| Allicdata Part #: | TPS70251PWPR-ND |
| Manufacturer Part#: |
TPS70251PWPR |
| Price: | $ 1.73 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Texas Instruments |
| Short Description: | IC REG LINEAR 3.3V/1.8V 20HTSSOP |
| More Detail: | Linear Voltage Regulator IC Positive Fixed 2 Outpu... |
| DataSheet: | TPS70251PWPR Datasheet/PDF |
| Quantity: | 1000 |
| 2000 +: | $ 1.57106 |
| Current - Output: | 500mA, 250mA |
| Base Part Number: | TPS70251 |
| Supplier Device Package: | 20-HTSSOP |
| Package / Case: | 20-PowerTSSOP (0.173", 4.40mm Width) |
| Mounting Type: | Surface Mount |
| Operating Temperature: | -40°C ~ 125°C |
| Protection Features: | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) |
| Control Features: | Enable, Power Good, Reset, Sequencing |
| PSRR: | 60dB (1KHz), 50dB (1kHz) |
| Current - Supply (Max): | 230µA |
| Current - Quiescent (Iq): | 190µA |
| Series: | -- |
| Voltage Dropout (Max): | 0.28V @ 500mA, - |
| Voltage - Output (Max): | -- |
| Voltage - Output (Min/Fixed): | 3.3V, 1.8V |
| Voltage - Input (Max): | 6V |
| Number of Regulators: | 2 |
| Output Type: | Fixed |
| Output Configuration: | Positive |
| Part Status: | Active |
| Packaging: | Tape & Reel (TR) |
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The TPS70251PWPR is a linear voltage regulator from Texas Instruments. It is a three-terminal Positive Adjustable voltage regulator that is capable of delivering an output voltage from 1.2V to 12V. It supports an adjustable current limit from 18mA to 500mA. It also has an improved thermal performance over other traditional 3-Terminal voltage regulators.
The TPS70251PWPR Application Field is typically used for providing a regulated voltage for consumer, industrial, and automotive applications such as load switches, LED drivers, consumer electronics, and consumer electrical equipment.
The Working principle of the TPS70251PWPR is based on a Linear Voltage Regulation. It essentially uses a transistor to regulate the output voltage. The transistor is turned on when the voltage on its collector is lower than the reference voltage and turned off when it is higher. This process effectively reduces the input voltage to the output voltage. This is done using a feedback loop which compares the output voltage with its reference then adjusts the current in order to provide the desired output voltage.
The TPS70251PWPR provides excellent current limiting, thermal overload protection and reverse battery protection. It is designed to operate over a wide range of temperatures up to 126 degree Celsius. It is constructed with lead-free, halogen-free and RoHS compliant package. This device is robust and is designed to meet the requirements of harsh industrial environments.
The TPS70251PWPR is an ideal solution for applications that require low noise, low output ripple, and efficiencies across the wide range of input and output voltages. It provides very low dropout voltage, high power dissipation, excellent line and load regulation, and low noise. It is also an excellent choice for low-noise linear voltage regulation.
The TPS70251PWPR is available in an 8-Pin plastic package which has a low profile and is ideal for space limited applications. It is a great option for applications which require a high precision voltage regulation. It also provides lower quiescent current consumption and higher power efficiency than other 3-terminal regulators. It is fully protected against over temperature, over current, and reverse battery conditions and is available in space saving surface mount packages.
The TPS70251PWPR from Texas Instruments is an excellent choice for solutions requiring an adjustable voltage regulator with low noise and excellent line and load regulation. It is designed to provide superior and reliable performance across the full range of operating temperatures. It can also be used in harsh conditions and offers low power consumption and a low dropout voltage. It also provides an excellent thermal performance and is designed to meet the requirements of industrial applications.
The specific data is subject to PDF, and the above content is for reference
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TPS70251PWPR Datasheet/PDF