L6714 STMicroelectronics, L6714 Datasheet - Page 2

IC CTRLR 4PH W/DRIVERS 64-TQFP

L6714

Manufacturer Part Number
L6714
Description
IC CTRLR 4PH W/DRIVERS 64-TQFP
Manufacturer
STMicroelectronics
Datasheet

Specifications of L6714

Applications
Controller, Intel VR10, VR11, AMD CPU
Voltage - Input
12V
Number Of Outputs
4
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
Mounting Style
SMD/SMT
Case
QFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

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Part Number
Manufacturer
Quantity
Price
Part Number:
L6714
Manufacturer:
STMicroelectronics
Quantity:
10 000
Part Number:
L6714
Manufacturer:
ST
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ST
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Contents
Contents
1
2
3
4
5
6
7
8
9
10
11
2/70
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Pin settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.1
2.2
Electrical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
3.1
3.2
Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
VID Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
5.1
5.2
5.3
5.4
5.5
Reference schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Device description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Configuring the device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
8.1
Power dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Current reading and current sharing loop . . . . . . . . . . . . . . . . . . . . . . 32
10.1
10.2
Remote voltage sense . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Maximum rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Mapping for the Intel VR11 mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Voltage Identification (VID) for Intel VR11 mode . . . . . . . . . . . . . . . . . . . 17
Voltage Identifications (VID) for Intel VR10 mode + 6.25mV . . . . . . . . . . 19
Mapping for the AMD 6BIT mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Voltage identifications (VID) codes for AMD 6BIT mode . . . . . . . . . . . . . 21
DAC selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Low side current reading . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Inductor current reading . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
L6714

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