参数资料
型号: ISL6312CRZ-TK
厂商: Intersil
文件页数: 8/35页
文件大小: 0K
描述: IC CTRLR PWM 4PHASE BUCK 48-QFN
标准包装: 1,000
应用: 控制器,Intel VR10、VR11、AMD CPU
输入电压: 5 V ~ 12 V
输出数: 1
输出电压: 0.38 V ~ 1.6 V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 48-VFQFN 裸露焊盘
供应商设备封装: 48-QFN(7x7)
包装: 带卷 (TR)
ISL6312
Electrical Specifications
Recommended Operating Conditions, Unless Otherwise Specified. (Continued)
MIN
MAX
PARAMETER
TEST CONDITIONS
(Note 6)
TYP
(Note 6) UNITS
LGATE Rise Time
UGATE Fall Time
LGATE Fall Time
UGATE Turn-On Non-Overlap
LGATE Turn-On Non-Overlap
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
-
-
-
-
-
18
18
12
10
10
-
-
-
-
-
ns
ns
ns
ns
ns
GATE DRIVE RESISTANCE (Note 5)
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 (Note 5)
Thermal Shutdown Setpoint
Thermal Recovery Setpoint
-
-
160
100
-
-
°C
°C
NOTES:
5. Limits established by characterization and are not production tested.
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.
Timing Diagram
t PDHUGATE
UGATE
LGATE
t FLGATE
8
t RUGATE
t FUGATE
t PDHLGATE
t RLGATE
FN9289.6
February 1, 2011
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