L6713A STMicroelectronics, L6713A Datasheet - Page 43

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

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

L6713A
Note:
16.1.1
Protections are active during soft-start, UVP is enabled after the reference reaches 0.6V
while OVP is always active with a fixed 1.24V threshold before V
coming from the VID (or the programmed V
Figure
If during T
voltage will ramp to the programmed voltage starting from V
SS/LTB/AMD connections when using LTB™ gain = 2
SS/LTB/AMD pin sets then the output voltage dV/dt during soft-start according to the
resistor R
Figure 16. SS/LTBG/AMD connections for INTEL mode, when using LTB™ gain = 2
where T
connected between SS/LTBG/AMD and SSEND (through a signal diode) in kΩ.
T
SS
15).
SS
[
μs
SSOSC
3
is the time spent to reach the programmed voltage V
]
the programmed VID selects an output voltage lower than V
=
1075 μs
connected vs. SSEND/PGOOD pin through a signal
to SSEND Logic
R
[
SSOSC
]
V
+
Pull-Up
⎧
⎪
⎪
⎨
⎪
⎪
⎩
[
kΩ
R
---------------------------------- -
R
---------------------------------- -
5.3816 10
5.3816 10
SSOSC
SSOSC
]
=
R
Pull-Up
T
⋅
⋅
[
[
2
kΩ
kΩ
[
μs
–
–
⎧
⎪
⎨
⎪
⎩
2
2
]
]
] 4.9783 10
⋅
⋅
a )
b )
⋅
---------------------------------------------- - V
1.24 V
---------------------------------------------- -
1.24 V
OVP
if V
if V
SSEND/PGOOD
–
–
) after V
(
(
1.24
1.24
SS
SS
⋅
DIODE
DIODE
>
<
–
2
V
V
BOOT
⋅
[ ]
[ ]
BOOT
BOOT
V
V
1.24 V
---------------------------------------------- -
⋅
⋅
[
BOOT
)
)
(See red-dashed line in
V
SS
–
BOOT
1.24
BOOT
SS/LTBG/AMD
SS
.
DIODE
R
SSOSC
and R
+
diode(See Figure
and with the threshold
(
V
[ ]
V
BOOT
BOOT
SSOSC
, the output
–
V
the resistor
SS
Soft-start
)
]
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16).
a)
b)