參數(shù)資料
型號(hào)： ISL6568CR-T
廠商： INTERSIL CORP
元件分類： 穩(wěn)壓器
英文描述： Two-Phase Buck PWM Controller with Integrated MOSFET Drivers for VRM9, VRM10, and AMD Hammer Applications
中文描述： SWITCHING CONTROLLER, 1500 kHz SWITCHING FREQ-MAX, PQCC32
封裝： 5 X 5 MM, PLASTIC, MO-220-VHHD, MLPL, QFN-32
文件頁(yè)數(shù)： 6/28頁(yè)
文件大?。?/td> 716K
代理商： ISL6568CR-T
6
FN9187.3
July 25, 2005
ERROR AMPLIFIER
DC Gain (Note 3)
R
L
= 10K to ground
-
96
-
dB
Gain-Bandwidth Product (Note 3)
C
L
= 100pF, R
L
= 10K to ground
C
L
= 100pF, Load =
±
400
μ
A
-
20
-
MHz
Slew Rate (Note 3)
-
8
-
V/
μ
s
Maximum Output Voltage
Load = 1mA
3.90
4.20
-
V
Minimum Output Voltage
Load = -1mA
-
0.85
1.0
V
OVERCURRENT PROTECTION
OCSET trip current
93
100
107
μ
A
OCSET Accuracy
OCSET and ISUM Difference
-5
0
5
mV
ICOMP Offset
-5
0
5
mV
PROTECTION
Undervoltage Threshold
VSEN falling
80
82
84
%VID
Undervoltage Hysteresis
VSEN Rising
-
3
-
%VID
Overvoltage Threshold while IC Disabled
V
OVP
, VRM9.0 Configuration
1.92
1.97
2.02
V
V
OVP
, Hammer and VRM10.0 Configurations
1.62
1.67
1.72
V
Overvoltage Threshold
VSEN Rising
VID +
125mV
VID +
150mV
VID +
175mV
V
Overvoltage Hysteresis
VSEN Falling
-
50
-
mV
Open Sense-Line Protection Threshold
IREF Rising and Falling
VDIFF
+ 0.9V
VDIFF +
1V
VDIFF
+ 1.1V
V
SWITCHING TIME (Note 3)
UGATE Rise Time
t
RUGATE;
V
PVCC
= 12V, 3nF Load, 10% to 90%
-
26
-
ns
LGATE Rise Time
t
RLGATE;
V
PVCC
= 12V, 3nF Load, 10% to 90%
-
18
-
ns
UGATE Fall Time
t
FUGATE;
V
PVCC
= 12V, 3nF Load, 90% to 10%
-
18
-
ns
LGATE Fall Time
t
FLGATE;
V
PVCC
= 12V, 3nF Load, 90% to 10%
-
12
-
ns
UGATE Turn-On Non-overlap
t
PDHUGATE
; V
PVCC
= 12V, 3nF Load, Adaptive
-
10
-
ns
LGATE Turn-On Non-overlap
t
PDHLGATE
; V
PVCC
= 12V, 3nF Load, Adaptive
-
10
-
ns
GATE DRIVE RESISTANCE (Note 3)
Upper Drive Source Resistance
V
PVCC
= 12V, 15mA Source Current
1.25
2.0
3.0
Upper Drive Sink Resistance
V
PVCC
= 12V, 15mA Sink Current
0.9
1.65
3.0
Lower Drive Source Resistance
V
PVCC
= 12V, 15mA Source Current
0.85
1.25
2.2
Lower Drive Sink Resistance
V
PVCC
= 12V, 15mA Sink Current
0.60
0.80
1.35
OVER TEMPERATURE SHUTDOWN
Thermal Shutdown Setpoint (Note 3)
-
160
-
°C
Thermal Recovery Setpoint (Note 3)
-
100
-
°C
NOTE:
3. Parameter magnitude guaranteed by design. Not 100% tested.
Electrical Specifications
Recommended Operating Conditions, Unless Otherwise Specified.
(Continued)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
ISL6568
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