ADP1649ACBZ-R7

Product Overview

Category

ADP1649ACBZ-R7 belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a voltage regulator in various electronic devices.

Characteristics

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to 3.3V
• Maximum Output Current: 1A
• Efficiency: Up to 95%
• Package Type: SOT-23-6
• Operating Temperature Range: -40°C to +85°C

Package and Quantity

ADP1649ACBZ-R7 is available in a SOT-23-6 package. It is typically sold in reels containing a certain quantity, usually specified by the manufacturer or supplier.

Specifications

The specifications for ADP1649ACBZ-R7 are as follows:

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to 3.3V
• Maximum Output Current: 1A
• Dropout Voltage: 200mV at 1A
• Quiescent Current: 45µA
• Switching Frequency: 1.2MHz
• Shutdown Current: <1µA
• Soft Start Time: 1ms
• Overtemperature Protection: Yes
• Short Circuit Protection: Yes

Pin Configuration

ADP1649ACBZ-R7 has a total of six pins arranged as follows:

```

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| | | 1 2 | | | | 3 4 | | | | 5 6 | |___________| ```

Pin Description: 1. VIN: Input Voltage 2. GND: Ground 3. EN: Enable Pin 4. FB: Feedback Pin 5. SW: Switch Node 6. VOUT: Output Voltage

Functional Features

• Wide input voltage range allows for compatibility with various power sources.
• High efficiency ensures minimal power loss during voltage regulation.
• Overtemperature and short circuit protection enhance the safety and reliability of the device.
• Soft start feature prevents excessive inrush current during startup.

Advantages and Disadvantages

Advantages

• Wide input voltage range enables versatile applications.
• High efficiency results in reduced power consumption.
• Compact SOT-23-6 package facilitates space-constrained designs.
• Overtemperature and short circuit protection enhance system reliability.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Dropout voltage of 200mV at 1A may affect performance in low voltage scenarios.

Working Principles

ADP1649ACBZ-R7 is a voltage regulator that converts an input voltage within the specified range to a regulated output voltage. It utilizes a switching regulator topology to achieve high efficiency. The enable pin (EN) controls the operation of the device, while the feedback pin (FB) provides feedback to maintain the desired output voltage. The switch node (SW) handles the switching of the internal MOSFETs, and the output voltage (VOUT) is delivered to the load.

Application Field Plans

ADP1649ACBZ-R7 finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Wearable devices - IoT devices - Battery-powered systems

Alternative Models

Here are some alternative models that can be considered as alternatives to ADP1649ACBZ-R7: - ADP1650ACBZ-R7 - ADP1648ACBZ-R7 - ADP1651ACBZ-R7 - ADP1647ACBZ-R7

These models offer similar functionality and can be used as replacements depending on specific requirements.

In conclusion, ADP1649ACBZ-R7 is an integrated circuit voltage regulator with a wide input voltage range, high efficiency, and various protection features. It finds applications in numerous electronic devices and has alternative models available for different design needs.