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RT8573GS The RICHTEK RT8573GS is a DC DC LED driver with a supply voltage range of 9V to 28V and an output voltage of up to 45V. It supports PWM dimming and is available in a surface mount package.
Mfr Part #:

RT8573GS

Available from 1 distributors
Mfr Name: Richtek
Richtek
The RICHTEK RT8573GS is a DC DC LED driver with a supply voltage range of 9V to 28V and an output voltage of up to 45V. It supports PWM dimming and is available in a surface mount package.
✓ Total Stock: 65,100 pcs

RT8573GS Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
65,100 pcs
On Request
65100 pcs On Request 1 On Request On Request 2014+ On Request On Request
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RT8573GS Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Dimming
Frequency
Internal Switch(s)
Mounting Type
Number of Outputs
Operating Temperature
Package / Case
Topology
Type
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RT8573GS Description

Short technical summary and product information.

The RICHTEK RT8573GS is a DC DC LED driver designed for various backlight applications. It operates with a supply voltage ranging from 9V to 28V and can provide an output voltage of up to 45V. The driver utilizes PWM dimming for precise control and features an integrated switch.

 

This component is housed in a 28-TSSOP package with exposed pad, designed for surface mount installation. It operates within a temperature range of -40°C to 85°C. The RT8573GS offers 8 output channels, each capable of delivering 120mA current. Its switching frequency can be adjusted between 100kHz and 1MHz.

 

Key electrical characteristics include its step-up (boost) topology, enabling efficient voltage conversion. The device is suitable for applications requiring reliable LED driving with adjustable brightness control.

RT8573GS Quick Information

Product Type: LED Driver
Canonical Name: RT8573GS LED Driver
Subcategory: LED Drivers

RT8573GS Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

RT8573GS Features

  • DC DC boost topology LED driver.
  • Wide supply voltage from 9V to 28V.
  • High output voltage up to 45V.
  • PWM dimming for brightness control.
  • Surface mount 28-TSSOP exposed pad package.

RT8573GS Applications

  • Used for LED backlight driving
  • Suitable for boost converter designs
  • Ideal for PWM dimming applications
  • Works in 9V to 28V systems

RT8573GS FAQs

7 frequently asked questions generated from this part’s specifications.
What is the supply voltage range of the RT8573GS?

9V to 28V.

What is the output voltage of the RT8573GS?

45V.

How many output channels does the RT8573GS have?

8 channels.

What is the output current per channel?

120mA.

What topology does the RT8573GS use?

Step-Up (Boost).

What is the package type of the RT8573GS?

28-TSSOP with exposed pad.

What is the operating temperature range?

-40°C to 85°C.

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