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Act4752 40 V 4 A Synchronous Wide Input Range Step-down Converter With Usb Pd 3.0 Pps - Application: Rf Transmitting
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Act4752 40 V 4 A Synchronous Wide Input Range Step-down Converter With Usb Pd 3.0 Pps - Application: Rf Transmitting

Price: 4 EUR / Piece

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Minimum Order Quantity :

2000 Piece

In Stock

In Stock

Product Specifications

TypeExternal
StyleHDD
Interface TypeIDE
ApplicationRF Transmitting
PlatformsMac, Linux, Android
Cache16MB
Power Consumption3 Decibel-milliwatt (dBm)
Warranty12 months
Cache Capacity3 byte (B)
Payment TermsTelegraphic Transfer (T/T), Letter of Credit at Sight (Sight L/C), Others
Supply Ability10000 Per Week
Delivery Time1 Week
Sample PolicyContact us for information regarding our sample policy
Packaging DetailsBox
Main Export Market(s)Asia
Main Domestic MarketAll India

Product Overview

Key Features


Qorvo's ACT4752 is a programmable DC-to-DC buck converter with bias supply rails for microcontrollers or USB PD controllers. It supports a wide input voltage range from 4.5 to 40 V and uses a synchronous step-down (buck) voltage regulator architecture. It integrates both the high side and low side MOSFETS. These 50 mOhm RDSON transistors enable high efficiency to reduce power losses.

ACT4752 supports smaller MLCC (multi-layer ceramic capacitor) devices.

The product's main buck converter can be dynamically programed to an output voltage between 3 and 24 V in 12.5 mV steps via the I2C interface or analog feedback. It also can dynamically program output current between 0 and 4 A in 256 steps via the I2C interface in a constant-current (CC) operation mode. The main buck operates in a proprietary current mode control that supports external clock syncing for switching frequencies between 450 kHz and 2.25 MHz.

ACT4752 is a perfect solution for USB Power Delivery (PD) 3.0 and Programmable Power Supply (PPS) applications. The product integrates a 5 V / 350 mA mini-buck converter and a 20 mA AUX LDO to simplify application system designs. These rails can power up a controller and the 1.5 W VCONN line in active USB-C cables.

ACT4752 is available in a 32-pin 5mm x 5mm QFN package with a power optimized footprint and exposed pad for improved thermal performance.

  • USB certified charger design available
  • Supports small ceramic output capacitors
  • 50 mOhm integrated high-/low-side FETs
  • Input voltage range: 4.5 to 40 V
  • Integrated mini-buck bias supply: 5 V at 350 mA
  • I2C Programmable output voltage: 3 to 24 V in 12.5 mV steps
  • I2C Programmable output current limit: 0 to 4 A with 256 step resolution
  • Fixed-frequency current-mode control: 450 kHz to 2.25 MHz
  • External clock synchronization and 100% duty cycle operation
  • Out of AM radio / spread-spectrum operation
  • Auxiliary LDO: 0.9 to 4.0 V at 20 mA
  • I2C interface, fast-mode plus (Fm+, 1 MHz) with configurable address


Company Details

Our company mainly sells mouse, mouse IC, micro switch, RF module, lens, LED, IR LED mouse and other accessories. All kinds of IC are sold

My WeChat ID is 4

Business Type

Exporter, Manufacturer, Distributor, Supplier, Trading Company

Employee Count

15

Establishment

2013

Working Days

Monday To Saturday

Payment Mode

Telegraphic Transfer (T/T)

Certification

ROHS,CE,FCC

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Seller Details

4 RatingRating
Trusted SellerTrustedSeller

Shenzhen, Guangdong

Seller

Mr Danny Weng

Members since

8 Years

Address

Room 1028, Kanghuai building, Guanlan Pingan road, Longhua District, Shenzhen, Guangdong, 518000, China

usb converter in Shenzhen

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Buyer Feedback

4

4

Price Or Price Range

4 EUR

5000 INR

15930 INR

Minimum Order Quantity

2000 Piece/Pieces

1 nos

2 Piece/Pieces

Warranty

12 months

1year

Application

RF Transmitting

Indoor Furniture

Payment Terms

Letter of Credit at Sight (Sight L/C)

Others

Main Domestic Market

All India

All India

All India

Delivery Time

1 Week

1 Days

1 Week

Packaging Details

Box

Standard.

Sample Policy

Contact us for information regarding our sample policy

Contact us for information regarding our sample policy

Contact us for information regarding our sample policy

Supply Ability

10000 Per Week

30nos Per Week

20 Per Week