参数资料
型号: ISL6333IRZ
厂商: Intersil
文件页数: 15/40页
文件大小: 0K
描述: IC CTRLR PWM 3PHASE BUCK 48-QFN
标准包装: 43
应用: 控制器,Intel VR11
输入电压: 5 V ~ 12 V
输出数: 1
输出电压: 0.5 V ~ 1.6 V
工作温度: -40°C ~ 85°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: 管件
ISL6333, ISL6333A, ISL6333B, ISL6333C
Electrical Specifications
Recommended Operating Conditions. Boldface limits apply over the operating temperature range. (Continued)
MIN
MAX
PARAMETER
Overvoltage Threshold During
TEST CONDITIONS
(Note 4)
1.260
TYP
1.280
(Note 4)
1.300
UNITS
V
Soft-Start
Overvoltage Threshold
VR11, VSEN rising
VDAC + 160mV VDAC + 175mV VDAC + 194mV
V
Overvoltage Hysteresis
VSEN falling
90
108
120
mV
SWITCHING TIME (Note 3)
UGATE Rise Time
t RUGATE; V PVCC = 12V, 3nF load, 10% to
-
26
-
ns
90%
LGATE Rise Time
t RLGATE; V PVCC = 12V, 3nF load, 10% to
-
18
-
ns
90%
UGATE Fall Time
t FUGATE; V PVCC = 12V, 3nF load, 90% to
-
18
-
ns
10%
LGATE Fall Time
t FLGATE; V PVCC = 12V, 3nF load, 90% to
-
12
-
ns
10%
UGATE Turn-On Non-Overlap
t PDHUGATE ; V PVCC = 12V, 3nF load,
-
10
-
ns
adaptive
LGATE Turn-On Non-Overlap
t PDHLGATE ; V PVCC = 12V, 3nF load,
-
10
-
ns
adaptive
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
-
-
-
-
2.0
1.35
1.35
0.90
-
-
-
-
Ω
Ω
Ω
Ω
OVER-TEMPERATURE SHUTDOWN (Note 3)
Thermal Shutdown Setpoint
Thermal Recovery Setpoint
-
-
160
100
-
-
°C
°C
NOTES:
3. Limits established by characterization and are not production tested.
4. 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
15
t RUGATE
t FUGATE
t PDHLGATE
t RLGATE
FN6520.3
October 8, 2010
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