参数资料
型号: ISL6424ERZ
厂商: Intersil
文件页数: 10/12页
文件大小: 0K
描述: IC REG DUAL LNBP TTL-INP 32-QFN
标准包装: 60
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: 2
输出电压: 13 V ~ 18 V
工作温度: -20°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
ISL6424
System Register Format
? R, W = Read and Write bit
? R = Read-only bit
? All bits reset to 0 at Power-On
TABLE 3. SYSTEM REGISTER 1 (SR1)
R, W
SR1
R, W
DCL
R, W
ISEL1
R, W
ENT1
R, W
LLC1
R, W
VSEL1
R, W
EN1
R
OLF1
TABLE 4. SYSTEM REGISTER 2 (SR2)
R, W
SR2
R, W
ISEL2
R, W
ENT2
R, W
LLC2
R, W
VSEL2
R, W
EN2
R
OTF
R
OLF2
Transmitted Data ( I 2 C bus WRITE mode)
When the R/W bit in the chip is set to 0, the main
microprocessor can write on the system registers (SR1/SR2)
of the ISL6424 via I 2 C bus. These will be written by the
microprocessor as shown below. The spare bits of SR1/SR2
can be used for other functions.
TABLE 5. SYSTEM REGISTER (SR1 AND SR2) CONFIGURATION
SR
0
0
0
0
0
0
0
0
0
0
0
0
SR
1
1
1
1
1
1
1
1
1
1
DCL
X
X
X
X
X
X
X
X
X
1
0
X
ISEL2
X
X
X
X
X
X
X
0
1
X
ISEL1
X
X
X
X
X
X
X
0
1
X
X
X
ENT2
X
X
X
X
X
0
1
X
X
X
ENT1
X
X
X
X
X
0
1
X
X
X
X
X
LLC2
X
0
0
1
1
X
X
X
X
X
LLC1
0
0
0
1
1
X
X
X
X
X
X
X
VSEL2
X
0
1
0
1
X
X
X
X
X
VSEL1
0
0
1
0
1
X
X
X
X
X
X
X
EN2
X
1
1
1
1
1
1
1
1
0
EN1
X
1
1
1
1
1
1
1
1
1
1
0
OTF
X
X
X
X
X
X
X
X
X
X
OLF1
X
X
X
X
X
X
X
X
X
X
X
X
OLF2
X
X
X
X
X
X
X
X
X
X
FUNCTION
SR1 is selected
Vout1 = 13V, Vboost1 = 13V + Vdrop
Vout1 = 18V, Vboost1 = 18V + Vdrop
Vout1 = 14V, Vboost1 = 14V + Vdrop
Vout1 = 19V, Vboost1 = 19V + Vdrop
22kHz tone is controlled by DSQIN1 pin
22kHz tone is ON, DSQIN1 is disabled
Iout1 = 425mA max.
Iout1 = 775mA max.
Dynamic current limit NOT selected
Dynamic current limit selected
PWM and Linear for channel 1 disabled
FUNCTION
SR2 is selected
Vout2 = 13V, Vboost2 = 13V + Vdrop
Vout2 = 18V, Vboost2 = 18V + Vdrop
Vout2 = 14V, Vboost2 = 14V + Vdrop
Vout2 = 19V, Vboost2 = 19V + Vdrop
22kHz tone is controlled by DSQIN2 pin
22kHz tone is ON, DSQIN2 is disabled
Iout2 = 425mA max.
Iout2 = 775mA max.
PWM and Linear for channel 2 disabled
NOTE: OTF and OLF1&2 are “Read Only” bits and X is a “Don’t Care” for the function specified.
10
FN9175.3
September 13, 2005
相关PDF资料
PDF描述
X40020V14-CT1 IC VOLTAGE MONITOR DUAL 14-TSSOP
50MXG10000MEFCSN35X30 CAP ALUM 10000UF 50V 20% SNAP-IN
LD6806CX4/13H,315 IC REG LDO 1.3V .2A 4WLCSP
X40020S14I-C IC VOLTAGE MONITOR DUAL 14-SOIC
RCM22DCCT CONN EDGECARD 44POS R/A .156 SLD
相关代理商/技术参数
参数描述
ISL6424ERZ-T 功能描述:直流/直流开关调节器 DL LNBP SUPP CONTROL VG W/TTL INPUTS 3 RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5
ISL6425ER 功能描述:IC REG DUAL LNBP TTL-INP 32-QFN RoHS:否 类别:集成电路 (IC) >> PMIC - 稳压器 - 专用型 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,000 系列:- 应用:电源,ICERA E400,E450 输入电压:4.1 V ~ 5.5 V 输出数:10 输出电压:可编程 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:42-WFBGA,WLCSP 供应商设备封装:42-WLP 包装:带卷 (TR)
ISL6425ER-T 功能描述:IC REG DUAL LNBP TTL-INP 32-QFN RoHS:否 类别:集成电路 (IC) >> PMIC - 稳压器 - 专用型 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,000 系列:- 应用:电源,ICERA E400,E450 输入电压:4.1 V ~ 5.5 V 输出数:10 输出电压:可编程 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:42-WFBGA,WLCSP 供应商设备封装:42-WLP 包装:带卷 (TR)
ISL6425ERZ 功能描述:电流型 PWM 控制器 SINGLE LNBP SUPPLY CONTROL VG W/TTL INP RoHS:否 制造商:Texas Instruments 开关频率:27 KHz 上升时间: 下降时间: 工作电源电压:6 V to 15 V 工作电源电流:1.5 mA 输出端数量:1 最大工作温度:+ 105 C 安装风格:SMD/SMT 封装 / 箱体:TSSOP-14
ISL6425ERZ-T 功能描述:电流型 PWM 控制器 SINGLE LNBP SUPPLY CONTROL VG W/TTL INP RoHS:否 制造商:Texas Instruments 开关频率:27 KHz 上升时间: 下降时间: 工作电源电压:6 V to 15 V 工作电源电流:1.5 mA 输出端数量:1 最大工作温度:+ 105 C 安装风格:SMD/SMT 封装 / 箱体:TSSOP-14