L6713A STMicroelectronics, L6713A Datasheet - Page 3

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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L6713A
12
13
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15
16
17
18
19
20
21
22
Voltage positioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
12.1
12.2
Load transient boost technology™ . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
13.1
Dynamic VID transitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Enable and disable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Soft-start . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
16.1
16.2
16.3
Output voltage monitor and protections . . . . . . . . . . . . . . . . . . . . . . . . 47
17.1
17.2
17.3
17.4
Over current protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Oscillator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Driver section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
System control loop compensation . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Thermal monitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Offset (Optional) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Droop function (Optional) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
LTB™ gain modification (Optional) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Intel mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
16.1.1
16.1.2
AMD mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Low-side-less startup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Under voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Preliminary over voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Over voltage and programmable OVP . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
PGOOD (only for AMD mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
SS/LTB/AMD connections when using LTB™ gain = 2 . . . . . . . . . . . . . 43
SS/LTB/AMD connections when using LTB™ gain < 2 . . . . . . . . . . . . . 44
Contents
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