ADP5071AREZ

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High efficiency, compact size, versatile
• Package: 32-pin QFN (Quad Flat No-Lead)
• Essence: Regulator for power management applications
• 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
• Maximum Output Current: 1A
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ADP5071AREZ has a total of 32 pins. The pin configuration is as follows:

1. VIN1: Input voltage 1
2. VIN2: Input voltage 2
3. GND: Ground
4. SW1: Switch node 1
5. SW2: Switch node 2
6. VOUT1: Output voltage 1
7. VOUT2: Output voltage 2
8. FB1: Feedback 1
9. FB2: Feedback 2
10. EN1: Enable 1
11. EN2: Enable 2
12. SS1: Soft-start 1
13. SS2: Soft-start 2
14. PG1: Power good 1
15. PG2: Power good 2
16. SYNC: Synchronization
17. CLK: Clock
18. AGND: Analog ground
19. VCC: Supply voltage
20. VCCINT: Internal supply voltage
21. VCCSW: Switching supply voltage
22. BST1: Boost capacitor 1
23. BST2: Boost capacitor 2
24. LX1: Inductor connection 1
25. LX2: Inductor connection 2
26. PGND: Power ground
27. VCCPG: Power good supply voltage
28. VCCFB: Feedback supply voltage
29. VCCEN: Enable supply voltage
30. VCCSS: Soft-start supply voltage
31. VCCSYNC: Synchronization supply voltage
32. VCCCLK: Clock supply voltage

Functional Features

• Dual-channel synchronous buck regulator
• Wide input voltage range for versatile applications
• High efficiency operation for power savings
• Adjustable output voltage for flexibility
• Integrated soft-start and power good functions
• Synchronization capability for multi-phase operation
• Overcurrent and thermal protection for reliability

Advantages and Disadvantages

Advantages: - Compact size and high efficiency make it suitable for portable devices - Versatile input and output voltage ranges cater to various applications - Integrated features simplify design and reduce external components - Synchronization capability allows for multi-phase operation

Disadvantages: - Limited maximum output current of 1A may not be sufficient for high-power applications - Operating temperature range may not be suitable for extreme environments

Working Principles

The ADP5071AREZ is a dual-channel synchronous buck regulator that converts an input voltage into adjustable output voltages. It utilizes high-frequency switching to efficiently step down the input voltage. The integrated control circuitry ensures proper regulation and protection against overcurrent and thermal events. The device also includes soft-start and power good functions for controlled startup and monitoring.

Detailed Application Field Plans

The ADP5071AREZ can be used in various power management applications, including but not limited to: - Portable electronic devices such as smartphones and tablets - Industrial equipment and automation systems - Automotive electronics - Communication infrastructure - Consumer electronics

Detailed and Complete Alternative Models

1. ADP5070AREZ: Similar to ADP5071AREZ but with a different pin configuration.
2. ADP5060AREZ: Single-channel synchronous buck regulator with similar specifications.
3. ADP5050AREZ: Dual-channel buck regulator with fixed output voltages.

These alternative models provide options based on specific requirements and pin compatibility.

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