ICL7665SCBAZ-T

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Converter and Regulator

Characteristics: - Low-power, high-efficiency voltage converter - Provides regulated positive or negative output voltage - Suitable for battery-powered applications - Can be used as a voltage doubler or inverter - Offers low quiescent current and high output current capability

Package: SOIC (Small Outline Integrated Circuit)

Essence: The ICL7665SCBAZ-T is a versatile voltage converter IC that provides regulated positive or negative output voltage. It is commonly used in battery-powered applications where efficient power conversion is required.

Packaging/Quantity: The ICL7665SCBAZ-T is available in a standard SOIC package. It is typically sold in reels containing 2500 units.

Specifications

• Input Voltage Range: -0.3V to 12V
• Output Voltage Range: -1.5V to 10.5V
• Quiescent Current: 50µA (typical)
• Output Current: Up to 100mA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ICL7665SCBAZ-T has a total of 8 pins arranged as follows:

___________ | | NC |1 8| V+ IN |2 7| GND OUT |3 6| FB NC |4 5| NC |___________|

1. NC: No Connection
2. IN: Input Voltage
3. OUT: Output Voltage
4. NC: No Connection
5. NC: No Connection
6. FB: Feedback Pin
7. GND: Ground
8. V+: Positive Supply Voltage

Functional Features

• Low quiescent current consumption, making it suitable for battery-powered applications.
• High output current capability allows for driving various loads.
• Provides regulated positive or negative output voltage based on the input voltage and feedback configuration.
• Can be used as a voltage doubler or inverter depending on the application requirements.

Advantages and Disadvantages

Advantages: - Efficient power conversion with low quiescent current. - Versatile functionality as a voltage converter, regulator, doubler, or inverter. - Suitable for battery-powered applications. - Compact SOIC package for easy integration into circuit designs.

Disadvantages: - Limited output current capability compared to higher-power voltage regulators. - Requires external components for feedback and filtering.

Working Principles

The ICL7665SCBAZ-T operates by regulating the input voltage to provide a stable output voltage. It utilizes an internal oscillator and control circuitry to drive an external power switch. The feedback pin (FB) is used to set the desired output voltage level. By adjusting the feedback resistor network, the output voltage can be controlled within the specified range.

Detailed Application Field Plans

The ICL7665SCBAZ-T finds applications in various fields, including: 1. Battery-powered devices such as portable electronics, medical devices, and wireless communication systems. 2. Power supply circuits requiring efficient voltage conversion and regulation. 3. Inverter circuits for generating AC signals from DC sources. 4. Voltage doubler circuits for doubling the input voltage.

Detailed and Complete Alternative Models

1. ICL7665SACBAZ-T: Similar to ICL7665SCBAZ-T but available in an alternative package (SOIC).
2. ICL7665SCPAZ-T: Higher-output current version of ICL7665SCBAZ-T.
3. ICL7665SCJAZ-T: Lower quiescent current version of ICL7665SCBAZ-T.

These alternative models offer similar functionality and characteristics but may vary in package type, output current capability, or quiescent current consumption.

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