参数资料
型号: ISL6423ERZ-T
厂商: Intersil
文件页数: 12/16页
文件大小: 0K
描述: IC VREG SGL LNB W/I2C 24-QFN
标准包装: 6,000
应用: 转换器,卫星信号接收机顶盒设计
输入电压: 8 V ~ 14 V
输出数: 1
输出电压: 13.3 V ~ 18.3 V,14.3 V ~ 19.3 V
工作温度: -20°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-VFQFN 裸露焊盘
供应商设备封装: 24-QFN 裸露焊盘(4x4)
包装: 带卷 (TR)
ISL6423
TABLE 7. STATUS REGISTER SR1 CONFIGURATION
SR1H
0
0
0
0
0
0
0
0
0
0
0
SR1M
0
0
0
0
0
0
0
0
0
0
0
SR1L
0
0
0
0
0
0
0
0
0
0
0
OTF
X
X
X
X
X
X
X
X
X
0
1
CABF
X
X
X
X
X
X
X
0
1
X
X
OUVF
X
X
X
X
X
0
1
X
X
X
X
OLF
X
0
1
X
X
X
X
X
X
X
X
BCF
X
X
X
0
1
X
X
X
X
X
X
FUNCTION
SR1 is selected
Iout ≤ set limit, normal operation
Iout > static/dynamic limiting mode/power blocks disabled
Iobck ≤ set limit, normal operation
Iobck > dynamic limiting mode/power blocks disabled
Vin/Vout within specified range
Vin/Vout is not within specified range
Cable is connected, Io is > 20mA
Cable is open, Io < 2mA
T J ≤ +130°C, normal operation
T J > +150°C, power blocks disabled
TABLE 8. TONE REGISTER SR2 CONFIGURATION
SR2H
0
0
0
0
0
0
SR2M
0
0
0
0
0
0
SR2L
1
1
1
1
1
1
ENT
X
0
0
1
X
X
MSEL
X
0
1
0
X
X
TTH
X
X
X
X
0
1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
FUNCTION
SR2 is selected
Int Tone = 22kHz, modulated by EXTM, T r , T f = 10μs typical
Ext 22k modulated input, T r , T f = 10μs typical
Int Tone = 22kHz, modulated by ENT bit, T r , T f = 10μs typical
TXT = 0; Decoder Rx threshold is set at 200mV maximum
TXT = 0; Decoder Tx threshold is set at 400mV mininum
NOTE: X indicates “Read Only” and is a “Don’t Care” for the Write mode.
TABLE 9. COMMAND REGISTER SR3 CONFIGURATION
SR3H
0
0
0
0
0
0
0
0
0
SR3M
1
1
1
1
1
1
1
1
1
SR3L
0
0
0
0
0
0
0
0
0
DCL
X
0
0
0
0
1
0
X
X
VSPEN
X
X
X
X
X
X
X
0
1
X
X
X
X
X
X
X
X
X
X
ISELH
X
0
0
1
1
X
X
X
X
ISELL
X
0
1
0
1
X
X
X
FUNCTION
SR3 is selected
Iout1 = 275mA maximum
Iout1 = 515mA maximum
Iout1 = 635mA maximum
Iout1 = 800mA maximum
Dynamic current limit NOT selected
Dynamic current limit selected
SELVTOP H/W pin enabled
SELVTOP H/W pin disabled
NOTE: X indicates “Read Only” and is a “Don’t Care” for the Write mode.
12
FN9191.2
December 5, 2008
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