View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India and Middle East
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
South America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
North America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearRT9078-33GQZ
RT9078-33GQZ Image
Image may be representation.
See specifications for product details.
EXPRESS OPTION
Payment method

RT9078-33GQZ - Richtek USA Inc.

Manufacturer Part Number
RT9078-33GQZ
Manufacturer
Richtek
Allelco Part Number
32D-RT9078-33GQZ
ECAD Model
Parts Description
IC REG LINEAR 3.3V 300MA 4ZQFN
Package
4-XDFN Exposed Pad
Data sheet
RT9078-33GQZ.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 281130

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity
EXPRESS OPTION
Payment method
Our certification

Specifications

RT9078-33GQZ Tech Specifications
Richtek USA Inc. - RT9078-33GQZ technical specifications, attributes, parameters and parts with similar specifications to Richtek USA Inc. - RT9078-33GQZ

Product Attribute Attribute Value  
Manufacturer Richtek  
Voltage Dropout (Max) 0.22V @ 300mA  
Voltage - Output (Min/Fixed) 3.3V  
Voltage - Output (Max) -  
Voltage - Input (Max) 5.5V  
Supplier Device Package 4-ZQFN (1x1)  
Series -  
Protection Features Over Current, Over Temperature  
Package / Case 4-XDFN Exposed Pad  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
PSRR 75dB (1kHz)  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Regulators 1  
Mounting Type Surface Mount  
Current - Quiescent (Iq) 4 µA  
Current - Output 300mA  
Control Features Enable  
Base Product Number RT9078  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

RT9078-33GQZ

Manufacturer

richtek

Introduction

The RT9078-33GQZ is a high-performance, low-dropout (LDO) linear voltage regulator from Richtek. It provides a fixed 3.3V output with a maximum output current of 300mA. The device features a wide input voltage range of up to 5.5V, excellent power supply rejection ratio (PSRR), and advanced protection mechanisms to ensure reliable and safe operation.

Product Features and Performance

Fixed 3.3V output voltage

Wide 5.5V maximum input voltage

Low 0.22V dropout voltage at 300mA output current

Low 4μA quiescent current

Excellent 75dB PSRR at 1kHz

Enable control feature

Over-current and over-temperature protection

Product Advantages

Robust and reliable operation with advanced protection features

Compact 4-XDFN Exposed Pad package for efficient heat dissipation

Suitable for a wide range of applications requiring a stable 3.3V supply

Key Reasons to Choose This Product

Delivers clean and stable 3.3V power for sensitive electronics

Robust protection features ensure long-term reliability

Efficient thermal management in a small package

Ideal for portable, battery-powered, and space-constrained designs

Quality and Safety Features

Over-current protection to prevent damage during overload conditions

Over-temperature protection to shut down the device during excessive heating

Robust and reliable operation backed by Richtek's quality standards

Compatibility

The RT9078-33GQZ is compatible with a wide range of electronic devices and systems that require a stable 3.3V power supply, such as microcontrollers, sensors, communication modules, and other low-power components.

Application Areas

Portable electronics

Internet of Things (IoT) devices

Industrial automation and control systems

Automotive electronics

Medical devices

Product Lifecycle

The RT9078-33GQZ is an active product in our website's sales team's portfolio. There are no immediate plans for discontinuation. Customers can check for any updates or alternative models by contacting our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Richtek USA Inc. RT9078-33GQZ

Product Attribute RT9078-33GQZ RT9078-15GJ5 RT9078-30GQZ RT9080-18GQZ
Part Number RT9078-33GQZ RT9078-15GJ5 RT9078-30GQZ RT9080-18GQZ
Manufacturer Richtek USA Inc. Richtek USA Inc. Richtek USA Inc. Richtek USA Inc.
Supplier Device Package 4-ZQFN (1x1) TSOT-23-5 4-ZQFN (1x1) 4-ZQFN (1x1)
Voltage - Output (Min/Fixed) 3.3V 1.5V 3V 1.8V
Number of Regulators 1 1 1 1
Output Configuration Positive Positive Positive Positive
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Base Product Number RT9078 RT9078 - RT9080
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 125°C (TJ) -40°C ~ 85°C (TA)
Protection Features Over Current, Over Temperature Over Current, Over Temperature Over Current, Over Temperature Over Current, Over Temperature
Control Features Enable Enable Current Limit, Enable Enable
Output Type Fixed Fixed Fixed Fixed
PSRR 75dB (1kHz) 75dB (1kHz) - 75dB (1kHz)
Series - - - -
Voltage Dropout (Max) 0.22V @ 300mA 0.47V @ 300mA 0.2V @ 300mA 0.83V @ 600mA
Voltage - Output (Max) - - - -
Voltage - Input (Max) 5.5V 5.5V 5.5V 5.5V
Current - Output 300mA 300mA 300mA 600mA
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Current - Quiescent (Iq) 4 µA 4 µA 4 µA 4 µA
Package / Case 4-XDFN Exposed Pad SOT-23-5 Thin, TSOT-23-5 4-XDFN Exposed Pad 4-XDFN Exposed Pad

RT9078-33GQZ Datasheet PDF

Download RT9078-33GQZ pdf datasheets and Richtek USA Inc. documentation for RT9078-33GQZ - Richtek USA Inc..

Environmental Information
RoHS Declaration.pdf
PCN Assembly/Origin
2.73KHz.pdf

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

View More
RT9078-33GQZ Image

RT9078-33GQZ

Richtek USA Inc.
32D-RT9078-33GQZ

Want a better price? Please Add to Cart, we'll contact you immediately.

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB