Product Summary

The IRU3046CFTR is a Dual synchronous Buck controller and a linear regulator controller, providing a cost-effective, high performance and flexible solution for multi-output applications. The IRU3046CFTR can be configured as 2-independent or 2-phase controller. In 2-phase configuration, the IRU3046CFTR provides a programmable current sharing which is ideal when the output power exceeds any single input power budget. Applications are (1)Dual-Phase Power Supply; (2)DDR Memory Source Sink Vtt Application.

Parametrics

IRU3046CFTR absolute maximum ratings: (1)Vcc Supply Voltage : 25V; (2)VccLDO, VcH1, VcH2 and VCL Supply Voltage : 30V (not rated for inductive load); (3)Storage Temperature Range : -65°C To 150°C; (4)Operating Junction Temperature Range : 0°C To 125°C; (5)Vcc Dynamic Supply Current: 5mA.

Features

IRU3046CFTR features: (1)Dual Synchronous Controller in 24-Pin Package with 1808 out-of-phase operation; (2)LDO Controller with Independent Bias Supply; (3)Can be configured as 2-Independent or 2-Phase PWM Controller; (4)Programmable Current Sharing in 2-Phase Configuration; (5)Flexible, Same or Separate Supply Operation; (6)Operation from 4V to 25V Input; (7)Programmable Switching Frequency up to 400KHz; (8)Soft-Start controls all outputs; (9)Precision Reference Voltage Available; (10)500mA Peak Output Drive Capability; (11)Short Circuit Protection for all outputs; (12)Power Good Output; (13)Synchronizable with External Clock.

Diagrams

IRU3046CFTR pin connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
IRU3046CFTR
IRU3046CFTR


IC REG CTRLR BUCK PWM VM 24TSSOP

Data Sheet

0-1: $2.13
1-10: $1.46
10-25: $1.31
25-50: $1.23
50-100: $1.16
100-250: $1.09
250-500: $1.04
500-1000: $1.00
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
IRU3004
IRU3004

Other


Data Sheet

Negotiable 
IRU3004CW
IRU3004CW


IC CTRL/REG SYNC BUCK 20-SOIC

Data Sheet

Negotiable 
IRU3004CWTR
IRU3004CWTR


IC CTRL/REG SYNC BUCK 20-SOIC

Data Sheet

Negotiable 
IRU3007CW
IRU3007CW


IC CTRL/REG SYNC BUCK 28-SOIC

Data Sheet

Negotiable 
IRU3007CWTR
IRU3007CWTR


IC CTRL/REG SYNC BUCK 28-SOIC

Data Sheet

Negotiable 
IRU3008CWTR
IRU3008CWTR


IC REG 24-SOIC(W)

Data Sheet

Negotiable