参数资料
型号: ISL97675IRZ-TK
厂商: Intersil
文件页数: 6/21页
文件大小: 0K
描述: IC LED DVR PWM CTRL 4CH 20QFN
特色产品: ISL9767x LED Drivers
标准包装: 1
拓扑: PWM,升压(升压)
输出数: 4
内部驱动器:
类型 - 主要: 背光
频率: 600kHz,1.2MHz
电源电压: 4.5 V ~ 26 V
输出电压: 45V
安装类型: 表面贴装
封装/外壳: 20-VFQFN 裸露焊盘
供应商设备封装: 20-QFN(4x4)
包装: 标准包装
工作温度: -40°C ~ 85°C
其它名称: ISL97675IRZ-TKDKR
ISL97675
Absolute Maximum Ratings (T A = +25°C)
VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 28V
FAULT, EN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to min(28, VIN + 0.3)V
FSW/PhaseShift, RFPWM/DirectPWM, OVP . . . . . . . . . . . . . -0.3V to 5.5V
VDDIO, PWM, COMP. . . . . . . . . . . . . . . . . . . . . -0.3V to min(5.5, VIN + 0.3)V
ISET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to min(VDDIO + 0.3, 5.5)V
FB1, FB2, FB3, FB4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 45V
SW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 46V
PGND, AGND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +0.3V
Above voltage ratings are all with respect to AGND pin
ESD Rating
Human Body Model (Tested per JESD22-A114E) . . . . . . . . . . . . . . . . 3kV
Machine Model (Tested per JESD22-A115-A) . . . . . . . . . . . . . . . . . 300V
Charged Device Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1kV
Thermal Information
Thermal Resistance (Typical) θ JA (°C/W) θ JC (°C/W)
20 Ld QFN Package (Notes 4, 5, 7) . . . . . . 39 2.5
Thermal Characterization (Typical) PSI JT (°C/W)
20 Ld QFN Package (Note 6) . . . . . . . . . . . . . . . . . . . . . 3
Maximum Continuous Junction Temperature . . . . . . . . . . . . . . . . .+125°C
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C
Pb-free reflow profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . see link below
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
Operating Conditions
Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40°C to +85°C
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product
reliability and result in failures not covered by warranty.
NOTES:
4. θ JA is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See Tech
Brief TB379.
5. For θ JC , the “case temp” location is the center of the exposed metal pad on the package underside.
6. PSI JT is the PSI junction-to-top thermal characterization parameter. If the package top temperature can be measured with this rating then the die
junction temperature can be estimated more accurately than the θ JC and θ JC thermal resistance ratings.
7. Refer to JESD51-7 high effective thermal conductivity board layout for proper via and plane designs.
Electrical Specifications All specifications below are tested at T A = +25°C; V IN = 12V, EN = 3.3V, R ISET = 19.6k Ω , unless otherwise noted.
Boldface limits apply over the operating temperature range, -40°C to +85°C.
MIN
MAX
SYMBOL
PARAMETER
CONDITION
(Note 8)
TYP
(Note 8)
UNIT
GENERAL
V IN (Note 9)
IVIN_STBY
V OUT
Backlight Supply Voltage
V IN Shutdown Current
Output Voltage
EN = 0V
4.5V < V IN ≤ 26V,
F SW = 600kHz
6.75V < V IN ≤ 26V,
F SW = 1.2MHz
4.5V < V IN ≤ 6.75V,
F SW = 1.2MHz
4.5
26
10
45
45
V IN /0.15
V
μ A
V
V
V
V UVLO
V UVLO_HYS
Undervoltage Lockout Threshold
Undervoltage Lockout Hysteresis
2.6
3.1
320
3.3
V
mV
REGULATOR
V DDIO
LDO Output Voltage
V IN > 5.5V
4.6
4.8
5
V
I VDDIO_STBY
I VIN
Standby Current
Driver Input Current
EN = 0V
100% Dimming
9
10
μA
mA
V LDO
VDDIO LDO Dropout Voltage
V IN >5.5V, I VDDIO = 20mA
30
200
mV
EN Low
EN Hi
t ENLow
Guaranteed Range for EN Input Low Voltage
Guaranteed Range for EN Input High Voltage
EN Low Time before Shut-Down
1.8
29.5
0.5
V
V
ms
BOOST
SWILimit
r DS(ON)
Boost FET Current Limit
Internal Boost Switch ON-Resistance
T A = +25°C
1.5
2.2
230
2.7
300
A
m Ω
6
FN7630.1
September 14, 2011
相关PDF资料
PDF描述
ISL97677IRZ IC LED DVR PWM CTRL 8CH 32QFN
ISL97678IRZ IC LED DVR PWM DIMMING 8CH 32QFN
ISL97686IRTZ IC LED DRVR BACKLIGHT 28TQFN
ISL97691IRTZ-TK IC LED DRVR BACKLIGHT 3D 16TQFN
ISL97693IRTZ-TK IC LED DRVR BACKLIGHT 16TQFN
相关代理商/技术参数
参数描述
ISL97676IRZ 制造商:Intersil Corporation 功能描述:6-CH LED DRIVER WITH PHASE SHIFT CONTROL - Rail/Tube 制造商:Intersil 功能描述:6-CH LED DRVR W/PHS SHIFT CNTRL
ISL97676IRZ-T 制造商:Intersil Corporation 功能描述:6-CH LED DRIVER WITH PHASE SHIFT CONTROL T&R - Tape and Reel 制造商:Intersil 功能描述:6-CH LED DRVR W/PHS SHIFT CNTRL
ISL97676IRZ-TK 制造商:Intersil Corporation 功能描述:6-CH LED DRIVER WITH PHASE SHIFT CONTROL 1K T&R - Tape and Reel 制造商:Intersil 功能描述:6-CH LED DRVR W/PHS SHIFT CNTRL
ISL97677IRZ 功能描述:IC LED DVR PWM CTRL 8CH 32QFN 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
ISL97677IRZ-T 功能描述:IC LED DVR PWM CTRL 8CH 32QFN 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