参数资料
型号: ISL6308AIRZ-T
厂商: Intersil
文件页数: 7/28页
文件大小: 0K
描述: IC CTRLR PWM BUCK 3PHASE 40-QFN
标准包装: 4,000
应用: 控制器,DDR
输入电压: 5 V ~ 12 V
输出数: 1
输出电压: 0.6 V ~ 2.3 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 40-VFQFN 裸露焊盘
供应商设备封装: 40-QFN(6x6)
包装: 带卷 (TR)
ISL6308A
Electrical Specifications
Recommended Operating Conditions, Unless Otherwise Specified. 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. (Continued)
PARAMETER
Lower Drive Sink Resistance
TEST CONDITIONS
V PVCC = 12V, 150mA Sink Current
MIN
0.60
TYP
0.94
MAX
1.35
UNITS
Ω
OVER-TEMPERATURE SHUTDOWN
Thermal Shutdown Setpoint (Note 4)
Thermal Recovery Setpoint (Note 4)
thermal set
thermal rec
-
-
160
135
-
-
°C
°C
NOTES:
3. Limits should be considered typical and are not production tested
4. Limits established by characterization and are not production tested
Timing Diagram
t PDHUGATE
UGATE
LGATE
t FLGATE
t RUGATE
t FUGATE
t RLGATE
t PDHLGATE
Simplified Power System Diagram
+12V IN
+5V IN
Q1
CHANNEL1
Q2
REF0,REF1
ENLL
OVP
2
DAC
Q3
PGOOD
ISL6308A
CHANNEL2
Q4
V OUT
Q5
CHANNEL3
Q6
7
FN6669.0
September 9, 2008
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