ADP1712AUJZ-1.2-R7

Overview

Product Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output current capability - Adjustable output voltage - Thermal shutdown protection - Overcurrent protection

Package: SOT-23-5

Essence: The ADP1712AUJZ-1.2-R7 is a voltage regulator IC designed to provide a stable and adjustable output voltage for various electronic devices.

Packaging/Quantity: The ADP1712AUJZ-1.2-R7 is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input Voltage Range: 2.3V to 5.5V
• Output Voltage Range: 0.8V to VIN
• Output Current: Up to 500mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 45µA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The ADP1712AUJZ-1.2-R7 has the following pin configuration:

```

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

Functional Features

1. Low Dropout Voltage: The ADP1712AUJZ-1.2-R7 exhibits a low dropout voltage, ensuring efficient power conversion even when the input voltage is close to the desired output voltage.

2. High Output Current Capability: With a maximum output current of 500mA, this voltage regulator can handle the power requirements of a wide range of electronic devices.

3. Adjustable Output Voltage: The output voltage can be adjusted within the specified range, allowing flexibility in meeting different device requirements.

4. Thermal Shutdown Protection: The IC incorporates thermal shutdown protection, which prevents damage due to excessive temperature by shutting down the regulator when it reaches a critical threshold.

5. Overcurrent Protection: The ADP1712AUJZ-1.2-R7 includes overcurrent protection, safeguarding the circuit and connected devices from potential damage caused by excessive current flow.

Advantages

• Compact SOT-23-5 package allows for space-efficient integration into various electronic designs.
• Wide input voltage range enables compatibility with different power sources.
• Low quiescent current minimizes power consumption during standby or idle modes.
• Excellent line and load regulation ensures stable output voltage under varying conditions.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Dropout voltage of 200mV at 100mA may introduce some power loss in low voltage applications.

Working Principles

The ADP1712AUJZ-1.2-R7 operates as a linear voltage regulator. It regulates the output voltage by comparing the feedback voltage (FB pin) with an internal reference voltage. By adjusting the resistance connected to the FB pin, the output voltage can be set within the specified range. The IC uses a pass transistor to regulate the output voltage and maintain stability under varying load conditions.

Application Field Plans

The ADP1712AUJZ-1.2-R7 is commonly used in various electronic devices that require a stable and adjustable voltage supply. Some application fields include:

1. Portable Electronics: Smartphones, tablets, portable media players.
2. IoT Devices: Wearables, smart home devices, sensors.
3. Automotive Electronics: Infotainment systems, navigation units, lighting controls.
4. Industrial Equipment: Test and measurement instruments, control systems, power supplies.

Alternative Models

1. ADP1713AUJZ-1.2-R7
2. ADP1714AUJZ-1.2-R7
3. ADP1715AUJZ-1.2-R7
4. ADP1716AUJZ-1.2-R7

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

In conclusion, the ADP1712AUJZ-1.2-R7 is a versatile voltage regulator IC that offers adjustable output voltage, low dropout voltage, and high output current capability. Its compact package and various protection features make it suitable for a wide range of electronic applications.