ICL7660SCBAZ-T

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ICL7660SCBAZ-T

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IC REG CHARG PUMP INV 45MA 8SOIC

  • HerstellerRenesas Electronics America Inc.

  • Herstellerteil #ICL7660SCBAZ-T

  • Paket SOP-8

  • Auf Lager1322

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Spezifikationen

Attribut Wert
Package / Case Tape & Reel (TR),Cut Tape (CT)
Part Status Active
Function Ratiometric
Output Configuration Positive or Negative
Topology Charge Pump
Output Type Fixed
Number of Outputs 1
Voltage - Input (Min) 1.5V
Voltage - Input (Max) 12V
Voltage - Output (Min/Fixed) -Vin, 2Vin
Current - Output 45mA
Frequency - Switching 10kHz ~ 35kHz
Synchronous Rectifier No
Operating Temperature 0°C ~ 70°C (TA)
Mounting Type Surface Mount

Übersicht

Description

The ICL7660SCBAZ-T is a DC-to-DC voltage converter chip designed to generate a negative voltage from a positive input voltage, effectively inverting the input voltage. Manufactured by Renesas Electronics, this chip is often used in applications requiring a negative power supply, such as in operational amplifiers or other analog circuits.
Key features of the ICL7660SCBAZ-T include low power consumption and a broad input voltage range of 1.5V to 10V. It operates with high efficiency, typically around 98%, making it suitable for battery-powered devices. The chip comes in an 8-pin SOIC package, facilitating easy integration into various circuit designs. Its internal oscillator and voltage conversion efficiency eliminate the need for external components, simplifying design.
The ICL7660SCBAZ-T is popular in portable electronics, sensor interfaces, and other applications where space and power efficiency are critical. With its compact design and reliable performance, it is a versatile component for creating compact, efficient power supply circuits.

Equivalent

The ICL7660SCBAZ-T is a charge pump voltage converter. Equivalent products include the MAX1044, TC7660, LTC1044, and LMC7660. These components are often used for similar applications, such as voltage inversion or doubling in low-power circuits. Always check the specific datasheets for pin compatibility and electrical characteristics to ensure they meet your requirements.

Features

The ICL7660SCBAZ-T is a switched-capacitor voltage converter primarily used for voltage inversion and negative voltage generation. Key features include:
1. Voltage Range: It operates with input voltages ranging from 1.5V to 10V, making it versatile for various applications.
2. Efficiency: The device boasts high efficiency, typically around 98%, due to the low-loss, charge-pump technique.
3. Low Quiescent Current: It has a low quiescent current of approximately 80µA, which helps in conserving power in battery-operated devices.
4. Output Current: The device can deliver output currents up to 20mA, suitable for many low-power applications.
5. Compact Design: Housed in a small, surface-mount SOIC package, it is ideal for space-constrained applications.
6. Temperature Range: It operates effectively over a temperature range of -40°C to +85°C, ensuring reliability in diverse environments.
7. No External Diode Required: The device simplifies design by eliminating the need for external diodes.
8. Easy Implementation: Only requires two external capacitors for operation, simplifying circuit design.
These features make the ICL7660SCBAZ-T suitable for use in battery-powered equipment, op-amp biasing, and various low-voltage applications.

Pinout

The ICL7660SCBAZ-T is a charge pump voltage converter IC designed to invert input voltages. It typically comes in an 8-pin small outline package (SOIC). Here’s a brief overview of its pin functions:
1. Pin 1 (CAP+): Positive terminal for the charge pump capacitor.
2. Pin 2 (GND): Ground pin.
3. Pin 3 (LV): Low-voltage operation pin. Connect to ground for low-voltage operation.
4. Pin 4 (VOUT): Output voltage pin.
5. Pin 5 (CAP-): Negative terminal for the charge pump capacitor.
6. Pin 6 (OSC): Oscillator control input. Can be used to change the oscillator frequency with an external capacitor or resistor.
7. Pin 7 (NC): No connect.
8. Pin 8 (VIN): Input voltage pin.
The ICL7660 operates by using a capacitor-based charge pump to invert the supply voltage, making it suitable for applications requiring a negative voltage from a positive supply.

Manufacturer

The ICL7660SCBAZ-T is manufactured by Renesas Electronics Corporation. Renesas is a prominent Japanese semiconductor company that specializes in designing and manufacturing a wide range of microcontrollers, microprocessors, analog and power devices, and system-on-chip (SoC) solutions. The company is known for its focus on innovation and providing high-performance, efficient solutions for various industries, including automotive, industrial, home electronics, and information communication technology. Renesas is dedicated to supplying products that enable the advancement of technology and contribute to a safer, healthier, and more convenient society.

Application

The ICL7660SCBAZ-T is primarily used in applications requiring voltage conversion. Its main applications include generating negative supply voltages from a positive input, often used in powering operational amplifiers, analog circuits, and interface circuits that require dual power rails. It can also be employed in battery-powered devices to extend battery life by efficiently converting voltage levels. Additionally, it is useful in powering LCD panels, signal processing circuits, and data acquisition systems where a negative voltage rail is needed. Its low-power consumption and small form factor make it suitable for portable and compact electronic devices.

Package

The ICL7660SCBAZ-T is a voltage converter IC typically available in an 8-pin Small Outline Transistor (SOT-23) package. This compact package type is designed for surface-mount technology, making it suitable for applications requiring efficient use of board space.

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