IR36021 datasheet(8/41 Pages) IRF

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IR36021

DIGITAL POL BUCK CONTROLLER with I2C AND PMBus

Interface

February 27, 2013 | Rev 3.5

PIN #

PIN NAME

PIN DESCRIPTION

RCSP2

Resistor Current Sense Positive Loop 2. This pin is connected to an external network to set the

loadline slope, bandwidth and temperature compensation for Loop #2.

ISEN2

Loop 2 Current Sense Input. Loop 2 sensed current input (+)

IRTN2

Loop 2 Current Sense Return Input. Loop 2 sensed current input return (‐)

ISEN1b

Loop1 Phase 2 Current Sense Input. Phase 2 sensed current input (+)

IRTN1b

Loop 1 Phase 2 Current Sense Return Input. Phase 2 sensed current input return (‐)

ISEN1a

Loop1 Phase 1 Current Sense Input. Phase 1 sensed current input (+)

IRTN1a

Loop1 Phase 1 Current Sense Return Input. Phase 1 sensed current input return (‐)

RCSP1

Resistor Current Sense Positive Loop#1. This pin is connected to an external network to set the

loadline slope, bandwidth and temperature compensation for Loop #1

RCSM1

Resistor Current Sense Minus Loop#1. This pin is connected to an external network to set the

loadline slope, bandwidth and temperature compensation for Loop #1

GND

Ground. Ground reference for the IC. The large metal pad on the bottom must be connected to

Ground.

IR36021 Datasheet(PDF) 8 Page - International Rectifier