L6713A STMicroelectronics, L6713A Datasheet - Page 2

IC CTRLR 2/3PH W/DRIVERS 64-TQFP

L6713A

Manufacturer Part Number
L6713A
Description
IC CTRLR 2/3PH W/DRIVERS 64-TQFP
Manufacturer
STMicroelectronics
Datasheet

Specifications of L6713A

Applications
Controller, Intel VR10, VR11, AMD CPU
Voltage - Input
12V
Number Of Outputs
3
Voltage - Output
0.3 ~ 1.6 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
64-TQFP Exposed Pad, 64-eTQFP, 64-HTQFP, 64-VQFP
Output Current
2 A
Mounting Style
SMD/SMT
Maximum Operating Temperature
+ 125 C
Minimum Operating Temperature
0 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

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Manufacturer
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Contents
Contents
1
2
3
4
5
6
7
8
9
10
11
2/64
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Pin settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.1
2.2
Electrical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
3.1
3.2
Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
VID Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
5.1
5.2
5.3
5.4
5.5
Reference schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Device description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Configuring the device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
8.1
8.2
Power dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Current reading and current sharing loop . . . . . . . . . . . . . . . . . . . . . . 32
Differential remote voltage sensing . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Voltage identifications (VID) for Intel VR10 mode + 6.25 mV . . . . . . . . . . 18
DAC selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Pin connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Mapping for the Intel VR11 mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Voltage identification (VID) for Intel VR11 mode . . . . . . . . . . . . . . . . . . . 16
Mapping for the AMD 6 bit mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Voltage identifications (VID) codes for AMD 6 bit mode . . . . . . . . . . . . . . 20
Number of phases selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
L6713A

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