ICL7665SIBAZ-T

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Converter/Regulator

Characteristics: - Low-power, high-efficiency voltage converter/regulator - Wide input voltage range - Adjustable output voltage - Low quiescent current - Short-circuit protection - Thermal shutdown protection

Package: SOT-23-8

Essence: The ICL7665SIBAZ-T is a voltage converter/regulator integrated circuit designed for low-power applications. It provides efficient voltage conversion and regulation with a wide input voltage range and adjustable output voltage.

Packaging/Quantity: The ICL7665SIBAZ-T is available in a SOT-23-8 package. It is typically sold in reels containing 3000 units.

Specifications

• Input Voltage Range: 1.5V to 16V
• Output Voltage Range: 1.25V to 15V
• Quiescent Current: 50µA (typical)
• Output Current: Up to 100mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ICL7665SIBAZ-T has eight pins arranged as follows:

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| | --| V+ GND |-- Pin 1: Ground (GND) --| VIN VOUT |-- Pin 2: Output Voltage (VOUT) --| FB NC |-- Pin 3: Not Connected (NC) --| EN NC |-- Pin 4: Not Connected (NC) --| NC NC |-- Pin 5: Not Connected (NC) --| NC NC |-- Pin 6: Not Connected (NC) --| NC NC |-- Pin 7: Not Connected (NC) --| NC V+ |-- Pin 8: Input Voltage (VIN) |___________| ```

Functional Features

• Voltage Conversion/Regulation: The ICL7665SIBAZ-T can convert and regulate input voltages within the specified range to a desired output voltage.
• Wide Input Voltage Range: It supports a wide input voltage range of 1.5V to 16V, making it suitable for various applications.
• Adjustable Output Voltage: The output voltage can be adjusted from 1.25V to 15V using external resistors.
• Low Quiescent Current: With a typical quiescent current of 50µA, the IC minimizes power consumption in low-power applications.
• Short-Circuit Protection: The device incorporates short-circuit protection to prevent damage in case of a short circuit at the output.
• Thermal Shutdown Protection: It includes thermal shutdown protection to safeguard against excessive temperature.

Advantages and Disadvantages

Advantages: - Efficient voltage conversion/regulation - Wide input voltage range - Adjustable output voltage - Low power consumption - Short-circuit and thermal protection

Disadvantages: - Limited output current capacity (up to 100mA)

Working Principles

The ICL7665SIBAZ-T operates as a voltage converter/regulator by utilizing internal circuitry to convert and regulate input voltages. It employs feedback control to maintain the desired output voltage level. The IC adjusts its internal switching frequency based on the input and output voltage conditions to optimize efficiency.

Detailed Application Field Plans

The ICL7665SIBAZ-T finds applications in various fields, including but not limited to: 1. Battery-powered devices: It can efficiently regulate battery voltages to power electronic circuits. 2. Portable electronics: The IC can be used to convert and regulate input voltages for portable devices such as smartphones, tablets, and wearable gadgets. 3. Industrial automation: It is suitable for voltage conversion/regulation in industrial automation systems. 4. Automotive electronics: The IC can be utilized in automotive applications to convert and regulate voltages for various electronic components.

Detailed and Complete Alternative Models

1. MAX6190: Low-power, high-efficiency voltage converter/regulator with adjustable output voltage and wide input voltage range. Available in SOT-23 package.
2. LMR14050: High-efficiency, wide-input voltage range synchronous buck regulator. Provides adjustable output voltage and supports up to 5A output current. Available in a small QFN package.
3. TPS63020: Buck-boost converter with wide input voltage range and adjustable output voltage. Suitable for battery-powered applications. Available in a compact QFN package.

These alternative models offer similar functionality to the ICL7665SIBAZ-T and can be considered based on specific application requirements.

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