L6714 STMicroelectronics, L6714 Datasheet - Page 29

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

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

L6714
Note:
Note:
Table 11.
VID pull-ups / pull-downs, VID voltage thresholds and OUTEN thresholds changes
according to the selected DAC:
Table 12.
VID pull-ups / pull-downs, VID voltage thresholds and OUTEN thresholds changes
according to the selected DAC:
DAC / CS_SEL
DAC / CS_SEL
SSOSC / REF
SSOSC / REF
VID5 to VID0
VID7 to VID0
VID7 / DVID
VID_SEL
VID_SEL
SSEND /
SSEND /
PGOOD
PGOOD
VID6
Pin
Pin
Intel mode configuration
AMD mode configuration
It allows selecting the AMD mode and,
furthermore, between Inductor or LS MOSFET
current reading.
Static info, no dynamic changes allowed.
The reference used for the regulation is
available on this pin.
Not Applicable
Pulled high when performing a D-VID transition.
The pin is kept high with a 32 clock cycles delay.
Not Applicable
They allow programming the Output Voltage
according to
Dynamic transitions managed,
VID transitions” Section
Power Good signal set free after soft-start has
finished whenever the output voltage is within
limits.
It allows selecting the Intel Mode and,
furthermore, between Inductor or LS MOSFET
current reading.
Static info, no dynamic changes allowed.
It allows programming the soft-start time T
See “Soft start” Section
It allows selecting between VR11 DAC or
VR10.x + 6.25mV extended DAC.
Static info, no dynamic changes allowed.
They allow programming the Output Voltage
according to
Dynamic transitions managed,
VID transitions” Section
Soft Start end signal set free after soft-start has
finished. It only indicates soft-start has finished.
Table
Table 6
See Table 4
See Table 4
9.
Function
Function
and
(See
for details.
for details.
for details.
(See
Table
for details.
for details.
Note).
Note).
See “Dynamic
See “Dynamic
7.
SS
.
SGND: Inductor Sense;
170k to SGND: LS MOSFET
Sense.
Filter with 100pF(max).
Resistor R
Open: VR11
Short to SGND: VR10.x
(Table
Open: Logic “1” (25 A pull-up)
Short to SGND: “0”
Pull-up to anything lower than
5V.
270k to SGND: Inductor
Sense;
OPEN: LS MOSFET Sense;
Filter with 100pF(max).
Filter with 47 - 4.7nF vs.
SGND.
Need to be shorted to SGND.
Not Applicable
Needs to be shorted to SGND
Open: “0” (12.5 A pull-down)
Pull-up to V > 1.4V: “1”
Pull-up to anything lower than
5V.
Configuring the device
Typical connection
Typical connection
7).
SSOSC
(Table
vs. SGND.
6).
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