ADP2165ACPZ-3.3-R7

Overview

Product Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Input Voltage Range: 2.3V to 5.5V - Output Voltage: 3.3V - Output Current: Up to 1A - Dropout Voltage: 200mV at 1A - Low Quiescent Current: 45µA - Low Shutdown Current: 0.1µA - Thermal Shutdown Protection - Short-Circuit Protection - Small Package Size: 3mm x 3mm LFCSP

Package: LFCSP (Lead Frame Chip Scale Package)

Essence: The ADP2165ACPZ-3.3-R7 is a voltage regulator IC designed to provide a stable output voltage of 3.3V from a wide input voltage range. It offers low quiescent and shutdown currents, making it suitable for battery-powered applications. The IC also incorporates thermal shutdown and short-circuit protection features.

Packaging/Quantity: The ADP2165ACPZ-3.3-R7 is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

• Input Voltage Range: 2.3V to 5.5V
• Output Voltage: 3.3V ±2%
• Output Current: Up to 1A
• Dropout Voltage: 200mV at 1A
• Quiescent Current: 45µA
• Shutdown Current: 0.1µA
• Operating Temperature Range: -40°C to +125°C
• Package Type: 10-Lead LFCSP

Pin Configuration

The ADP2165ACPZ-3.3-R7 has the following pin configuration:

```

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| | --| VIN VOUT|-- --| EN GND |-- --| FB NC |-- --| PG NC |-- |___________| ```

• VIN: Input Voltage
• VOUT: Output Voltage
• EN: Enable Pin (Active High)
• FB: Feedback Pin
• PG: Power Good Indicator Pin
• GND: Ground
• NC: No Connection

Functional Features

1. Wide Input Voltage Range: The ADP2165ACPZ-3.3-R7 can accept input voltages ranging from 2.3V to 5.5V, making it compatible with various power sources.

2. Stable Output Voltage: It provides a regulated output voltage of 3.3V ±2%, ensuring a stable power supply for connected devices.

3. Low Quiescent and Shutdown Currents: With a quiescent current of only 45µA and a shutdown current of 0.1µA, the IC minimizes power consumption, making it suitable for battery-powered applications.

4. Thermal Shutdown Protection: The IC incorporates thermal shutdown protection, which prevents damage due to excessive temperature.

5. Short-Circuit Protection: It features short-circuit protection, safeguarding the IC and connected devices from potential damage in case of a short circuit.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows compatibility with various power sources. - Stable output voltage ensures reliable operation of connected devices. - Low quiescent and shutdown currents minimize power consumption. - Thermal shutdown and short-circuit protection enhance safety and reliability.

Disadvantages: - Limited output current of up to 1A may not be sufficient for high-power applications. - Package size may limit its use in space-constrained designs.

Working Principles

The ADP2165ACPZ-3.3-R7 is a linear voltage regulator that uses a feedback mechanism to maintain a stable output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry to regulate the output voltage at the desired level. The enable pin (EN) controls the operation of the IC, allowing the user to turn it on or off as needed.

Detailed Application Field Plans

The ADP2165ACPZ-3.3-R7 can be used in various applications, including but not limited to: 1. Battery-powered devices 2. Portable electronics 3. IoT (Internet of Things) devices 4. Embedded systems 5. Consumer electronics

Detailed and Complete Alternative Models

1. LM1117-3.3: A popular alternative with similar specifications and package size.
2. LT1763-3.3: Offers higher output current capability and lower dropout voltage.
3. TPS79633: Provides a fixed 3.3V output voltage with low dropout voltage and high PSRR (Power Supply Re