参数资料
型号: ISL6568IR
厂商: Intersil
文件页数: 7/30页
文件大小: 0K
描述: IC CTRLR PWM BUCK 2PHASE 32-QFN
标准包装: 60
应用: 控制器,Intel VRM9,VRM10,AMD Hammer 应用
输入电压: 3 V ~ 12 V
输出数: 1
输出电压: 0.84 V ~ 1.6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-VFQFN 裸露焊盘
供应商设备封装: 32-QFN(5x5)
包装: 管件
ISL6568
Electrical Specifications
Recommended Operating Conditions, Unless Otherwise Specified. Boldface limits apply over the operating
temperature ranges, 0°C to +70°C and -40°C to +85°C. (Continued)
MIN
MAX
PARAMETER
TEST CONDITIONS
(Note 6)
TYP
(Note 6)
UNITS
ERROR AMPLIFIER
DC Gain (Note 6)
Gain-Bandwidth Product (Note 6)
Slew Rate (Note 6)
Maximum Output Voltage
Minimum Output Voltage
R L = 10k to ground
C L = 100pF, R L = 10k to ground
C L = 100pF, Load = ±400μA
Load = 1mA
Load = -1mA
-
-
-
3.90
-
96
20
8
4.20
0.85
-
-
-
-
1.0
dB
MHz
V/μs
V
V
OVERCURRENT PROTECTION
OCSET trip current
93
100
107
μA
OCSET Accuracy
ICOMP Offset
OCSET and ISUM Difference
-5
-5
0
0
5
5
mV
mV
PROTECTION
Undervoltage Threshold
Undervoltage Hysteresis
Overvoltage Threshold while IC Disabled
Overvoltage Threshold
VSEN falling
VSEN Rising
V OVP , VRM9.0 Configuration
V OVP , Hammer and VRM10.0 Configurations
VSEN Rising
80
-
1.92
1.62
VID +
82
3
1.97
1.67
VID +
84
-
2.02
1.72
VID +
%VID
%VID
V
V
V
125mV
150mV
175mV
Overvoltage Hysteresis
Open Sense-Line Protection Threshold
VSEN Falling
IREF Rising and Falling
-
VDIFF +
50
VDIFF +
-
VDIFF +
mV
V
SWITCHING TIME (Note 3)
0.9V
1V
1.1V
UGATE Rise Time
LGATE Rise Time
UGATE Fall Time
LGATE Fall Time
UGATE Turn-On Non-overlap
LGATE Turn-On Non-overlap
t RUGATE; V PVCC = 12V, 3nF Load, 10% to 90%
t RLGATE; V PVCC = 12V, 3nF Load, 10% to 90%
t FUGATE; V PVCC = 12V, 3nF Load, 90% to 10%
t FLGATE; V PVCC = 12V, 3nF Load, 90% to 10%
t PDHUGATE ; V PVCC = 12V, 3nF Load, Adaptive
t PDHLGATE ; V PVCC = 12V, 3nF Load, Adaptive
-
-
-
-
-
-
26
18
18
12
10
10
-
-
-
-
-
-
ns
ns
ns
ns
ns
ns
GATE DRIVE RESISTANCE (Note 3)
Upper Drive Source Resistance
Upper Drive Sink Resistance
Lower Drive Source Resistance
Lower Drive Sink Resistance
V PVCC = 12V, 15mA Source Current
V PVCC = 12V, 15mA Sink Current
V PVCC = 12V, 15mA Source Current
V PVCC = 12V, 15mA Sink Current
1.25
0.9
0.85
0.60
2.0
1.65
1.25
0.80
3.0
3.0
2.2
1.35
Ω
Ω
Ω
Ω
OVER-TEMPERATURE SHUTDOWN
Thermal Shutdown Setpoint (Note 6)
Thermal Recovery Setpoint (Note 6)
-
-
+160
+100
-
-
°C
°C
NOTE:
6. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established by characterization
and are not production tested.
7
FN9187.5
January 12, 2012
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