IRU1010-33CSTR

Product Overview

Category

IRU1010-33CSTR belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Package: IRU1010-33CSTR comes in a compact surface mount package.
• Essence: This voltage regulator provides stable and regulated output voltage.
• Packaging/Quantity: It is typically packaged in reels or tubes, with varying quantities depending on the supplier.

Specifications

The specifications of IRU1010-33CSTR are as follows:

• Input Voltage Range: 4.5V to 18V
• Output Voltage: 3.3V
• Output Current: Up to 1A
• Dropout Voltage: 300mV (typical)
• Quiescent Current: 120µA (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The pin configuration of IRU1010-33CSTR is as follows:

```

---

| | --| VIN GND |-- Pin 1: Input Voltage (VIN) / Ground (GND) --| VOUT NC |-- Pin 2: Output Voltage (VOUT) / Not Connected (NC) --| EN FB |-- Pin 3: Enable (EN) / Feedback (FB) |___________| ```

Functional Features

• Stable Output: IRU1010-33CSTR ensures a constant and reliable output voltage of 3.3V.
• Low Dropout Voltage: With a dropout voltage of only 300mV, it can operate efficiently even with low input voltages.
• Low Quiescent Current: The quiescent current of 120µA ensures minimal power consumption during standby or idle mode.
• Enable Pin: The enable pin allows for easy control of the regulator's output, enabling power-saving features.

Advantages and Disadvantages

Advantages

• Provides stable and regulated output voltage.
• Low dropout voltage ensures efficient operation.
• Compact surface mount package for space-constrained applications.
• Enable pin allows for easy control of the output.

Disadvantages

• Limited output current capacity (up to 1A).
• Not suitable for high-power applications.

Working Principles

IRU1010-33CSTR operates based on the principle of linear voltage regulation. It uses a feedback mechanism to maintain a constant output voltage regardless of variations in input voltage or load conditions. By comparing the output voltage with a reference voltage, it adjusts the internal circuitry to ensure a stable output.

Detailed Application Field Plans

IRU1010-33CSTR finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Embedded systems - Consumer electronics - Industrial automation - Automotive electronics

Alternative Models

Here are some alternative models that can be considered as alternatives to IRU1010-33CSTR: - LM1117-3.3 - LT1086-3.3 - TPS72333

These models offer similar functionality and specifications, providing alternative options for voltage regulation needs.

In conclusion, IRU1010-33CSTR is a voltage regulator that offers stable and regulated output voltage, low dropout voltage, and low quiescent current. It is commonly used in various electronic applications and can be replaced by alternative models with similar features.