RT9072BGB

Product Overview

Category

RT9072BGB belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic devices for voltage regulation and power management.

Characteristics

• Package: RT9072BGB is available in a compact surface-mount package.
• Essence: It is a highly efficient voltage regulator with built-in protection features.
• Packaging/Quantity: The IC is typically sold in reels or trays, with varying quantities depending on the supplier.

Specifications

The specifications of RT9072BGB are as follows:

• Input Voltage Range: 2.5V - 5.5V
• Output Voltage Range: 0.8V - 3.6V
• Maximum Output Current: 1A
• Dropout Voltage: 200mV at 1A
• Quiescent Current: 60μA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The pin configuration of RT9072BGB is as follows:

```

Pin Name Function

VIN Input Voltage GND Ground EN Enable Control FB Feedback Voltage SW Switching Node PG Power Good Indicator VOUT Output Voltage ```

Functional Features

• High Efficiency: RT9072BGB offers high efficiency even under heavy load conditions.
• Overcurrent Protection: The IC incorporates overcurrent protection to safeguard connected devices.
• Thermal Shutdown: It includes a thermal shutdown feature that prevents overheating.
• Power Good Indicator: RT9072BGB has a power good indicator to signal stable output voltage.

Advantages and Disadvantages

Advantages: - Compact size and surface-mount package make it suitable for space-constrained applications. - High efficiency ensures minimal power loss. - Built-in protection features enhance device reliability.

Disadvantages: - Limited maximum output current of 1A may not be sufficient for high-power applications. - Input voltage range is relatively narrow compared to some other ICs in the same category.

Working Principles

RT9072BGB operates as a step-down voltage regulator. It takes an input voltage within the specified range and converts it to a lower, regulated output voltage. The feedback voltage pin (FB) monitors the output voltage and adjusts the internal circuitry to maintain a stable output. The enable control pin (EN) allows the user to turn the regulator on or off as needed.

Detailed Application Field Plans

RT9072BGB finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices

Alternative Models

Some alternative models that offer similar functionality to RT9072BGB are: - RT9070: This IC has a lower maximum output current but offers a wider input voltage range. - RT9073: A higher maximum output current version of RT9072BGB with similar specifications. - RT9074: This model provides additional protection features such as overvoltage protection.

Note: The above information is subject to change based on product revisions and updates.

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