参数资料
型号: ISL97635IRZ
厂商: Intersil
文件页数: 5/28页
文件大小: 0K
描述: IC LED DRVR WHT/RGB BCKLGT 24QFN
标准包装: 75
拓扑: PWM,升压(升压)
输出数: 8
内部驱动器:
类型 - 主要: 车载,背光
类型 - 次要: RGB,白色 LED
频率: 600kHz,1.2MHz
电源电压: 6 V ~ 24 V
输出电压: 34.5V
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: 管件
工作温度: -40°C ~ 85°C
ISL97635
Electrical Specifications
All specifications below are tested at T A = -40°C to +85°C; V IN = 12V, EN = 5V, R SET = 36.6k Ω ,
unless otherwise noted. 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
Eff_peak
Peak Efficiency
DESCRIPTION
CONDITION
V IN = 18V, 54 LEDs, 20mA
MIN
TYP
91
MAX
UNIT
%
each, L = 8.2μH with DCR
106m Ω, T A = +25°C
VIN = 12V, 54 LEDs, 20mA
each, L = 8.2μH with DCR
106m Ω, T A = +25°C
VIN = 6V, 54 LEDs, 20mA
each, L = 8.2μH with DCR
106m Ω, T A = +25°C
88
86
%
%
Δ I OUT / Δ V IN
D MAX
D MIN
Line Regulation
Boost Maximum Duty Cycle
Boost Minimum Duty Cycle
82
0.1
7
%
%
%
f OSC_hi
f OSC_lo
ILX_leakage
Lx Frequency
Lx Frequency
Lx Leakage Current
Register 0x08, f SW = 1
Register 0x08, f SW = 0
VLX = 36V, EN = 0
1.0
550
1.2
600
1.3
650
10
MHz
kHz
μA
REFERENCE
I MATCH
Channel-to-Channel Current Matching
I OUT = 30mA, BRT = 255
-3.5
±1
+3.5
%
I ACC
Current Accuracy
±3
%
FAULT DETECTION
V SC
Short Circuit Threshold Accuracy
Reg0x08 = 0x0F or 0x0B
7.8
8
8.8
V
Reg0x00 = 0xFF
Reg0x08 = 0x0E or 0x0A
2.8
3.1
3.8
V
Reg0x00 = 0xFF
V temp_acc
Over-Temperature Threshold Accuracy
5
°C
V OVPlo
OVP hys
OVP fault
Overvoltage Limit on OVP Pin
OVP Hysteresis
OVP Short Detection Fault Level
1.17
1.2
20
300
1.23
V
mV
mV
SMBus INTERFACE
VIL
Guaranteed Range for Data, Clock Input Low Voltage
0.8
V
VIH
VOL
Guaranteed Range for Data, Clock Input High Voltage
SMBus Data Line Logic Low Voltage with 1.1k Ω series
I PULLUP = 350μA
2.1
VDD
0.4
V
V
resistor from data bus to SMBDAT pin
SMBus Data Line Logic Low Voltage without series resistor I PULLUP = 4mA
from data bus to SMBDAT pin
0.17
V
I LEAK
Input Leakage On SMBData/SMBClk
-1
1
μA
V DD
Nominal Bus Voltage
3V to 5V ±10%
2.7
5.5
V
SMBus TIMING SPECIFICATIONS (Note 4)
f SMB
t BUF
t HD:STA
SMBus Clock Frequency
Bus Free Time Between Stop and Start Condition
Hold Time After (Repeated) START Condition. After this
10
4.7
4.0
100
kHz
μs
μs
Period, the First Clock is Generated
t SU:STA
t SU:STO
Repeated Start Condition Setup Time
Stop Condition Setup Time
5
4.7
4.0
μs
μs
FN6434.2
December 22, 2008
相关PDF资料
PDF描述
ISL97636AIRZ IC LED DRIVR WHITE BCKLGT 24-QFN
ISL97636IRZ-TK IC LED DRIVR WHITE BCKLGT 24-QFN
ISL97671AIRZ IC LED DVR PWM CTRL 6CH 20QFN
ISL97672AIRZ IC LED DRVR LOW DIMMING 20QFN
ISL97672BIRZ IC LED DRVR BACKLIGHT 20QFN
相关代理商/技术参数
参数描述
ISL97635IRZ-T 功能描述:IC LED DRVR WHT/RGB BCKLGT 24QFN RoHS:是 类别:集成电路 (IC) >> PMIC - LED 驱动器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 恒定电流:- 恒定电压:- 拓扑:升压(升压),切换式电容器(充电泵) 输出数:1 内部驱动器:是 类型 - 主要:背光 类型 - 次要:白色 LED 频率:625kHz ~ 875kHz 电源电压:2.7 V ~ 5.3 V 输出电压:5V 安装类型:表面贴装 封装/外壳:10-TFSOP,10-MSOP(0.118",3.00mm 宽) 供应商设备封装:10-µMAX 包装:带卷 (TR) 工作温度:-40°C ~ 85°C
ISL97635IRZ-TK 功能描述:IC LED DRVR WHT/RGB BCKLGT 24QFN RoHS:是 类别:集成电路 (IC) >> PMIC - LED 驱动器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 恒定电流:- 恒定电压:- 拓扑:升压(升压),切换式电容器(充电泵) 输出数:1 内部驱动器:是 类型 - 主要:背光 类型 - 次要:白色 LED 频率:625kHz ~ 875kHz 电源电压:2.7 V ~ 5.3 V 输出电压:5V 安装类型:表面贴装 封装/外壳:10-TFSOP,10-MSOP(0.118",3.00mm 宽) 供应商设备封装:10-µMAX 包装:带卷 (TR) 工作温度:-40°C ~ 85°C
ISL97636AIRZ 功能描述:LED照明驱动器 6-CH LED DRVR RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N
ISL97636AIRZ-T 功能描述:IC LED DRIVR WHITE BCKLGT 24-QFN RoHS:是 类别:集成电路 (IC) >> PMIC - LED 驱动器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 恒定电流:- 恒定电压:- 拓扑:升压(升压),切换式电容器(充电泵) 输出数:1 内部驱动器:是 类型 - 主要:背光 类型 - 次要:白色 LED 频率:625kHz ~ 875kHz 电源电压:2.7 V ~ 5.3 V 输出电压:5V 安装类型:表面贴装 封装/外壳:10-TFSOP,10-MSOP(0.118",3.00mm 宽) 供应商设备封装:10-µMAX 包装:带卷 (TR) 工作温度:-40°C ~ 85°C
ISL97636AIRZ-TK 功能描述:IC LED DRIVR WHITE BCKLGT 24-QFN RoHS:是 类别:集成电路 (IC) >> PMIC - LED 驱动器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 恒定电流:- 恒定电压:- 拓扑:升压(升压),切换式电容器(充电泵) 输出数:1 内部驱动器:是 类型 - 主要:背光 类型 - 次要:白色 LED 频率:625kHz ~ 875kHz 电源电压:2.7 V ~ 5.3 V 输出电压:5V 安装类型:表面贴装 封装/外壳:10-TFSOP,10-MSOP(0.118",3.00mm 宽) 供应商设备封装:10-µMAX 包装:带卷 (TR) 工作温度:-40°C ~ 85°C