LTC3623EUDD

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Quiescent Current, Small Package Size
• Package: 12-Pin DFN (Dual Flat No-Lead)
• 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 VIN
• Maximum Output Current: 1A
• Quiescent Current: 20µA
• Switching Frequency: 1MHz
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. VIN: Input Voltage
2. GND: Ground
3. SW: Switch Node
4. FB: Feedback Voltage
5. EN: Enable Pin
6. SS: Soft-Start Capacitor
7. VOUT: Output Voltage
8. PGND: Power Ground
9. LX: Inductor Connection
10. BST: Boost Pin
11. AGND: Analog Ground
12. NC: No Connection

Functional Features

• High Efficiency: The LTC3623EUDD offers high efficiency power conversion, minimizing energy loss during operation.
• Low Quiescent Current: With a quiescent current of only 20µA, the LTC3623EUDD reduces power consumption in standby mode.
• Small Package Size: The 12-pin DFN package allows for compact designs, making it suitable for space-constrained applications.

Advantages and Disadvantages

Advantages

• High efficiency power conversion
• Low quiescent current
• Compact package size
• Wide input voltage range
• Adjustable output voltage

Disadvantages

• Limited maximum output current (1A)
• Requires external components for operation
• Relatively high cost compared to some alternatives

Working Principles

The LTC3623EUDD is a voltage regulator that operates by converting the input voltage to a regulated output voltage. It utilizes a synchronous buck-boost architecture to achieve high efficiency power conversion. The device incorporates internal switches and control circuitry to regulate the output voltage within a specified range.

Detailed Application Field Plans

The LTC3623EUDD is suitable for various applications, including but not limited to:

1. Battery-powered devices: The low quiescent current and wide input voltage range make it ideal for portable electronics.
2. IoT (Internet of Things) devices: The compact package size and high efficiency enable efficient power management in IoT applications.
3. Industrial equipment: The LTC3623EUDD can be used in industrial control systems, sensors, and other power-sensitive devices.
4. Automotive electronics: With its wide operating temperature range, the LTC3623EUDD is suitable for automotive applications.

Detailed and Complete Alternative Models

1. LT8610ABEUJ#PBF: This IC offers similar functionality with a higher maximum output current of 2.5A.
2. TPS63020DSJR: A comparable voltage regulator with a lower quiescent current of 10µA.
3. ADP2504ACPZ-R7: An alternative option with a smaller package size and adjustable output voltage.

These alternative models provide options with varying specifications and features, allowing designers to choose the most suitable solution for their specific requirements.

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