TLV70218DBVR

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TLV70218DBVR

IC REG LINEAR 1.8V 300MA SOT23-5

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規格

Package Tape & Reel (TR),Cut Tape (CT),Bulk
ProductStatus Active
OutputConfiguration Positive
OutputType Fixed
NumberofRegulators 1
Voltage-Input(Max) 5.5V
Voltage-Output(Min/Fixed) 1.8V
VoltageDropout(Max) 0.38V @ 300mA
Current-Output 300mA
Current-Quiescent(Iq) 55 µA
Current-Supply(Max) 370 µA
PSRR 68dB (1kHz)
ControlFeatures Enable
ProtectionFeatures Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case SC-74A, SOT-753

概述

Description

The TLV70218DBVR is a low-dropout (LDO) linear voltage regulator from Texas Instruments. It is designed to provide a regulated output voltage of 1.8V with a maximum output current of 300 mA. The device is part of the TLV702 series, known for its low quiescent current and excellent line and load transient performance, making it ideal for battery-powered applications.
Key features of the TLV70218DBVR include an input voltage range of 2 V to 5.5 V, a low dropout voltage, and an ultra-low quiescent current, which helps extend battery life in portable devices. It also offers fast start-up time and excellent load regulation performance. The device is protected against overcurrent and thermal overload, ensuring reliability under various operating conditions.
The TLV70218DBVR is housed in a compact SOT-23-5 package, making it suitable for space-constrained applications. Typical applications include mobile phones, portable media players, and other handheld devices needing efficient power management solutions.

Features

The TLV70218DBVR is a low-dropout (LDO) linear voltage regulator designed for power-sensitive applications. Key features include:
1. Output Voltage: Fixed at 1.8V with a typical accuracy of ±2%.
2. Input Voltage Range: 2.2V to 5.5V, making it suitable for various battery-powered devices.
3. Output Current: Can supply up to 300 mA, adequate for numerous low-power applications.
4. Low Dropout Voltage: Typically 180 mV at 300 mA, enhancing efficiency and battery life.
5. Low Quiescent Current: Approximately 35 µA, which is beneficial for extending battery life in portable devices.
6. Thermal Protection: Built-in thermal shutdown to prevent overheating under excessive load conditions.
7. Short-Circuit Protection: Ensures safety by preventing excessive current flow.
8. Stable with Ceramic Capacitors: Requires only a small 1 µF ceramic capacitor on the output for stability, reducing overall component footprint.
9. Package: Available in a compact SOT-23-5 package, allowing for space-efficient designs.
10. Applications: Ideal for use in smartphones, tablets, wearable electronics, and other compact, battery-powered devices.
Overall, the TLV70218DBVR is designed for performance and reliability in compact, low-power applications.

Package

The TLV70218DBVR is a low-dropout (LDO) voltage regulator from Texas Instruments. It comes in a SOT-23-5 package, which is a small-outline transistor package with five leads. This type of packaging is compact, making it suitable for space-constrained applications.

Pinout

The TLV70218DBVR is a low-dropout (LDO) linear voltage regulator from Texas Instruments. It is part of the TLV702 series, which is designed for portable and battery-powered applications. The "DBV" in the part number indicates that the device is supplied in a SOT-23-5 package, which has 5 pins.
The functions of the pins are typically as follows:
1. IN: Input voltage supply pin.
2. GND: Ground pin.
3. EN: Enable pin to turn the regulator on or off.
4. OUT: Regulated output voltage pin.
5. NC: No connection or sometimes can be used as a bypass pin depending on specific device requirements.
The TLV70218DBVR provides a fixed output voltage of 1.8 volts, suitable for powering low-voltage digital circuits. It offers features like low quiescent current, good load transient performance, and high power-supply rejection ratio (PSRR), making it ideal for applications like mobile phones and other portable devices.

Manufacturer

The TLV70218DBVR is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits, which are used in electronics design and development. TI is known for its innovation in the fields of analog, digital signal processing, and microcontroller technologies, serving a broad range of industries including automotive, industrial, personal electronics, communications equipment, and enterprise systems. The company is one of the largest semiconductor companies in the world and has a significant impact on the electronics industry through its development of efficient and reliable electronic components.

Application

The TLV70218DBVR is a low-dropout (LDO) linear voltage regulator designed for portable and battery-powered applications. Its application areas include smartphones, tablets, wearable devices, medical instruments, wireless communication devices, and any systems requiring efficient power management with low noise and low quiescent current. It is particularly suitable for powering low-voltage digital cores and RF components due to its ability to provide a stable output voltage with minimal input variation.

Equivalent

The TLV70218DBVR is a low-dropout (LDO) linear voltage regulator. Equivalent products include:
1. MIC5205-1.8YM5: A similar LDO regulator with comparable performance.
2. MCP1702-1802E/MB: Offers similar voltage regulation capabilities.
3. NCP1117ST18T3G: Provides equivalent functionality with a slightly higher output current.
These alternatives should be checked for specific application compatibility, as specs like dropout voltage and quiescent current may vary.

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