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ADP3338AKC-1.8

Name: ADP3338AKC-1.8
Rating: 4.7 (12 reviews)

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規格

Brand	Analog Devices
Product Type	Linear Voltage Regulators
Subcategory	PMIC - Power Management ICs

概述

Description

The ADP3338AKC-1.8 is a precision low-dropout (LDO) linear voltage regulator designed for applications requiring a stable output voltage of 1.8V. It features an input voltage range of 2.5V to 20V, making it versatile for various power supply situations. The device provides a maximum output current of 1A while maintaining a low dropout voltage of approximately 300mV at full load, ensuring efficient operation.
Key features include a low quiescent current, which enhances battery life in portable devices, and excellent line and load transient response, providing stable performance under varying conditions. The ADP3338 also incorporates built-in thermal overload protection and current limiting for added reliability and safety.
With its small footprint and ease of use, the ADP3338AKC-1.8 is suitable for applications in mobile devices, automotive, and consumer electronics, where a compact and efficient power supply is essential.

Features

The ADP3338AKC-1.8 is a low dropout (LDO) voltage regulator designed to provide a stable output voltage of 1.8V. Key features include:
1. High Accuracy: Output voltage tolerance of ±2% at room temperature.
2. Low Dropout Voltage: Typically 200mV at 200mA load, enabling efficient performance with minimal input-output voltage difference.
3. Wide Input Voltage Range: Accepts input voltages from 2.7V to 10V.
4. Low Quiescent Current: Typically 60µA, enhancing battery life in portable applications.
5. Overcurrent Protection: Provides robust performance by protecting against excessive load currents.
6. Thermal Shutdown: Integrated feature to prevent damage due to overheating.
7. Capacitor Compatibility: Works with standard ceramic or tantalum capacitors, simplifying design.
8. SOT-23 Package: Compact form factor suitable for space-constrained applications.
This device is ideal for use in portable devices, battery-operated equipment, and other applications requiring low power consumption and high efficiency.

Package

The ADP3338AKC-1.8 is packaged in an 8-lead MSOP (Mini Small Outline Package).

Pinout

The ADP3338AKC-1.8 is a low dropout (LDO) voltage regulator with a pin count of 8. It is designed to provide a fixed output voltage of 1.8V.
Pin Functions:
1. VIN (Pin 1): Input voltage supply.
2. GND (Pin 2): Ground reference.
3. VOUT (Pin 3): Output voltage (1.8V).
4. NC (Pin 4): No connect; not internally connected.
5. FB (Pin 5): Feedback pin for adjustable versions (not used in fixed version).
6. CS (Pin 6): Capacitor to ground for stability.
7. SVR (Pin 7): Separate voltage reference; typically connected to output.
8. EN (Pin 8): Enable pin to turn the regulator on/off.
The ADP3338 series is known for its low quiescent current and fast transient response, making it suitable for battery-powered applications.

Manufacturer

The manufacturer of the ADP3338AKC-1.8 is Analog Devices, Inc. (ADI). Analog Devices is a multinational company that specializes in designing and manufacturing high-performance analog, mixed-signal, and digital signal processing integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, ADI provides solutions for various industries, including communications, automotive, industrial, and consumer electronics. The ADP3338 series, including the ADP3338AKC-1.8, is known for its low-dropout voltage regulator (LDO) functionality, which provides a stable output voltage while maintaining high efficiency.

Application

The ADP3338AKC-1.8 is a low dropout (LDO) voltage regulator primarily used in portable devices, battery-powered applications, and microcontroller power supplies. Its applications include powering RF transceivers, analog circuits, and precision measurement equipment. Additionally, it is suitable for use in automotive systems, industrial control equipment, and communication devices due to its low noise and high accuracy features.

Equivalent

Equivalent products to the ADP3338AKC-1.8 voltage regulator include the LM1117-1.8, MIC5219-1.8, LP2950-1.8, and TPS76918. These alternatives also provide low dropout voltage regulation and similar output specifications suitable for applications requiring a 1.8V output. Always verify specific requirements such as current capacity and thermal characteristics when selecting a substitute.