参数资料
型号: ISL6422EVEZ
厂商: Intersil
文件页数: 17/19页
文件大小: 0K
描述: IC VREG DUAL LNB W/I2C 38EPTSSOP
标准包装: 1,000
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: 2
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: 38-TFSOP (0.173",4.40mm 宽)裸露焊盘
供应商设备封装: 38-TSSOP 裸露焊盘
包装: 管件
ISL6422
ADDR0 and ADDR1 Pins
TABLE 19. ADDRESS PIN CHARACTERISTICS
Connecting either ADDR0 or ADDR1 to GND, the chip I 2 C
interface address is 0001000, but it is possible to choose
between four different addresses simply by setting the logic
as indicated in Table 19.
V ADDR
V ADDR -1
“0001000”
V ADDR -2
ADDR1
0
0
ADDR0
0
1
“0001001”
I 2 C Electrical Characteristics
V ADDR -3
“0001010”
V ADDR -4
“0001011”
TABLE 20. I 2 C SPECIFICATIONS
1
1
0
1
PARAMETER
TEST CONDITION
MIN
TYP
MAX
Input Logic High, VIH
Input Logic Low, VIL
Input Logic Current, IIL
SDA, SCL
SDA, SCL
SDA, SCL;
0.4V < V DD < 3.3V
2.0V
0.8V
10 μ A
Input Hysterisis
SCL Clock Frequency
SDA, SCL
165mV
0
200mV
100kHz
235mV
400kHz
I 2 C Bit Description
TABLE 21.
BIT NAME
EN1 and EN2
VTOP1 and VTOP2
VBOT1 and VTOP2
ENT1 and ENT2
MSEL1 and MSEL2
TFR1 and TFR2
DCL1 and DCL2
VSPEN1 and VSPEN2
DESCRIPTION
ENable Output for Channels 1 and 2
Voltage TOP Select (that is, 18V/19V for Channels 1 and 2)
Voltage BOTtom Select (that is, 13V/14V for Channels 1 and 2)
ENable Tone for Channels 1 and 2
Modulation SELect for Channels 1 and 2
Tone Frequency and Rise time select for Channels 1 and 2
Dynamic Current Limit select for Channels 1 and 2
Voltage Select Pin ENable for Channels 1 and 2
ISEL1H and ISEL2H, ISEL1L and Current limit “I” SELect high and low bits for Channels 1 and 2
ISEL2L, ISEL1R and ISEL2R
OTF
CABF1, CABF2
OUVF1, OUVF2
OLF1, OLF2
BCF1, BCF2
TTH1, TTH2
17
Over-Temperature Fault bit
CABle Fault or open status bit for Channels 1 and 2
Over and Undervoltage Fault status bit for Channels 1 and 2
Over Load Fault status bit for Channels 1 and 2
Backward Current Fault Bit for Channels 1 and 2
Tone THreshold is the OR of the signal pin TXT1 or TXT2
FN9190.2
August 10, 2007
相关PDF资料
PDF描述
AMC15DREN-S93 CONN EDGECARD 30POS .100 EYELET
ECC50DRTF CONN EDGECARD 100PS DIP .100 SLD
AMC15DREH-S93 CONN EDGECARD 30POS .100 EYELET
HBC49DRTS-S734 CONN EDGECARD 98POS DIP .100 SLD
LD6806F/23H,115 IC REG LDO 2.3V .2A XSON6
相关代理商/技术参数
参数描述
ISL6422EVEZ-T 功能描述:电流型 PWM 控制器 DL LNB SUPPLY + CONT VAGEG W/I2C 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
ISL6423BERZ 功能描述:电流型 PWM 控制器 SINGLE LNB SUPPLY + CONTROL VAGEG W/I2C 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
ISL6423BERZ-T 功能描述:电流型 PWM 控制器 SINGLE LNB SUPPLY + CONTROL VAGEG W/I2C 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
ISL6423BEVEZ 功能描述:电流型 PWM 控制器 SINGLE LNB SUPPLY + CONTROL VAGEG W/I2C 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
ISL6423BEVEZ-T 功能描述:电流型 PWM 控制器 SINGLE LNB SUPPLY + CONTROL VAGEG W/I2C 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