LD2985AM27R

Product Overview

Category

The LD2985AM27R belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Low dropout voltage
• Low quiescent current
• High output voltage accuracy
• Thermal shutdown protection
• Short-circuit current limit

Package

The LD2985AM27R comes in a small surface-mount package.

Essence

The essence of LD2985AM27R lies in its ability to provide stable and regulated voltage output.

Packaging/Quantity

The LD2985AM27R is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage: 2.7V
• Dropout Voltage: 300mV at 100mA
• Quiescent Current: 50µA
• Output Current: 150mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LD2985AM27R has three pins:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output differentials.
• Low quiescent current minimizes power consumption when the regulator is idle.
• High output voltage accuracy provides precise voltage regulation.
• Thermal shutdown protection prevents damage due to excessive temperature.
• Short-circuit current limit protects the regulator from overcurrent conditions.

Advantages and Disadvantages

Advantages

• Stable and regulated output voltage
• Wide input voltage range
• Low power consumption
• Compact package size
• Protection features for enhanced reliability

Disadvantages

• Limited output current capacity
• Higher dropout voltage compared to some other regulators

Working Principles

The LD2985AM27R operates based on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage by adjusting the current flow through it. The regulator compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The LD2985AM27R finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to LD2985AM27R are: - LM1117-2.7 - MCP1702-2.7 - TS2940-2.7 - LP2985-2.7

These models offer similar functionality and specifications, providing options for different design requirements.

In conclusion, the LD2985AM27R is a voltage regulator known for its low dropout voltage, high output voltage accuracy, and thermal shutdown protection. It is widely used in various electronic devices and has several alternative models available in the market.