LM2759SDX/NOPB

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: 8-WSON (2x2 mm)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V to 3.6V
• Maximum Output Current: 500mA
• Quiescent Current: 30µA (typical)
• Switching Frequency: 2MHz (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM2759SDX/NOPB has the following pin configuration:

1. VIN: Input Voltage
2. EN: Enable Pin
3. SW: Switch Node
4. GND: Ground
5. FB: Feedback Pin
6. VOUT: Output Voltage
7. PG: Power Good Indicator
8. LX: Inductor Connection

Functional Features

• High efficiency voltage regulator for portable devices
• Low power consumption extends battery life
• Wide input voltage range allows flexibility in power sources
• Adjustable output voltage for various applications
• Power good indicator for system monitoring
• Overcurrent and thermal protection for reliable operation

Advantages and Disadvantages

Advantages: - High efficiency results in longer battery life - Wide input voltage range provides versatility - Compact package size saves board space - Power good indicator enhances system reliability

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Operating temperature range may restrict usage in extreme environments

Working Principles

The LM2759SDX/NOPB is a voltage regulator IC that converts the input voltage to a regulated output voltage. It utilizes a switching regulator architecture to achieve high efficiency and low power consumption. The feedback pin (FB) monitors the output voltage and adjusts the duty cycle of the internal switch to maintain a stable output. The enable pin (EN) controls the operation of the regulator, allowing for power-saving modes when not in use.

Detailed Application Field Plans

The LM2759SDX/NOPB is commonly used in various portable electronic devices, including:

1. Smartphones
2. Tablets
3. Portable media players
4. Wearable devices
5. Digital cameras

Its compact size, high efficiency, and low power consumption make it ideal for battery-powered applications where space and energy efficiency are crucial.

Detailed and Complete Alternative Models

1. LM2758SDX/NOPB: Similar specifications and pin configuration, but with a lower maximum output current of 300mA.
2. LM2776SDX/NOPB: Step-up voltage regulator with similar characteristics, suitable for boosting low input voltages.

These alternative models offer different trade-offs in terms of output current capability and voltage regulation capabilities, providing options for specific application requirements.

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