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TLV1117-18CDCYR

Name: TLV1117-18CDCYR
Rating: 4.7 (12 reviews)

IC REG LIN 1.8V 800MA SOT-223-4

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仕様

Part Status	Active
Output Configuration	Positive
Output Type	Fixed
Number of Regulators	1
Voltage - Input (Max)	15V
Voltage - Output (Min/Fixed)	1.8V
Voltage Dropout (Max)	1.3V @ 800mA
Current - Output	800mA
Current - Quiescent (Iq)	10 mA
PSRR	75dB (120Hz)
Protection Features	Over Current, Over Temperature
Operating Temperature	0°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	TO-261-4, TO-261AA
Supplier Device Package	SOT-223-4
Base Product Number	TLV1117

概要

Description

The TLV1117-18CDCYR is a low-dropout (LDO) voltage regulator designed to provide a stable output voltage of 1.8V with a maximum output current of 1A. It features a low dropout voltage, typically around 1.2V, making it suitable for battery-powered applications where efficiency is crucial. The device has built-in short-circuit and thermal protection, ensuring reliability and safety in various operating conditions.
The TLV1117 series offers excellent line and load regulation, making it ideal for powering low-voltage digital circuits. It operates over a wide input voltage range (typically up to 20V) and requires minimal external components, simplifying the design process. Additionally, it is available in a compact SOT-223 package, which is beneficial for space-constrained applications.
Overall, the TLV1117-18CDCYR is a versatile and efficient solution for providing regulated power in consumer electronics, communication devices, and other portable electronics.

Features

The TLV1117-18CDCYR is a low-dropout (LDO) linear voltage regulator designed for a variety of applications. Key features include:
1. Output Voltage: Fixed output voltage of 1.8V.
2. Input Voltage Range: Accepts input voltages from 1.2V to 20V.
3. Output Current: Capable of providing up to 1A output current.
4. Low Dropout Voltage: Typically 1.2V at 1A load, ensuring efficient operation.
5. High Power Supply Rejection Ratio (PSRR): Provides stable output voltage with minimal noise from the input.
6. Thermal Protection: Built-in thermal shutdown feature to prevent overheating.
7. Compact Package: Available in an 8-pin SOIC package, suitable for space-constrained applications.
8. Wide Operating Temperature Range: Operates from -40°C to 125°C.
This LDO is ideal for powering microcontrollers, RF applications, and other low-voltage circuits requiring stable power.

Package

The TLV1117-18CDCYR is available in a SOT-223 package type. This compact surface-mount package is designed for efficient thermal performance and space-saving applications.

Pinout

The TLV1117-18CDCYR is a low-dropout (LDO) linear voltage regulator with a pin count of 5. Its primary function is to provide a regulated output voltage of 1.8V from a higher input voltage, making it suitable for various applications such as powering microcontrollers, sensors, and other low-voltage devices.
Pin Configuration:
1. Input (Vin): Connects to the input voltage source.
2. GND: Ground reference for the device.
3. Output (Vout): Provides the regulated output voltage of 1.8V.
4. Adjust (Adj): Used for setting the output voltage in adjustable LDO versions; not applicable for fixed output versions like the 1.8V variant.
5. Enable (EN): Used to enable or disable the output.
The TLV1117 series is known for its low dropout voltage, making it efficient for battery-operated devices.

Manufacturer

The TLV1117-18CDCYR is manufactured by Texas Instruments (TI), a prominent American technology company. Founded in 1930, Texas Instruments is renowned for its development and production of semiconductors, including analog, digital signal processing (DSP), and embedded processing devices. The company serves various industries such as automotive, industrial, communications, and consumer electronics. TI is particularly well-known for its innovation in electronic components and integrated circuits, providing a wide array of solutions for engineers and designers. In addition to semiconductors, Texas Instruments also offers calculators and educational technology products.

Application

The TLV1117-18CDCYR is a low-dropout linear voltage regulator (LDO) designed for applications requiring a stable 1.8V output. It is commonly used in power management for microcontrollers, FPGA, and DSPs, providing regulated power in portable devices, telecommunications, automotive electronics, and consumer electronics. Its features, such as low dropout voltage and high current capability, make it suitable for battery-powered applications and systems where efficiency and reliability are critical.

Equivalent

The TLV1117-18CDCYR is a low dropout (LDO) voltage regulator. Equivalent products include the LM1117-18, MIC5205-18, and LT1085-18. These alternatives provide similar output voltage and current capabilities, making them suitable substitutes in various applications. Always check datasheets for specific requirements and performance characteristics.