TL1963A-25DCYR

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TL1963A-25DCYR

IC REG LIN 2.5V 1.5A SOT-223-4

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Spécifications

Part Status Active
Output Configuration Positive
Output Type Fixed
Number of Regulators 1
Voltage - Input (Max) 20V
Voltage - Output (Min/Fixed) 2.5V
Voltage Dropout (Max) 0.55V @ 1.5A
Current - Output 1.5A
Current - Quiescent (Iq) 1 mA
PSRR 63dB (120Hz)
Control Features Enable
Protection Features Over Temperature, Reverse Polarity
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case TO-261-4, TO-261AA
Supplier Device Package SOT-223-4
Base Product Number TL1963
Current - Supply (Max) 80 mA

Vue d'ensemble

Description

The TL1963A-25DCYR is a low-dropout (LDO) voltage regulator designed to provide a stable output voltage of 2.5V. It is part of the TL1963 series, known for low noise and high power supply rejection ratio (PSRR), making it suitable for sensitive analog applications. With a maximum output current of 1A, it features a dropout voltage of around 0.5V at full load, allowing efficient operation even with low input voltages.
The device includes built-in features such as thermal shutdown, current limiting, and a shutdown function for energy savings. It is available in various packages, including surface-mount options, facilitating integration into diverse circuit designs. The TL1963A-25DCYR is commonly used in battery-powered devices, precision instrumentation, and RF applications, ensuring reliable performance in demanding environments. Its combination of features makes it a popular choice among engineers for creating stable and efficient power supply solutions.

Features

The TL1963A-25DCYR is a low-dropout (LDO) linear voltage regulator designed to provide a stable output voltage of 2.5V. Key features include:
1. Low Dropout Voltage: Typically around 0.3V at 250mA load, allowing efficient operation with minimal voltage difference between input and output.
2. Output Current: Capable of delivering up to 250mA of output current.
3. Wide Input Voltage Range: Accepts input voltages from 3V to 20V.
4. Thermal Protection: Integrated thermal shutdown to prevent damage from overheating.
5. Short Circuit Protection: Current limit feature to protect against short circuits.
6. Low Quiescent Current: Efficient operation with minimal power consumption in idle states.
7. Capacitor Compatibility: Works with both ceramic and tantalum output capacitors, enhancing stability.
8. Package: Available in a surface-mount SOIC-8 package, suitable for compact designs.
These features make the TL1963A-25DCYR ideal for various applications, including portable devices, battery-powered equipment, and power management systems.

Package

The TL1963A-25DCYR is packaged in a TO-263 surface-mount package.

Pinout

The TL1963A-25DCYR is a low dropout (LDO) voltage regulator with a pin count of 5. The functions of its pins are as follows:
1. Input (Vin): This pin connects to the input voltage source.
2. Output (Vout): This pin provides the regulated output voltage, which is 2.5V in the case of TL1963A-25.
3. Ground (GND): This pin is connected to the ground reference for the circuit.
4. Adjust (Adj): This pin is used for setting the output voltage in adjustable versions, but in fixed output models like TL1963A-25, it is typically not connected.
5. Bypass (Bypass): This pin can be connected to a capacitor to improve transient response and noise performance.
The TL1963A-25DCYR is characterized by a low dropout voltage, high output current capability, and good load and line regulation, making it suitable for various applications requiring stable voltage supply.

Manufacturer

The TL1963A-25DCYR is manufactured by Texas Instruments, Inc. Texas Instruments (TI) is a global semiconductor company that designs and manufactures a wide range of analog and digital integrated circuits, as well as embedded processors. Founded in 1930 and headquartered in Dallas, Texas, TI is a key player in the electronics industry, serving various sectors including automotive, industrial, communications, and consumer electronics. The company is known for its contributions to analog technology, embedded processing, and digital signal processing. Texas Instruments emphasizes innovation and has a strong commitment to research and development, making it a leader in the semiconductor market.

Application

The TL1963A-25DCYR is a low dropout (LDO) linear voltage regulator commonly used in applications such as power management for microcontrollers, digital signal processors, and other low-power devices. It is suitable for battery-powered devices, portable electronics, and regulation in automotive, telecommunications, and industrial systems. Its features include low noise and high power supply rejection, making it ideal for sensitive analog and RF applications.

Equivalent

Equivalent products to the TL1963A-25DCYR voltage regulator include the LM1117-25, LT1086-25, and LM317 (with appropriate resistors for output). Ensure compatibility with specifications like output voltage, current rating, dropout voltage, and package type when selecting an alternative.

Expédition

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Référence des frais d'expédition (DHL/FedEx):

DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.

FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

Paiements

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