L6713ATR Просмотр технического описания (PDF) - STMicroelectronics

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L6713ATR

2/3 phase controller with embedded drivers for Intel VR10, VR11 and AMD 6 bit CPUs

STMicroelectronics 

L6713A

1

Block diagram

Figure 1. Block diagram

Block diagram

SS_END / PGOOD

OSC / FAULT

SS/ LTBG/ AMD

VID0

VID1

VID2

VID3

VID4

VID5

VID6

VID7 / D-VID

VID_SEL

HS1

LS1

LOGIC PWM

ADAPTIVE ANTI

CROSS CONDUCTION

CURRENT SHARING

CORRECTION

LTB

PWM1

HS2

LS2

LOGIC PWM

ADAPTIVE ANTI

CROSS CONDUCTION

CURRENT SHARING

CORRECTION

LTB

PWM2

HS3

LS3

LOGIC PWM

ADAPTIVE ANTI

CROSS CONDUCTION

CURRENT SHARING

CORRECTION

LTB

PWM3

VR_HOT

VR_FAN

TM

DIGITAL

SOFT START

PWM1

PWM2

PWM3

VCC

VCCDR

OUTEN

SSOSC/AMD

L6713A

OCP

CONTROL LOGIC

AND PROTECTIONS

OUTEN

GND DROP

RECOVERY

VREF

ERROR

AMPLIFIER

TOTAL DELIVERED CURRENT

+175mV / 1.800V / OVP

OVP

COMPARATOR

TO OCP

+.1240V

OCP

LTB COMPARATOR

CH1 CURRENT

READING

CS1-

CS1+

CH2 CURRENT

READING

CS2-

CS2+

CH3 CURRENT

READING

VCC

CS3-

CS3+

VCC

SGND

OVP

PHASE_SEL

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