SM72375MM/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: The SM72375MM/NOPB is a versatile integrated circuit primarily used for voltage regulation and power management in various electronic devices.

Characteristics: - High efficiency - Low power consumption - Wide input voltage range - Adjustable output voltage - Overcurrent protection - Thermal shutdown protection

Package: The SM72375MM/NOPB is available in a small outline package (SOP) with 8 pins.

Essence: This IC is designed to provide stable and regulated voltage output, ensuring reliable operation of electronic devices.

Packaging/Quantity: The SM72375MM/NOPB is typically sold in reels containing 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: 120µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The SM72375MM/NOPB has the following pin configuration:

```

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| | --| VOUT | --| GND | --| FB | --| EN | --| VIN | --| NC | --| NC | |___________| ```

Functional Features

1. Voltage Regulation: The SM72375MM/NOPB provides precise voltage regulation, ensuring a stable output voltage regardless of input variations.
2. Overcurrent Protection: It incorporates overcurrent protection, safeguarding the connected devices from excessive current flow.
3. Thermal Shutdown Protection: The IC includes thermal shutdown protection, preventing damage due to overheating.
4. Adjustable Output Voltage: The output voltage can be easily adjusted using external resistors, allowing flexibility in different applications.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Wide input voltage range enables compatibility with various power sources. - Compact package size facilitates integration into space-constrained designs. - Overcurrent and thermal shutdown protection enhance device reliability.

Disadvantages: - Limited maximum output current of 1A may not be suitable for high-power applications. - Requires external components (resistors) for output voltage adjustment.

Working Principles

The SM72375MM/NOPB operates as a step-down (buck) voltage regulator. It utilizes a switching mechanism to efficiently convert the input voltage to a lower, regulated output voltage. The internal control circuitry ensures stable operation by adjusting the duty cycle of the switching transistor based on feedback from the FB pin.

Application Field Plans

The SM72375MM/NOPB finds applications in various electronic devices that require voltage regulation and power management. Some potential application fields include: - Mobile devices (smartphones, tablets) - Portable gaming consoles - Wearable electronics - Battery-powered devices - IoT (Internet of Things) devices - Embedded systems

Alternative Models

1. SM72376MM/NOPB: Similar to SM72375MM/NOPB but with higher maximum output current (1.5A).
2. SM72374MM/NOPB: Similar to SM72375MM/NOPB but with fixed output voltage options.
3. SM72378MM/NOPB: Similar to SM72375MM/NOPB but with additional features like adjustable soft-start and enable/disable function.

These alternative models provide similar functionality with slight variations to cater to specific requirements.

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