TPS79325DBVR

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TPS79325DBVR

+BOM

IC REG LINEAR 2.5V 200MA SOT23-5

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  • 제조업체 부품 #TPS79325DBVR

  • 패키지 SOT-23 (DBV)-5

  • 재고2695

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사양

속성 가치
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) 2.5V
Current-Output 200mA
Current-Quiescent(Iq) 220 µA
PSRR 70dB ~ 43dB (100Hz ~ 100kHz)
ControlFeatures Enable
ProtectionFeatures Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
OperatingTemperature -40°C ~ 150°C
MountingType Surface Mount
Package/Case SC-74A, SOT-753

개요

Description

The TPS79325DBVR is a low-dropout (LDO) linear voltage regulator from Texas Instruments. It is part of the TPS793xx family, designed for applications requiring high accuracy, fast transient response, and low noise. The device offers a fixed output voltage of 2.5V and can deliver up to 200mA of output current. Key features include an ultra-low dropout voltage of approximately 112mV at full load, and a low quiescent current of about 170µA, making it ideal for battery-powered applications. The TPS79325DBVR is equipped with an active high enable pin, allowing the device to be put into a low-power shutdown mode. Additionally, it includes thermal shutdown and current limit protection for enhanced reliability. The device has a high power supply rejection ratio (PSRR) and an internal soft-start function to minimize inrush current. Packaged in a small SOT-23-5 package, it is suitable for space-constrained applications such as mobile devices and portable electronics.

Equivalent

The TPS79325DBVR is a low-dropout (LDO) voltage regulator from Texas Instruments. Equivalent products from other manufacturers may include:
1. Microchip MCP1703T-2502E/CB - A similar low-dropout regulator with a 2.5V output.
2. ON Semiconductor NCP551SN25T1G - Also an LDO regulator with a 2.5V output.
3. Linear Technology (now Analog Devices) LT1763CS8-2.5 - Offers similar output voltage and performance.
When selecting an equivalent, ensure compatibility in terms of voltage output, current rating, and package type.

Features

The TPS79325DBVR is a high-performance, low-dropout (LDO) linear voltage regulator designed by Texas Instruments. Key features include:
1. Output Voltage: Fixed at 2.5V.
2. Input Voltage Range: 2.7V to 5.5V, suitable for battery-powered applications.
3. Output Current: Supports up to 200mA.
4. Low Dropout Voltage: Typically around 112mV at full load.
5. Ultra-Low Noise: Provides a noise figure of 32µV RMS, making it ideal for noise-sensitive applications.
6. Fast Start-Up Time: Quick start-up is achieved in approximately 50µs.
7. Stable with Low ESR Capacitors: Requires a small 2.2µF ceramic output capacitor.
8. Current Limiting and Thermal Protection: Ensures reliability under fault conditions.
9. Small Package: Available in a SOT-23-5 package, saving board space.
These features make the TPS79325DBVR suitable for a variety of applications, including RF, audio, and precision analog circuits, where low noise and fast transient response are essential.

Pinout

The TPS79325DBVR is a low-dropout (LDO) voltage regulator from Texas Instruments. It comes in a 5-pin SOT-23 package. Here are the pin functions:
1. IN: Input voltage pin where the unregulated input voltage is applied.
2. GND: Ground pin, which is the reference point for the regulator.
3. EN: Enable pin used to turn the regulator on or off. When this pin is high, the regulator is operational, and when low, it is in shutdown mode, conserving power.
4. NR: Noise reduction pin, used to connect an external capacitor to reduce output noise.
5. OUT: Output voltage pin, where the stabilized and regulated output voltage is provided.
The TPS79325DBVR is designed to provide a fixed output voltage of 2.5V, and it features low quiescent current, making it suitable for battery-powered applications.

Manufacturer

The TPS79325DBVR is manufactured by Texas Instruments Incorporated. Texas Instruments, often abbreviated as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits, which are sold to electronics designers and manufacturers globally. Headquartered in Dallas, Texas, the company is one of the top semiconductor companies in the world and is well-regarded for its development of analog chips and embedded processors. TI products are used in a wide range of applications, from automotive and industrial to personal electronics and communications equipment.

Application

The TPS79325DBVR is a low-dropout (LDO) voltage regulator commonly used in various applications. Its primary application areas include:
1. Portable Devices: Provides efficient power management for smartphones, tablets, and wearable electronics due to its low quiescent current.
2. Battery-Powered Systems: Ideal for extending battery life in devices like sensors and portable medical equipment.
3. Communication Equipment: Used in wireless communication devices for stable voltage regulation.
4. Consumer Electronics: Powers microcontrollers and other digital circuits in TVs, set-top boxes, and gaming consoles.
5. Industrial Equipment: Provides reliable voltage regulation in automation and control systems.
6. Automotive Systems: Used in infotainment and advanced driver-assistance systems (ADAS) for consistent power delivery.
Its low noise and fast transient response make it suitable across these applications.

Package

The TPS79325DBVR is a voltage regulator from Texas Instruments, and it comes in a SOT-23-5 package. This packaging type typically consists of a small, surface-mount package with five pins, suitable for compact electronic circuit designs.

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