L6714 STMicroelectronics, L6714 Datasheet - Page 15

• 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
Table 4.
Reference and DAC
Error amplifier and remote buffer
Differential current sensing and offset
I
----------------------------------------- -
VID_SEL
INFOx
K
V
Symbol
k
I
CMRR
V
OFFSET
IDROOP
IOFFSET
I
OFFSET
VID
VID
I
REF
OCTH
k
CSx+
BOOT
I
SR
I
A
VID
AVG
VID
0
–
IH
IL
I
AVG
Electrical characteristics
Output voltage accuracy
Reference accuracy
Boot voltage
VID Pull-up current
VID Pull-down current
VID thresholds
VID_SEL threshold
(Intel mode)
EA DC gain
EA slew rate
RB DC gain
Remote buffer common mode
rejection ratio
Bias current
Current sense mismatch
Over current threshold
Droop current deviation from
nominal value
Offset current accuracy
OFFSET current range
OFFSET pin bias
Parameter
Intel mode
VID = 1.000V to VID = 1.600V
FBR = VOUT; FBG = GNDOUT
AMD mode
VID=1.000V to VID = 1.550V
FBR = VOUT; FBG = GNDOUT
AMD mode; respect VID
Intel mode
Intel mode; VIDx to SGND
AMD mode; VIDx to 5.4V
Intel mode; Input Low
AMD mode; Input Low
Intel mode; Input High
AMD mode; Input High
Input low
Input high
COMP = 10pF to SGND
LS sense
Inductor sense
Rg = 1k
I
OFFSET = SGND; Rg = 1k
I
I
I
CSx-
DROOP
OFFSET
OFFSET
(OCP) - I
= 0 to 80 A;
= 50 A to 250 A
= 0 to 250 A
Test condition
I
INFOx
CSx-
(0)
= 25 A
Electrical characteristics
Min.
1.35
-0.5
-0.6
-10
0.8
0.8
30
-3
-2
-8
0
1.081
1.240
Typ.
12.5
25
80
20
40
25
35
1
0
-
-
-
-
-
-
Max.
250
0.5
0.6
0.3
0.8
0.3
10
40
3
2
8
Unit
V/ s
V/V
15/70
mV
dB
dB
%
%
%
%
V
V
V
V
V
A
A
A
A
A
A