AS3694A-ZTQT

Product Overview

• Category: Integrated Circuit
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: QFN (Quad Flat No-Lead)
• Essence: Power Management IC for Various 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: 1.5A
• Operating Temperature Range: -40°C to +85°C
• Efficiency: Up to 95%
• Quiescent Current: 20µA

Detailed Pin Configuration

The AS3694A-ZTQT has a total of 16 pins. The pin configuration is as follows:

1. VIN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. FB: Feedback Pin
5. VOUT: Output Voltage
6. SW: Switching Node
7. PGND: Power Ground
8. AGND: Analog Ground
9. NC: No Connection
10. NC: No Connection
11. NC: No Connection
12. NC: No Connection
13. NC: No Connection
14. NC: No Connection
15. NC: No Connection
16. NC: No Connection

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• High efficiency ensures minimal power loss during operation.
• Low quiescent current enables energy-saving performance.
• Built-in protection features such as overcurrent and thermal shutdown.

Advantages and Disadvantages

Advantages

• High efficiency results in longer battery life for portable devices.
• Compact package size allows for space-saving designs.
• Wide input voltage range provides flexibility in power source selection.
• Integrated protection features enhance system reliability.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Temperature range might restrict usage in extreme environments.

Working Principles

The AS3694A-ZTQT is a power management IC designed to regulate and control the power supply in various electronic devices. It utilizes a switching regulator topology to efficiently convert the input voltage to a desired output voltage. The feedback mechanism ensures stable and accurate output voltage regulation. The enable pin allows for easy on/off control of the device, while the built-in protection features safeguard against potential faults or failures.

Detailed Application Field Plans

The AS3694A-ZTQT can be applied in a wide range of electronic devices, including but not limited to:

1. Mobile Phones
2. Tablets
3. Portable Gaming Consoles
4. Wearable Devices
5. IoT (Internet of Things) Devices
6. Battery-Powered Equipment
7. Industrial Control Systems
8. Automotive Electronics

Detailed and Complete Alternative Models

1. AS3694B-ZTQT: Similar specifications with enhanced thermal performance.
2. AS3694C-ZTQT: Higher maximum output current capability.
3. AS3694D-ZTQT: Lower quiescent current for ultra-low power applications.
4. AS3694E-ZTQT: Extended temperature range for harsh environments.

These alternative models provide options based on specific requirements and preferences.

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