TPS70915DBVR

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TPS70915DBVR

IC REG LINEAR 1.5V 150MA 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) 30V
Voltage-Output(Min/Fixed) 1.5V
Current-Output 150mA
Current-Quiescent(Iq) 2.05 µA
Current-Supply(Max) 350 µA
PSRR 80dB ~ 52dB (10Hz ~ 1kHz)
ControlFeatures Enable
ProtectionFeatures Over Current, Over Temperature, Reverse Current, Under Voltage Lockout (UVLO)
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case SC-74A, SOT-753

概述

Description

The TPS70915DBVR is a low-dropout (LDO) linear voltage regulator from Texas Instruments, designed to provide a stable output voltage of 1.5V. It is part of the TPS709 series, which is known for its low quiescent current and low dropout voltage, making it ideal for battery-powered applications. The regulator can supply up to 150 mA of output current and operates with a wide input voltage range of 2.7V to 30V.
Key features include a high power-supply rejection ratio (PSRR), which ensures minimal output voltage variations due to changes in input voltage or load current. It also incorporates thermal shutdown and current limit protections to safeguard against overheating and excessive current conditions. The device is housed in a compact SOT-23-5 package, which is suitable for space-constrained applications.
The TPS70915DBVR is ideal for use in various applications, including sensor modules, portable devices, and any system requiring efficient power management from a battery or higher voltage source. Its low quiescent current makes it particularly suitable for extending battery life in portable electronics.

Features

The TPS70915DBVR is a low-dropout (LDO) voltage regulator designed by Texas Instruments. Key features include:
1. Output Voltage: Fixed at 1.5V.
2. Input Voltage Range: Supports a wide range from 2.7V to 30V.
3. Output Current: Capable of delivering up to 150 mA.
4. Low Quiescent Current: Consumes only 1.3 µA, making it ideal for battery-operated applications.
5. Low Dropout Voltage: Approximately 1.2V at full load (150 mA), ensuring efficient regulation even with minimal headroom.
6. Stability with Ceramic Capacitors: Designed to work with low ESR ceramic capacitors that range from 1 µF to 10 µF.
7. Protection Features: Includes thermal shutdown and current limit protection to prevent damage under fault conditions.
8. Operating Temperature Range: From -40°C to +125°C, suitable for various environments.
9. Package: Available in a compact SOT-23-5 package, providing ease of integration into small form factor designs.
These features make the TPS70915DBVR suitable for applications requiring high input voltage and low current, such as microcontroller power supplies, portable devices, and battery-powered equipment.

Package

The TPS70915DBVR is a voltage regulator from Texas Instruments, featuring a SOT-23-5 package type. This compact, surface-mount package is designed for efficient thermal performance and is suitable for space-constrained applications.

Pinout

The TPS70915DBVR is an ultra-low-power, low-dropout (LDO) voltage regulator from Texas Instruments. It typically comes in a 5-pin SOT-23 package. Here's a brief overview of its pin functions:
1. IN (Pin 1): Input voltage pin. This is where the unregulated input voltage is supplied.
2. GND (Pin 2): Ground pin. This pin is the return path for input and output currents.
3. NR (Pin 3): Noise reduction pin. Connecting a capacitor from this pin to ground can reduce output noise.
4. EN (Pin 4): Enable pin. This pin is used to enable or disable the regulator. Driving this pin high enables the regulator, while driving it low disables it.
5. OUT (Pin 5): Output voltage pin. This pin provides the regulated output voltage.
The TPS70915DBVR provides a fixed output voltage of 1.5V and is designed for low-power applications with low quiescent current. It is suitable for battery-operated devices and offers features like thermal shutdown and overcurrent protection.

Manufacturer

The TPS70915DBVR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company known for designing and manufacturing a wide range of electronic components, including integrated circuits and embedded processors. TI serves various industries, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. The company is renowned for its innovation and extensive product portfolio, which supports countless applications in both consumer and industrial markets.

Application

The TPS70915DBVR is a low-dropout (LDO) voltage regulator designed for applications requiring efficient power management. Its primary applications include battery-powered devices, portable electronics, IoT devices, and wearables. It is also suitable for use in industrial and automotive systems, where stable voltage output and low power consumption are crucial. The device's low quiescent current and high accuracy make it ideal for noise-sensitive applications such as sensors and communication modules.

Equivalent

The TPS70915DBVR is a linear voltage regulator with a 1.5V output. Equivalent products include the MCP1703T-1502E/CB from Microchip, the NCP710SN150T1G from ON Semiconductor, and the LP2981-15DBVR from Texas Instruments. These alternatives offer similar voltage output and low dropout characteristics. Always verify the specifications and pin compatibility before substituting in a design.

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