TPS76318DBVR Allicdata Electronics
Allicdata Part #:

296-11016-2-ND

Manufacturer Part#:

TPS76318DBVR

Price: $ 0.59
Product Category:

Integrated Circuits (ICs)

Manufacturer: Texas Instruments
Short Description: IC REG LINEAR 1.8V 150MA SOT23-5
More Detail: Linear Voltage Regulator IC Positive Fixed 1 Outpu...
DataSheet: TPS76318DBVR datasheetTPS76318DBVR Datasheet/PDF
Quantity: 1000
1 +: $ 0.59200
10 +: $ 0.57424
100 +: $ 0.56240
1000 +: $ 0.55056
10000 +: $ 0.53280
Stock 1000Can Ship Immediately
$ 0.59
Specifications
Current - Output: 150mA
Base Part Number: TPS76318
Supplier Device Package: SOT-23-5
Package / Case: SC-74A, SOT-753
Mounting Type: Surface Mount
Operating Temperature: -40°C ~ 125°C
Protection Features: Over Current, Over Temperature, Reverse Polarity
Control Features: Enable
PSRR: 60dB (1kHz)
Current - Supply (Max): 140µA
Current - Quiescent (Iq): 100µA
Series: --
Voltage Dropout (Max): --
Voltage - Output (Max): --
Voltage - Output (Min/Fixed): 1.8V
Voltage - Input (Max): 10V
Number of Regulators: 1
Output Type: Fixed
Output Configuration: Positive
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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Introduction

The Texas Instruments TPS76318DBVR is a low dropout (LDO) voltage regulator specifically designed for portable and other battery-powered applications, where ultra-low quiescent current and high output current are required. It is an ideal solution for a wide range of applications, including digital cameras, PDAs, wearable devices, and personal handheld devices. This paper will discuss the application field and working principle of the TPS76318DBVR.

Application Field of TPS76318DBVR

The operating voltage range of the TPS76318DBVR is 0.7V to 5.5V and its output voltage range is 1.2V to 3.3V. This wide range makes it suitable for a variety of applications, including digital cameras, PDAs, wearable devices, and personal handheld devices. It can also be used in other electronic products that require DC voltage in the same range.The TPS76318DBVR features an ultra-low quiescent current of less than 500uA, making it suitable for energy-sensitive applications. It also has a low dropout voltage of only 70mV, which allows it to maintain high output current even at low input voltages. This feature is especially useful in applications that require a stable output voltage while under low battery conditions. Additionally, its low output noise also makes it suitable for audio and video applications.

Working Principle of TPS76318DBVR

The TPS76318DBVR is a linear voltage regulator, meaning it works by regulating the voltage of an independent output line. This regulator uses a differential amplifier to detect any difference between the input and output voltage. If the output voltage is higher than the input voltage, the amplifier produces a negative voltage, causing the control circuit to reduce the current flowing from the input to the output. If the output voltage is lower than the input voltage, the amplifier produces a positive voltage causing the control circuit to increase the current flowing from the input to the output. This regulation process continues until the output voltage stabilizes to the targeted value.The TPS76318DBVR also has an auto-restart feature, which allows it to recover from a short circuit condition without the need for manual intervention. This is achieved by sensing the output voltage and switching the regulator off in case of an overload condition.

Conclusion

In conclusion, the Texas Instruments TPS76318DBVR is a low dropout voltage regulator specifically designed for applications that require ultra-low quiescent current and high output current. It is suitable for a variety of applications, including digital cameras, PDAs, wearable devices, and personal handheld devices, due to its wide operating voltage and output voltage range, low dropout voltage, and low output noise. The TPS76318DBVR is a linear voltage regulator, meaning it works by regulating the voltage of an independent output line, and includes an auto-restart feature to recover from short circuit conditions.

The specific data is subject to PDF, and the above content is for reference

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