Product Summary

The IR3084AMTRPBF controller IC is designed to provide a low cost synchronous Buck regulator for on-board DC to DC converter applications. Applications are (1)DDR memory source sink Vtt application; (2)Low cost on-board DC to DC such as 5V to 3.3V, 2.5V or 1.8V; (3)Graphic Card; (4)Hard Disk Drive.

Parametrics

IR3084AMTRPBF absolute maximum ratings: (1)Vcc Supply Voltage : 25V; (2)Vc 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)Vc Dynamic Supply Current: 2 to 7 mA.

Features

IR3084AMTRPBF features: (1)Synchronous Controller in 8-Pin Package; (2)Operating with single 5V or 12V supply voltage; (3)Internal 200KHz Oscillator (400KHz for IRU3037A); (4)Soft-Start Function; (5)Fixed Frequency Voltage Mode; (6)500mA Peak Output Drive Capability; (7)Protects the output when control FET is shorted.

Diagrams

IR3084AMTRPBF pin connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
IR3084AMTRPBF
IR3084AMTRPBF

International Rectifier

Switching Converters, Regulators & Controllers

Data Sheet

0-1945: $1.48
1945-3000: $1.48
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
IR3080
IR3080

Other


Data Sheet

Negotiable 
IR3080M
IR3080M


IC PHASE CONTROLLER 32-MLPQ

Data Sheet

Negotiable 
IR3080MPBF
IR3080MPBF


IC PHASE CONTROLLER 32MLPQ

Data Sheet

Negotiable 
IR3080MTR
IR3080MTR


IC PHASE CONTROLLER 32L MLPQ

Data Sheet

Negotiable 
IR3080MTRPBF
IR3080MTRPBF

International Rectifier

Switching Converters, Regulators & Controllers

Data Sheet

0-2170: $1.12
2170-3000: $1.12
IR3080PbF
IR3080PbF

Other


Data Sheet

Negotiable