參數(shù)資料
型號: ISL6537
廠商: Intersil Corporation
英文描述: PWM Control Circuit 16-SOIC -40 to 85
中文描述: ACPI的穩(wěn)壓器/雙通道DDR內(nèi)存控制器系統(tǒng)
文件頁數(shù): 5/15頁
文件大?。?/td> 560K
代理商: ISL6537
5
FN9142.4
February 8, 2005
VTT REGULATOR
Upper Divider Impedance
R
U
-
2.5
-
k
Lower Divider Impedance
R
L
-
2.5
-
k
VREF_OUT Buffer Source Current
I
VREF_OUT
-
-
2
mA
Maximum V
TT
Load Current
I
VTT_MAX
Periodic load applied with 30% duty cycle
and 10ms period using
ISL6537_6506EVAL1 evaluation board
(see Application Note AN1123)
-3
-
3
A
LINEAR REGULATORS
DC GAIN
Guaranteed By Design
-
80
-
dB
Gain Bandwidth Product
GBWP
15
-
-
MHz
Slew Rate
SR
-
6
-
V/
μ
s
DRIVEn High Output Voltage
DRIVEn unloaded
9.75
10.0
-
V
DRIVEn Low Output Voltage
-
0.16
0.50
V
DRIVEn High Output Source Current
V
FB
= 770mV; V
DRIVEn
= 0V
-
1.7
2.6
mA
DRIVEn Low Output Sink Current
V
FB
= 830mV; V
DRIVEn
= 10V
-
1.2
1.75
mA
VIDPGD
V
TT_GMCH/CPU
Rising Threshold
S0
0.725
0.74
-
V
V
TT_GMCH/CPU
Falling Threshold
S0
-
0.70
0.715
V
PROTECTION
OCSET Current Source
I
OCSET
18
20
22
μ
A
V
TT_DDR
Current Limit
By Design
-3.3
-
3.3
A
V
DDQ
OV Level
V
FB
/V
REF
S0/S3
-
115
-
%
V
DDQ
UV Level
V
FB
/V
REF
S0/S3
-
75
-
%
V
TT_DDR
OV Level
V
TT
/V
VREF_IN
S0
-
115
-
%
V
TT_DDR
UV Level
V
TT
/V
VREF_IN
S0
-
85
-
%
V
GMCH
UV Level
V
FB4
/V
REF
S0
-
75
-
%
V
TT_GMCH/CPU
UV Level
V
FB2
/V
REF
S0
-
75
-
%
Thermal Shutdown Limit
T
SD
By Design
-
140
-
°C
Electrical Specifications
Recommended Operating Conditions, Unless Otherwise Noted. Refer to Block and Simplified Power System
Diagrams and Typical Application Schematics
(Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNITS
ISL6537
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