L6756D STMicroelectronics, L6756D Datasheet - Page 13
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L6756D
Manufacturer Part Number
L6756D
Description
IC CTLR 2/3/4PH BUCK 40-VFQFPN
Manufacturer
STMicroelectronics
Datasheet
1.L6756DTR.pdf
(36 pages)
Specifications of L6756D
Applications
Controller, Intel VR10, VR11, VR11.1
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
40-VFQFN, 40-VFQFPN
Output Voltage
3 V
Input Voltage
- 0.3 V to + 15 V
Switching Frequency
185 KHz to 215 KHz
Operating Temperature Range
- 40 C to + 150 C
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
L6756D
Table 5.
PSI#/VR10
VREF
LTBGAIN
Differential current sense and current monitor
k
k
k
PWM outputs
Gx
I
DRVON
Protections
OVP
UVP
VR_RDY
V
FBG DISC
V
Gx
IDROOP
IMON
ILIM
FB-DISC
ILIM_OC
Symbol
Electrical characteristics (continued)
(V
Input threshold
Reference voltage
LTBGAIN voltage
DROOP accuracy
IMON accuracy
ILIM accuracy
Output high
Output low
Test current
Output low
Under voltage protection
Voltage low
FB disconnection
FBG disconnection
OC threshold
CC
= 12 V ± 15 %, T
Parameter
J
= 0 °C to 70 °C unless otherwise specified)
Input low
Input high
Rg = 1 kΩ; I
Rg = 1 kΩ; I
Rg = 1 kΩ; I
I = 1 mA
I = -1 mA
I = -5 mA
VSEN rising; wrt Ref.
VSEN falling; wrt Ref; Ref > 500mV
I
V
EA NI input wrt VID
V
V
VR_RDY
CSN
ILIM
ILIM
rising
rising, during DVID
rising, above VSEN
= -4 mA
Test conditions
DROOP
MON
ILIM
< 100 μA
< 100 μA
< 100 μA
2.450
Min.
150
550
400
0.8
1.6
-4
-6
-8
3
Electrical specifications
2.500
Typ.
1.24
-400
175
650
500
1.7
2.5
10
2.550
Max.
200
750
600
0.3
0.2
0.4
0.4
1.8
4
6
8
Unit
mV
mV
mV
mV
μA
μA
μA
μA
13/36
V
V
V
V
V
V
V
V
V
V