IRU3047

Features: · Dual Synchronous Controller in 20-Pin Package with 1808 out-of-phase operation· LDO Controller with 40mA drive· Can be configured as 2-Independent or 2-Phase PWM Controller· Programmable Current Sharing in 2-Phase Configuration· Flexible, Same or Separate Supply Operation· Operation fr...

product image

IRU3047 Picture
SeekIC No. : 004378838 Detail

IRU3047: Features: · Dual Synchronous Controller in 20-Pin Package with 1808 out-of-phase operation· LDO Controller with 40mA drive· Can be configured as 2-Independent or 2-Phase PWM Controller· Programmable...

floor Price/Ceiling Price

Part Number:
IRU3047
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

SeekIC Buyer Protection PLUS - newly updated for 2013!

  • Escrow Protection.
  • Guaranteed refunds.
  • Secure payments.
  • Learn more >>

Month Sales

268 Transactions

Rating

evaluate  (4.8 stars)

Upload time: 2024/11/23

Payment Methods

All payment methods are secure and covered by SeekIC Buyer Protection PLUS.

Notice: When you place an order, your payment is made to SeekIC and not to your seller. SeekIC only pays the seller after confirming you have received your order. We will also never share your payment details with your seller.
Product Details

Description



Features:

· Dual Synchronous Controller in 20-Pin Package with 1808 out-of-phase operation
· LDO Controller with 40mA drive
· Can be configured as 2-Independent or 2-Phase PWM Controller
· Programmable Current Sharing in 2-Phase Configuration
· Flexible, Same or Separate Supply Operation
· Operation from 4V to 25V Input
· Internal 200KHz Oscillator per phase
· Soft-Start controls all outputs
· Fixed Frequency Voltage Mode
· 500mA Peak Output Drive Capability
· Short Circuit Protection for All Outputs
Power Good Output



Application

· Dual-Phase Power Supply
· DDR Memory Source Sink Vtt Application
· Graphic Card
· Hard Disk Drive
· Power supplies requiring multiple outputs



Pinout

  Connection Diagram


Specifications

Vcc Supply Voltage ...................................................... 25V
VCH1, VCH2 and VCL Supply Voltage ........................... 30V (not rated for inductive load)
Storage Temperature Range ....................................... -65°C To 150°C
Operating Junction Temperature Range ...................... 0°C To 125°C



Description

The IRU3047 IC combines a Dual synchronous Buck controller and a linear regulator controller, providing a cost-effective, high performance and flexible solution for multi-output applications. The Dual synchronous controller can be configured as 2-independent or 2-phase controller. In 2-phase configuration, the IRU3047 provides a programmable current sharing which is ideal when the output power exceeds any single input power budget. IRU3047 provides a separate adjustable output by driving a switch as a linear regulator. This IRU3048 features an internal 200KHz oscillator, under-voltage lockout for all input supplies, an external programmable soft-start function as well as output under-voltage detection that latches off the device when an output short is detected.




Customers Who Bought This Item Also Bought

Margin,quality,low-cost products with low minimum orders. Secure your online payments with SeekIC Buyer Protection.
Soldering, Desoldering, Rework Products
Motors, Solenoids, Driver Boards/Modules
Circuit Protection
Discrete Semiconductor Products
RF and RFID
View more