ICL7665BCPA

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Converter and Regulator

Characteristics: - Low-power, high-performance CMOS technology - Wide operating voltage range: 1.5V to 16V - High output current capability: up to 100mA - Rail-to-rail input and output operation - Fast response time: typically 50µs for a 100mV step - Low quiescent current: typically 120µA - Available in 8-pin PDIP and SOIC packages

Package: Plastic Dual In-Line Package (PDIP) or Small Outline Integrated Circuit (SOIC)

Essence: The ICL7665BCPA is a versatile voltage converter and regulator IC that operates over a wide voltage range and offers high output current capability. It is designed using low-power, high-performance CMOS technology.

Packaging/Quantity: The ICL7665BCPA is available in 8-pin PDIP and SOIC packages. It is typically sold in reels of 2500 units.

Specifications

• Operating Voltage Range: 1.5V to 16V
• Output Current Capability: Up to 100mA
• Response Time: Typically 50µs for a 100mV step
• Quiescent Current: Typically 120µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ICL7665BCPA has the following pin configuration:

___________ V+ --| |-- GND IN --| |-- OUT EN --| |-- NC NC --| |-- NC |___________|

Pin Description: - V+: Positive supply voltage input - IN: Voltage input - EN: Enable pin (active high) - OUT: Voltage output - GND: Ground - NC: No connection

Functional Features

1. Voltage Conversion: The ICL7665BCPA can convert an input voltage to a regulated output voltage within the specified operating range.
2. Voltage Regulation: It provides a stable output voltage even with varying input voltages and load conditions.
3. Rail-to-Rail Operation: The IC supports input and output signals that can swing from the lowest to the highest supply voltage.
4. Fast Response Time: The IC responds quickly to changes in the input voltage, ensuring a rapid stabilization of the output voltage.
5. Low Quiescent Current: The IC consumes minimal current when not actively regulating the voltage, resulting in power efficiency.

Advantages and Disadvantages

Advantages: - Wide operating voltage range allows for versatile applications - High output current capability suits various load requirements - Rail-to-rail operation ensures compatibility with different signal levels - Fast response time enables quick voltage stabilization - Low quiescent current minimizes power consumption

Disadvantages: - Limited output current capacity compared to some specialized voltage regulators - Requires external components for specific applications

Working Principles

The ICL7665BCPA operates as a voltage converter and regulator by utilizing internal circuitry to monitor and adjust the output voltage based on the input voltage and load conditions. It employs CMOS technology to achieve low-power operation and high-performance characteristics.

When enabled, the IC continuously monitors the input voltage and regulates the output voltage to maintain a stable level. It achieves this by adjusting the internal circuitry to compensate for variations in the input voltage and load changes. The rail-to-rail operation ensures compatibility with a wide range of input and output signal levels.

Detailed Application Field Plans

The ICL7665BCPA finds applications in various fields, including but not limited to:

1. Battery-Powered Devices: It can be used in portable electronic devices that require efficient voltage conversion and regulation, such as smartphones, tablets, and wearable devices.
2. Industrial Automation: The IC is suitable for industrial automation systems that require stable and regulated power supplies for sensors, actuators, and control circuits.
3. Automotive Electronics: It can be employed in automotive electronics for voltage conversion and regulation tasks, ensuring reliable operation of various components and subsystems.
4. Telecommunications: The IC can be utilized in telecommunications equipment to regulate voltages for signal processing, data transmission, and power management.
5. Consumer Electronics: It finds applications in consumer electronics products like audio/video equipment, gaming consoles, and home appliances, where voltage conversion and regulation are essential.

Detailed and Complete Alternative Models

1. ICL7665SCPA: Similar to ICL7665BCPA, but available in a smaller SOIC package.
2. MAX1682EUK-T: A voltage converter and regulator IC