Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| SwitchType | USB Switch |
| NumberofOutputs | 1 |
| Ratio-Input:Output | 1:1 |
| OutputConfiguration | High Side |
| OutputType | P-Channel |
| Interface | On/Off |
| Voltage-Load | 2.5V ~ 5.5V |
| Voltage-Supply(Vcc/Vdd) | Not Required |
| Current-Output(Max) | 1.3A |
| RdsOn(Typ) | 120mOhm |
| InputType | Non-Inverting |
| Features | Status Flag |
| FaultProtection | Current Limiting (Adjustable), Over Temperature, UVLO |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| SupplierDevicePackage | 6-WDFN (2x2) |
Overview
Description
The RT9728AHZQW is a power management integrated circuit (PMIC) designed for efficient power distribution in electronic devices. It typically features multiple power switches and is used to manage and distribute power to different components within a device, ensuring optimal performance and power efficiency. The RT9728AHZQW is known for its compact design, making it suitable for applications where space is limited, such as in smartphones, tablets, and other portable electronics.
This PMIC is equipped with various protection features, including overcurrent protection, overtemperature protection, and short circuit protection, to enhance the reliability and safety of the devices it powers. It may also support features like low quiescent current consumption, making it energy-efficient and suitable for battery-operated devices.
Overall, the RT9728AHZQW is a versatile component that helps in managing power effectively in modern electronic systems, contributing to the device's overall efficiency, longevity, and safety.
This PMIC is equipped with various protection features, including overcurrent protection, overtemperature protection, and short circuit protection, to enhance the reliability and safety of the devices it powers. It may also support features like low quiescent current consumption, making it energy-efficient and suitable for battery-operated devices.
Overall, the RT9728AHZQW is a versatile component that helps in managing power effectively in modern electronic systems, contributing to the device's overall efficiency, longevity, and safety.
Equivalent
The RT9728AHZQW is a power distribution switch. Equivalent products include:
1. Texas Instruments TPS2065: A power-distribution switch with similar features.
2. ON Semiconductor NCP380: Offers adjustable current limiting.
3. Microchip MIC2005: A USB power switch with comparable specifications.
4. Diodes Incorporated AP2148: A power switch with current limiting and thermal shutdown.
These alternatives provide similar functionality and can vary in specific features like current rating or package type. Always check the datasheet for compatibility with your application.
1. Texas Instruments TPS2065: A power-distribution switch with similar features.
2. ON Semiconductor NCP380: Offers adjustable current limiting.
3. Microchip MIC2005: A USB power switch with comparable specifications.
4. Diodes Incorporated AP2148: A power switch with current limiting and thermal shutdown.
These alternatives provide similar functionality and can vary in specific features like current rating or package type. Always check the datasheet for compatibility with your application.
Features
The RT9728AHZQW is a power management integrated circuit (PMIC) designed for various applications. Key features include:
1. Wide Input Voltage Range: Supports a broad input voltage range, making it versatile for different power sources.
2. High Efficiency: Offers efficient power conversion to minimize energy loss.
3. Multiple Output Channels: Provides several output channels to power multiple components or systems.
4. Thermal Protection: Includes over-temperature protection to prevent damage from excessive heat.
5. Over-Current Protection: Safeguards the device and connected components from excessive current.
6. Under-Voltage Lockout (UVLO): Ensures the device operates only when the input voltage is above a specified threshold.
7. Compact Package: Comes in a small package suitable for space-constrained applications.
These features make the RT9728AHZQW suitable for use in a variety of electronic devices, including portable and battery-operated equipment.
1. Wide Input Voltage Range: Supports a broad input voltage range, making it versatile for different power sources.
2. High Efficiency: Offers efficient power conversion to minimize energy loss.
3. Multiple Output Channels: Provides several output channels to power multiple components or systems.
4. Thermal Protection: Includes over-temperature protection to prevent damage from excessive heat.
5. Over-Current Protection: Safeguards the device and connected components from excessive current.
6. Under-Voltage Lockout (UVLO): Ensures the device operates only when the input voltage is above a specified threshold.
7. Compact Package: Comes in a small package suitable for space-constrained applications.
These features make the RT9728AHZQW suitable for use in a variety of electronic devices, including portable and battery-operated equipment.
Pinout
The RT9728AHZQW is a power switch IC designed for power management applications. It features an 8-pin configuration. The primary function of the RT9728AHZQW is to provide over-current protection, short-circuit protection, and controlled turn-on for power rail management. This device is commonly used in consumer electronics to manage USB power delivery and other power distribution tasks.
The pins and their functions are generally as follows (though detailed pin description should be confirmed with the specific datasheet):
1. VIN: Input voltage.
2. VOUT: Output voltage.
3. GND: Ground connection.
4. EN: Enable pin to control the power switch.
5. FLG: Fault flag output to indicate fault conditions like over-current.
6. ILIM: Current limit adjustment pin.
7. NC: No connection (or may be used for other functions depending on specific configurations).
8. NC or other function: Dependent on specific design requirements.
For precise specifications and applications, always refer to the manufacturer's datasheet.
The pins and their functions are generally as follows (though detailed pin description should be confirmed with the specific datasheet):
1. VIN: Input voltage.
2. VOUT: Output voltage.
3. GND: Ground connection.
4. EN: Enable pin to control the power switch.
5. FLG: Fault flag output to indicate fault conditions like over-current.
6. ILIM: Current limit adjustment pin.
7. NC: No connection (or may be used for other functions depending on specific configurations).
8. NC or other function: Dependent on specific design requirements.
For precise specifications and applications, always refer to the manufacturer's datasheet.
Manufacturer
The RT9728AHZQW is manufactured by Richtek Technology Corporation. Richtek is a company based in Taiwan that specializes in the design and production of analog integrated circuits. The company is known for its expertise in power management solutions, providing a wide range of products that include voltage regulators, battery management ICs, power switches, and LED drivers. Richtek's products are used in various applications across consumer electronics, computers, industrial equipment, and communication devices. As an established player in the semiconductor industry, Richtek focuses on innovation and quality, catering to the needs of global markets with its comprehensive portfolio of power management solutions.
Application
The RT9728AHZQW is a power management IC commonly used in applications requiring efficient power distribution and management. Its primary application areas include smartphones, tablets, and other portable electronics, where it helps manage battery power and optimize energy usage. It is also used in wearable devices, IoT devices, and consumer electronics, providing features like power sequencing, power path management, and load switching. The IC is well-suited for systems where space is limited and efficient power management is crucial.
Package
The RT9728AHZQW is typically available in a WDFN (Wafer-Level Dual Flat No-Lead) package. This packaging type is compact and suitable for applications requiring space efficiency and high performance.
