LP2985AIM5-3.3

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LP2985AIM5-3.3

+BOM

IC REG LINEAR 3.3V 150MA SOT23-5

365 1일 품질 보증

7*24 영업 시간 서비스 보증

90-판매 후 1일 보증

정품 보증

사양

속성 가치
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Not For New Designs
OutputConfiguration Positive
OutputType Fixed
NumberofRegulators 1
Voltage-Input(Max) 16V
Voltage-Output(Min/Fixed) 3.3V
VoltageDropout(Max) 0.58V @ 150mA
Current-Output 150mA
Current-Quiescent(Iq) 95 µA
Current-Supply(Max) 2.5 mA
PSRR 45dB (1kHz)
ControlFeatures Enable
ProtectionFeatures Over Current, Over Temperature, Short Circuit
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case SC-74A, SOT-753

개요

Description

The LP2985AIM5-3.3 is a low-dropout (LDO) linear voltage regulator produced by Texas Instruments. Designed to provide a stable 3.3V output with a maximum output current of up to 150mA, it is notable for its low quiescent current and excellent line and load transient response. This makes it suitable for battery-powered applications where efficiency and regulation precision are critical. The device features a low dropout voltage of approximately 280mV at full load and offers additional functionalities such as an active low output enable (EN) pin to allow for controlled shutdown, thermal overload protection, and short-circuit protection, enhancing its reliability and safety. Housed in a compact SOT-23 5-pin package, the LP2985AIM5-3.3 supports a wide range of input voltages, typically from 2.1V to 16V, making it versatile for various applications in electronics, from portable devices to embedded systems. Its ease of use and minimal external components requirement simplify circuit design, making it a popular choice among engineers.

Equivalent

The LP2985AIM5-3.3 is a low-dropout (LDO) voltage regulator providing 3.3V output. Equivalent products include:
1. MIC5205-3.3 from Microchip Technology
2. MCP1700-3302E from Microchip Technology
3. TLV1117-33 from Texas Instruments
4. TS2950CT-3.3 from Taiwan Semiconductor
Ensure to verify pin configuration and electrical characteristics for compatibility in your specific application.

Features

The LP2985AIM5-3.3 is a low-dropout (LDO) linear voltage regulator designed to provide a fixed output voltage of 3.3V. Key features include:
1. Low Dropout Voltage: It offers a low dropout voltage of typically 280 mV at a 150 mA load, which makes it suitable for applications where the input and output voltage differential is minimal.
2. High Accuracy: The device provides excellent output voltage accuracy, typically within ±1.5% over line, load, and temperature variations.
3. Low Quiescent Current: It consumes a low quiescent current, typically around 75 µA, which is ideal for battery-powered applications.
4. Current Limit and Thermal Protection: The regulator includes internal current limit and thermal shutdown features to protect against overload conditions.
5. Stable with Ceramic Capacitors: It is stable with a wide range of output capacitors, including ceramic types, which enhances design flexibility.
6. Small Package: Offered in a space-saving SOT-23-5 package, making it suitable for compact circuit designs.
These features make the LP2985AIM5-3.3 a versatile choice for powering low power electronic devices and systems.

Pinout

The LP2985AIM5-3.3 is a low-dropout (LDO) linear voltage regulator with a fixed output voltage of 3.3 volts. It typically comes in a 5-pin SOT-23 package. Here is a concise summary of its pin functions:
1. VIN (Pin 1): Input voltage supply pin. Connect the input voltage source to this pin.
2. GND (Pin 2): Ground pin. This serves as the return path for input and output currents.
3. SHUTDOWN (Pin 3): Shutdown pin. When pulled low, it disables the regulator, reducing its quiescent current. Pulling it high or leaving it unconnected enables the regulator.
4. BYPASS (Pin 4): Bypass pin. Connecting a capacitor between this pin and ground can improve the noise performance by lowering output noise.
5. VOUT (Pin 5): Output voltage pin. It provides the regulated output voltage of 3.3V.
The LP2985AIM5-3.3 is ideal for applications requiring efficient regulation with low dropout voltage and low noise performance. It is commonly used in portable devices and battery-powered applications.

Manufacturer

The LP2985AIM5-3.3 is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company headquartered in Dallas, Texas. It is known for designing and manufacturing semiconductors and integrated circuits, which are used in a variety of electronic devices and applications. TI serves a wide range of industries, including automotive, consumer electronics, industrial, and communications equipment. The company is a leader in analog and embedded processing technologies and is recognized for its extensive product portfolio, innovation, and commitment to high-quality manufacturing and customer support.

Application

The LP2985AIM5-3.3 is a low-dropout (LDO) linear voltage regulator primarily used in applications requiring stable and continuous voltage supply. Key application areas include:
1. Consumer Electronics: Powering microcontrollers and other ICs in devices like smartphones and tablets.
2. Wireless Communication: Supplying stable voltage to RF modules in devices like routers and IoT devices.
3. Medical Devices: Ensuring reliable power in portable medical equipment.
4. Automotive: Used in electronic control units (ECUs) for stable operation.
5. Industrial Equipment: Powering sensors and control systems.
6. Battery-Powered Devices: Offering efficient performance in wearables and portable gadgets.
Its compact size and low noise output make it ideal for sensitive applications.

Package

The LP2985AIM5-3.3 is packaged in a SOT-23-5 form factor, which is a small-outline transistor package with 5 leads.

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