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HomeProductsIntegrated Circuits (ICs)PMIC - Power Distribution Switches, Load DriversRT9728AHZQW
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RT9728AHZQW - Richtek USA Inc.

Manufacturer Part Number
RT9728AHZQW
Manufacturer
Richtek
Allelco Part Number
32D-RT9728AHZQW
ECAD Model
Parts Description
IC PWR SWITCH P-CHAN 1:1 6WDFN
Detailed Description
Package
6-WDFN Exposed Pad
Data sheet
RT9728A.pdf
RoHs Status
ROHS3 Compliant
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In stock: 122820

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Specifications

RT9728AHZQW Tech Specifications
Richtek USA Inc. - RT9728AHZQW technical specifications, attributes, parameters and parts with similar specifications to Richtek USA Inc. - RT9728AHZQW

Product Attribute Attribute Value  
Manufacturer Richtek  
Voltage - Supply (Vcc/Vdd) Not Required  
Voltage - Load 2.5V ~ 5.5V  
Switch Type USB Switch  
Supplier Device Package 6-WDFN (2x2)  
Series -  
Rds On (Typ) 120mOhm  
Ratio - Input:Output 1:1  
Package / Case 6-WDFN Exposed Pad  
Package Tape & Reel (TR)  
Output Type P-Channel  
Product Attribute Attribute Value  
Output Configuration High Side  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Interface On/Off  
Input Type Non-Inverting  
Features Status Flag  
Fault Protection Current Limiting (Adjustable), Over Temperature, UVLO  
Current - Output (Max) 1.3A  
Base Product Number RT9728  

Parts Introduction

Manufacturer Part Number

RT9728AHZQW

Manufacturer

Richtek

Introduction

The RT9728AHZQW is a high-efficiency, high-side P-channel power distribution switch with configurable current limiting and thermal protection. It is designed for a wide range of applications, including USB power path switching, battery charging, and general power distribution.

Product Features and Performance

Single-channel power distribution switch

3A maximum output current

120mΩ typical on-resistance

Adjustable current limiting

Over-temperature and UVLO protection

Status flag for fault indication

Wide 2.5V to 5.5V operating voltage range

-40°C to 85°C operating temperature range

Small 6-WDFN (2x2) package

Product Advantages

Efficient power distribution with low on-resistance

Robust protection features to ensure safe operation

Flexible configuration options to suit diverse application needs

Compact package for space-constrained designs

Key Reasons to Choose This Product

Reliable and robust power switching solution

Optimized for USB and battery-powered applications

Comprehensive protection features to ensure safe operation

Small footprint for space-efficient designs

Quality and Safety Features

Adjustable current limiting for overcurrent protection

Over-temperature protection to prevent thermal damage

UVLO protection to ensure proper operation within the specified voltage range

Rigorous quality and reliability testing

Compatibility

The RT9728AHZQW is a general-purpose power distribution switch compatible with a wide range of power supply and load configurations, making it suitable for a variety of applications.

Application Areas

USB power path switching

Battery charging and power management

General power distribution and load switching

Product Lifecycle

The RT9728AHZQW is an active product in Richtek's portfolio. There are no direct equivalent or alternative models available at this time. For the latest product information and availability, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Richtek USA Inc. RT9728AHZQW

Product Attribute RT9728AHZQW RT9728AHGQW RT9728ALZQW RT9724GQW
Part Number RT9728AHZQW RT9728AHGQW RT9728ALZQW RT9724GQW
Manufacturer Richtek USA Inc. Richtek USA Inc. Richtek USA Inc. Richtek USA Inc.
Features Status Flag Status Flag Status Flag Load Discharge, Slew Rate Controlled
Series - - - -
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 100°C (TJ)
Switch Type USB Switch USB Switch USB Switch General Purpose
Supplier Device Package 6-WDFN (2x2) 6-WDFN (2x2) 6-WDFN (2x2) 8-WDFN (2x2)
Interface On/Off On/Off On/Off On/Off
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Base Product Number RT9728 RT9728 RT9728 RT9724
Number of Outputs 1 1 1 1
Voltage - Load 2.5V ~ 5.5V 2.5V ~ 5.5V 2.5V ~ 5.5V 2.7V ~ 5.5V
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Current - Output (Max) 1.3A 1.3A 1.3A 1.5A
Rds On (Typ) 120mOhm 120mOhm 120mOhm 100mOhm
Fault Protection Current Limiting (Adjustable), Over Temperature, UVLO Current Limiting (Adjustable), Over Temperature, UVLO Current Limiting (Adjustable), Over Temperature, UVLO Current Limiting (Fixed), Over Temperature, Reverse Current, UVLO
Ratio - Input:Output 1:1 1:1 1:1 1:1
Output Configuration High Side High Side High Side High Side
Voltage - Supply (Vcc/Vdd) Not Required Not Required Not Required Not Required
Output Type P-Channel P-Channel P-Channel N-Channel
Package / Case 6-WDFN Exposed Pad 6-WDFN Exposed Pad 6-WDFN Exposed Pad 8-WFDFN Exposed Pad
Input Type Non-Inverting Non-Inverting Non-Inverting Non-Inverting

RT9728AHZQW Datasheet PDF

Download RT9728AHZQW pdf datasheets and Richtek USA Inc. documentation for RT9728AHZQW - Richtek USA Inc..

Environmental Information
RoHS Declaration.pdf
Other Related Documents
RT9728A Reliablity Report.pdf
HTML Datasheet
RT9728A.pdf

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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RT9728AHZQW Image

RT9728AHZQW

Richtek USA Inc.
32D-RT9728AHZQW

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