ISL6590DR datasheet(4/24 Pages) INTERSIL

Part #	ISL6590DR

Description	Digital Multi-Phase PWM Controller for Core-Voltage Regulation

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Manufacturer	INTERSIL [Intersil Corporation]

Direct Link	http://www.intersil.com/cda/home

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4 / 24 page

4

Block Diagram

POWER-ON RESET AND ENABLE

POR Threshold

Vddio Rising

1.4

-

V

Vddio Falling

-

2.55

V

Vddcore Rising

0.7

-

V

Vddcore Falling

--

1.4

V

OUTEN Threshold

OUTEN Rising

-0.71-

V

OUTEN Falling

-0.64-

V

OSCILLATOR

Adjustment Range

0.250

-

1

MHz

Max Duty Cycle

24

TBD

-

%

NOTE:

1. Reserved for note.

Electrical Specifications

Operating Conditions: VDDIO = 3.3V, VDDCORE = 1.8V, TA = 25

oC, Unless Otherwise Specified (Continued)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNITS

Backside Serial

Bus

POR

Feedback

Control

Asynchronous

Serial Interface

State

Control and

Fault

Monitor

PWM Driver

Current

Loop

Voltage

Loop

AVP

Non-Volatile

SPI EEPOM

Interface

Control/

Status

Registers

State

Machine

Clock

Distribution

MHz Memory

Mapped

Registers

Ext_Reset

ATX

ARX

OUTEN

PWRGD

VID[5:0]

MDI

MCLK

MCS

MDO

OSC_OUT

OSC_IN

PLL_FILTER

SYS_CLK

SDATA

SCLK

ERR

SOC

IDIG[6:1]

ATRL

ATRH

NDRIVE [6:1]

PWM [6:1]

Memory Bus

MUX

FIGURE 1. ISL6590 BLOCK DIAGRAM

ISL6590

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ISL6590DR Datasheet(PDF) 4 Page - Intersil Corporation

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