ISL21070CIH325Z-TK

Product Overview

Category

ISL21070CIH325Z-TK belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage regulation and precision measurement applications.

Characteristics

• High precision: The ISL21070CIH325Z-TK offers exceptional accuracy in voltage regulation, ensuring reliable performance.
• Low power consumption: This IC is designed to operate efficiently with minimal power consumption, making it suitable for battery-powered devices.
• Wide temperature range: It can function reliably across a wide temperature range, making it suitable for various environments.
• Small package size: The compact package allows for easy integration into electronic devices with limited space.

Package and Quantity

The ISL21070CIH325Z-TK is typically packaged in a small outline integrated circuit (SOIC) package. Each package contains one unit of the IC.

Specifications

• Voltage Range: 2.5V - 5.5V
• Output Voltage: 3.3V
• Accuracy: ±1%
• Temperature Range: -40°C to +85°C
• Quiescent Current: 50µA (typical)
• Output Current: 100mA (maximum)

Pin Configuration

The ISL21070CIH325Z-TK has a total of 8 pins arranged as follows:

```

---

| | --| VDD GND |-- Pin 1: Ground (GND) --| OUT NC |-- Pin 2: No Connection (NC) --| FB EN |-- Pin 3: Enable (EN) --| NC NC |-- Pin 4: No Connection (NC) --| NC NC |-- Pin 5: No Connection (NC) --| NC NC |-- Pin 6: No Connection (NC) --| NC NC |-- Pin 7: No Connection (NC) --| VDD GND |-- Pin 8: Ground (GND) |___________| ```

Functional Features

• Voltage regulation: The ISL21070CIH325Z-TK ensures a stable output voltage of 3.3V, regardless of input voltage fluctuations.
• Enable pin: The EN pin allows for easy control of the IC's operation. When pulled low, the IC enters a low-power shutdown mode.
• Low quiescent current: With a typical quiescent current of only 50µA, this IC minimizes power consumption during standby or idle periods.

Advantages and Disadvantages

Advantages

• High precision voltage regulation
• Low power consumption
• Wide temperature range operation
• Compact package size for easy integration

Disadvantages

• Limited output current capacity (maximum 100mA)

Working Principles

The ISL21070CIH325Z-TK utilizes a feedback mechanism to regulate the output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage of 3.3V. The enable pin allows for easy control of the IC's operation, while the low quiescent current ensures minimal power consumption during standby periods.

Detailed Application Field Plans

The ISL21070CIH325Z-TK is widely used in various electronic devices that require precise voltage regulation. Some common application fields include:

1. Portable Electronics: This IC is suitable for use in smartphones, tablets, and portable media players, ensuring stable power supply for efficient operation.
2. Industrial Automation: It can be employed in industrial control systems, providing accurate voltage regulation for sensors, actuators, and other components.
3. Medical Devices: The ISL21070CIH325Z-TK is used in medical equipment, ensuring reliable and precise voltage regulation for critical applications.
4. Automotive Electronics: It finds application in automotive systems, such as engine control units (ECUs) and infotainment systems, ensuring stable power supply under varying conditions.

Detailed and Complete Alternative Models

1. ISL21070CIH325Z-T7A: Similar to the ISL21070CIH325Z-TK, this model offers the same specifications and features but comes in a different package.
2. ISL21070CIH325Z-TR: This alternative model is supplied in tape and reel packaging, suitable for automated assembly processes.
3. ISL21070CIH325Z-T13: This variant has extended temperature range capabilities, making it suitable for harsh environments.

(Note: These alternative models are provided for reference purposes and may have slight variations in specifications or package options.)

In conclusion, the ISL21070CIH325Z-TK is a high-precision integrated circuit designed for voltage regulation applications. Its compact size, low power consumption, and wide temperature range