ADP5070AREZ-R7

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: 16-Lead TSSOP
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to 3.3V
• Output Current: Up to 1A
• Quiescent Current: 50µA (typical)
• Switching Frequency: 2MHz (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ADP5070AREZ-R7 IC has a 16-Lead TSSOP package with the following pin configuration:

1. VIN: Input Voltage
2. SW1: Switch Node 1
3. SW2: Switch Node 2
4. GND: Ground
5. FB1: Feedback Node 1
6. FB2: Feedback Node 2
7. EN1: Enable Input 1
8. EN2: Enable Input 2
9. VOUT1: Output Voltage 1
10. VOUT2: Output Voltage 2
11. PGND: Power Ground
12. SS1: Soft Start 1
13. SS2: Soft Start 2
14. BST: Bootstrap
15. AGND: Analog Ground
16. VIN: Input Voltage

Functional Features

• Dual output voltage regulators
• Synchronous buck converters
• Adjustable output voltages
• Power good indicator
• Soft start functionality
• Overcurrent and thermal protection

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Low power consumption - Dual output capability - Compact package size - Overcurrent and thermal protection for enhanced reliability

Disadvantages: - Limited input voltage range (2.7V to 5.5V) - Output current limited to 1A

Working Principles

The ADP5070AREZ-R7 is a dual synchronous buck converter IC used for power management applications. It takes an input voltage in the range of 2.7V to 5.5V and provides adjustable output voltages between 0.6V and 3.3V. The IC utilizes synchronous rectification to achieve high efficiency power conversion.

The device features two independent buck converters, each capable of delivering up to 1A of output current. It incorporates soft start functionality to minimize inrush current during startup. The power good indicator signals when the output voltages are within the specified range.

To ensure reliable operation, the ADP5070AREZ-R7 includes overcurrent and thermal protection mechanisms. These safeguards protect the IC from excessive current or temperature conditions, enhancing its durability and longevity.

Detailed Application Field Plans

The ADP5070AREZ-R7 is suitable for various power management applications, including but not limited to:

1. Portable electronic devices
2. Battery-powered systems
3. IoT devices
4. Industrial automation
5. Automotive electronics

Its compact package size and high efficiency make it ideal for space-constrained applications where power consumption needs to be minimized.

Detailed and Complete Alternative Models

1. ADP5071AREZ-R7: Similar specifications and features, with additional power sequencing capabilities.
2. ADP5072AREZ-R7: Dual synchronous buck converter with higher output current capability (up to 2A).
3. ADP5073AREZ-R7: Triple output voltage regulator with adjustable voltages and power good indicators.

These alternative models offer similar functionality to the ADP5070AREZ-R7, catering to different requirements and applications.

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