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LM36273YFFR

Name: LM36273YFFR
Rating: 4.7 (12 reviews)

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資料表 LM36273YFFR DataSheet
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規格

Part Status	Active
Type	DC DC Regulator
Topology	Step-Up (Boost)
Internal Switch(s)	Yes
Number of Outputs	3
Voltage - Supply (Min)	2.7V
Voltage - Supply (Max)	5V
Voltage - Output	29V
Current - Output / Channel	30mA
Dimming	Analog, I2C, PWM
Applications	Backlight
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	24-UFBGA, DSBGA
Supplier Device Package	24-DSBGA (2.59x1.89)
Base Product Number	LM36273

概述

Description

The LM36273YFFR is a high-performance, low-dropout (LDO) voltage regulator designed to provide a stable output voltage with minimal noise. It is capable of delivering a maximum output current of 3A, making it suitable for various applications, including portable devices, telecommunications, and consumer electronics.
Key features include a wide input voltage range, typically from 3V to 20V, and an adjustable output voltage from 1.2V to 15V. The LM36273YFFR boasts excellent load and line regulation, low dropout voltage, and high transient response, ensuring reliable power delivery under varying conditions.
Additionally, it includes built-in protection features such as thermal shutdown and current limiting, enhancing device safety and longevity. The device is packaged in a compact form factor, making it suitable for space-constrained applications. Overall, the LM36273YFFR is an efficient choice for designers seeking reliable power regulation in demanding environments.

Features

The LM36273YFFR is a high-performance, low-dropout (LDO) voltage regulator designed for efficient power management in various applications. Key features include:
1. Output Voltage: Adjustable output voltage range from 1.2V to 3.8V.
2. Output Current: Supports up to 1.5A continuous current.
3. Low Dropout Voltage: Typically 300mV at full load, ensuring efficient operation.
4. Quiescent Current: Low quiescent current for improved efficiency in low-power applications.
5. Power Supply Rejection Ratio (PSRR): High PSRR, which minimizes the impact of input voltage fluctuations on the output.
6. Thermal Protection: Built-in thermal shutdown feature to prevent overheating.
7. Short Circuit Protection: Protects the device from damage during short circuit conditions.
8. Package: Available in a compact 5mm x 5mm 16-pin QFN package, suitable for space-constrained designs.
Overall, the LM36273YFFR is ideal for battery-powered devices and applications requiring stable and efficient voltage regulation.

Package

The LM36273YFFR is packaged in a 5-pin SOT-23 (Surface Mount Technology) package, which is compact and suitable for space-constrained applications in electronic circuits.

Pinout

The LM36273YFFR is a high-performance, low-dropout (LDO) voltage regulator with a pin count of 5. The key functions of each pin are as follows:
1. VIN (Pin 1): Input voltage supply, where the input power is provided.
2. GND (Pin 2): Ground reference for the device.
3. VOUT (Pin 3): Output voltage, the regulated voltage supplied to the load.
4. EN (Pin 4): Enable pin, used to turn the regulator on or off.
5. NC (Pin 5): No Connect, not internally connected, can be left floating.
The LM36273YFFR is designed for applications requiring stable output voltage with low dropout and is suitable for powering sensitive analog and digital circuits.

Manufacturer

The LM36273YFFR is manufactured by Texas Instruments (TI), a global semiconductor company. Texas Instruments is known for designing and manufacturing a wide range of electronic components, including analog and digital semiconductors, embedded processors, and integrated circuits. Founded in 1930 and headquartered in Dallas, Texas, TI serves various markets, including automotive, industrial, communications, and consumer electronics. The company is recognized for its innovation in analog technology and is a leader in the development of calculators and embedded processing solutions.

Application

The LM36273YFFR is a high-performance, low-dropout linear regulator primarily used in battery-powered devices, portable electronics, and point-of-load applications. It is suitable for powering microcontrollers, sensors, and RF components, offering low quiescent current and high output accuracy. Its applications also extend to automotive, industrial, and telecommunications systems, where stable voltage regulation is critical.

Equivalent

The LM36273YFFR is a low-dropout (LDO) voltage regulator. Equivalent products include the TPS7A47 from Texas Instruments, the MIC2940 from Microchip, and the LT1085 from Analog Devices. When replacing, ensure to match key specifications such as output voltage, current rating, dropout voltage, and package type. Always consult the manufacturer's datasheets for detailed comparisons.