximately 200mV at 1A load, enhancing efficiency.
4. Quiescent Current: Low quiescent current, which helps in power saving.
5. Thermal Protection: Built-in thermal shutdown feature prevents damage due to overheating.
6. Current Limiting: Integrated current limiting to protect against overload conditions.
7. Automotive Qualification: AEC-Q100 qualified for reliability in automotive environments.
8. Wide Input Voltage Range: Operates from 2.5V to 5.5V, compatible with various battery voltages.
9. Small Package: Available in a compact QFN package, suitable for space-constrained applications.
These features make the TLV73318PQDBVRQ1 ideal for automotive systems requiring stable voltage regulation and reliability.

Package

The TLV73318PQDBVRQ1 is packaged in a VQFN (Very Thin Quad Flat No-lead) package type, specifically a 6mm x 6mm size. This package provides a compact design suitable for various applications.

Pinout

The TLV73318PQDBVRQ1 is a low-dropout (LDO) voltage regulator with a pin count of 5. Its primary functions include providing a stable output voltage of 1.8V with a maximum output current of 300mA.
The pins are assigned as follows:
1. Input (VIN): This pin receives the input voltage, typically higher than the output voltage.
2. Ground (GND): This pin is connected to the ground reference for the circuit.
3. Output (VOUT): This pin delivers the regulated output voltage.
4. Enable (EN): This pin is used to enable or disable the LDO. A high signal enables the device, while a low signal disables it.
5. Bypass (BP): This pin is used for an external capacitor to improve the transient response and noise performance.
The TLV73318PQDBVRQ1 is designed for automotive applications and offers features like thermal shutdown and overcurrent protection.

Manufacturer

The TLV73318PQDBVRQ1 is manufactured by Texas Instruments (TI), a well-known semiconductor company. Texas Instruments specializes in designing and producing a wide range of analog and digital semiconductor devices, including integrated circuits (ICs), microcontrollers, and signal processing products. Founded in 1930, TI has established a strong presence in the electronics industry, providing solutions for various applications such as automotive, industrial, communications, and consumer electronics. The TLV73318PQDBVRQ1 is a low-dropout (LDO) linear voltage regulator, indicating TI's focus on power management solutions within their product portfolio.

Application

The TLV73318PQDBVRQ1 is a low-dropout (LDO) voltage regulator typically used in automotive applications, including power management for microcontrollers, sensors, and communication devices. Its features make it suitable for powering infotainment systems, instrument clusters, and other electronic control units (ECUs). It supports a wide input voltage range and provides stable output voltage, ensuring reliable performance in harsh automotive environments.

Equivalent

The TLV73318PQDBVRQ1 is a low-dropout (LDO) voltage regulator. Equivalent products include the LM1117-3.3, MCP1700-3302E, and the LP2985-33. Always verify specifications such as output voltage, current rating, and package to ensure compatibility with your application.