Product Summary

The IR3087MTRPBF Phase IC combined with an IR XPhase Control IC provides a full featured and flexible way to implement power solutions for the latest high performance CPUs and ASICs. The IR3087MTRPBF with Opti-PhaseTM is intended for applications demanding increased efficiency under medium to light load conditions. The IR3087MTRPBF will drive low at a programmable output current threshold. This effectively disconnects the phase from the load eliminating power losses due to switching and circulating currents.

Parametrics

IR3087MTRPBF absolute maximum ratings: (1)Operating Junction Temperature: 150°C; (2)Storage Temperature Range: -65°C to 150°C; (3)Disable Pull-Down Current Force GATEH or GATEL = 2V with BIASIN = 0V: 15 to 40 μA; (4)Differential Input Range: -20 to 100 mV; (5)Propagation Delay: 200 ns.

Features

IR3087MTRPBF features: (1)2.5A Average Gate Drive Current; (2)Loss-Less Inductor Current Sense; (3)Internal Inductor DCR Temperature Compensation; (4)Programmable Phase Delay; (5)Programmable Feed-Forward Voltage Mode PWM Ramp; (6)Sub 100ns Minimum Pulse Width supports 1MHz per-phase operation; (7)Current Sense Amplifier drives a single wire Average Current Share Bus; (8)Current Share Amplifier reduces PWM Ramp slope to ensure sharing between phases; (9)OVP comparator with 150ns response; (10)Programmable Phase Over-Temperature Detection; (11)Small thermally enhanced 20L MLPQ package.

Diagrams

IR3087MTRPBF pin connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
IR3087MTRPBF
IR3087MTRPBF


IC CONTROLLER PHASE 20MLPQ

Data Sheet

Negotiable 
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