ISL80111IRAJZ

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ISL80111IRAJZ

IC REG LINEAR POS ADJ 1A 10DFN

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規格

Package Tube
ProductStatus Active
OutputConfiguration Positive
OutputType Adjustable
NumberofRegulators 1
Voltage-Input(Max) 3.6V
Voltage-Output(Min/Fixed) 0.8V
Voltage-Output(Max) 3.3V
VoltageDropout(Max) 1.3V @ 1A
Current-Output 1A
Current-Quiescent(Iq) 10 mA
PSRR 80dB ~ 60dB (120Hz)
ControlFeatures Enable, Power Good
ProtectionFeatures Over Current, Over Temperature
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 10-VFDFN Exposed Pad

概述

Description

The ISL80111IRAJZ is a high-performance, low-dropout (LDO) voltage regulator designed for precision power supply applications. It offers a fixed output voltage with excellent line and load regulation, making it suitable for sensitive electronic components that require stable and reliable power. The device features low quiescent current, enhancing energy efficiency, and is designed to operate over a wide input voltage range, which provides flexibility in various applications.
Notable characteristics of the ISL80111IRAJZ include its low dropout voltage, which ensures minimal voltage loss across the regulator, and its fast transient response, which maintains output stability during rapid changes in load conditions. Additionally, the LDO incorporates protection features such as over-current protection and thermal shutdown to safeguard the device and connected circuits from damage due to faults or overheating.
This voltage regulator is typically used in applications like telecommunications, computing, and consumer electronics, where precise voltage regulation and efficiency are crucial. Its small package size further makes it suitable for compact designs. Overall, the ISL80111IRAJZ is a versatile and reliable choice for demanding power management solutions.

Features

The ISL80111IRAJZ is a high-performance, low-dropout (LDO) linear regulator designed for applications requiring precise voltage regulation and low noise. Key features include:
1. Output Current: Capable of delivering up to 1A output current.
2. Low Dropout Voltage: Offers a dropout voltage of typically 280mV at 1A load, enhancing efficiency.
3. Input Voltage Range: Operates with an input voltage range from 2.2V to 6V, suitable for various supply environments.
4. Output Voltage Options: Provides adjustable output voltages from 0.8V to 5V, allowing flexibility in design.
5. Low Noise: Includes a noise bypass capacitor option to minimize output noise, making it ideal for noise-sensitive applications.
6. Fast Transient Response: Designed to react quickly to changes in load, ensuring stable output.
7. Protection Features: Incorporates thermal shutdown and current limit protection for enhanced reliability.
8. Small Package: Available in a compact DFN package, facilitating space-constrained designs.
These features make the ISL80111IRAJZ suitable for portable and battery-powered applications, including mobile devices, RF equipment, and precision analog circuits.

Package

The ISL80111IRAJZ is typically housed in a DFN (Dual Flat No-Lead) package. Specifically, it is an 8-lead DFN package, which is compact and commonly used for surface-mount technology.

Pinout

The ISL80111IRAJZ is a high-performance, low-dropout (LDO) linear voltage regulator. It typically comes in a 6-pin package. The exact pin configuration and functions can vary slightly depending on the specific manufacturer's datasheet, but generally, the typical pin functions include:
1. VIN: Input voltage supply.
2. GND: Ground connection.
3. VOUT: Regulated output voltage.
4. EN (Enable): Enables or disables the regulator output.
5. NC/BYP (No Connect/Bypass): May be used for internal purposes or left unconnected; sometimes used to connect a bypass capacitor for noise reduction.
6. ADJ/FB (Adjust/Feedback): Used for setting the output voltage in adjustable versions.
For precise pin configuration and functions, please refer to the specific datasheet of the ISL80111IRAJZ as provided by the manufacturer.

Manufacturer

The ISL80111IRAJZ is manufactured by Renesas Electronics Corporation. Renesas is a Japanese semiconductor company that develops and produces a wide range of electronic components, particularly focusing on microcontrollers, analog, power, and SoC (System on Chip) products. The company is well-known for its advanced technology solutions and provides components that are essential in automotive, industrial, infrastructure, and IoT applications. Renesas is one of the leading semiconductor companies globally and is recognized for its innovative approach to addressing complex technological challenges.

Application

The ISL80111IRAJZ is a low dropout (LDO) voltage regulator. Its application areas include powering microcontrollers, FPGAs, DSPs, and RF devices in a variety of electronics. It is used in battery-operated devices, portable electronics, and communication equipment due to its low noise and high efficiency. The LDO's small footprint and low quiescent current make it ideal for space-constrained applications and energy-sensitive designs.

Equivalent

The ISL80111IRAJZ is a low-dropout (LDO) voltage regulator. Equivalent products from other manufacturers include:
1. Microchip MCP1703 - A similar LDO with low quiescent current.
2. Texas Instruments TLV1117 - Known for its low dropout and precise output.
3. ON Semiconductor NCP1117 - Offers low dropout and available in various output voltages.
4. Analog Devices ADP3330 - Features high accuracy and low dropout voltage.
These alternatives can be selected based on specific requirements like output current, voltage, and package type.

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