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ISL97691
Block Diagram
V IN = 2.4V~5.5V
10μH
UP TO 26V
VIN
ISL97691
O/P SHORT
LX
2X4.7μF
REG
INTERNAL BIAS
OVP
OVP
FSW
OSC &
RAMP
COMP
S=0
IMAX
ILIMIT
PWM/
PFM
LOGIC
FET
DRIVERS
PGND
OPEN CKT, SHORT CKT
COMP
GM
AMP
8-BIT
DAC
DYNAMIC
HEADROOM
CONTROL
HIGHEST
VF STRING
DETECT
DETECTION
CH1
CH2
CH3
CH4
ISET
+
-
REF
GEN
6-BIT
DAC
DC1
+
-
PWM1
1
+
2
REF_ OVP REF_ VSC
-
1-WIRE_1
1-WIRE_2
1-WIRE I/F
6-BIT
DAC
DC2
+
-
3
PWMI_1
PWMI_2
PWM DIMMING
CONTROLLER
+
-
PWM2
4
TEMP
SENSOR
Ordering Information
PART NUMBER
(Notes 3, 4, 5)
ISL97691IRTZ
7691
PART
MARKING
TEMP RANGE
(°C)
-40 to +85
16 Ld TQFN
PACKAGE
(Pb-free)
PKG.
DWG. #
L16.3x3D
ISL97691IRTZ-EVALZ
Evaluation Board
NOTES:
3. Add “-T*” suffix for tape and reel. Please refer to TB347 for details on reel specifications.
4. These Intersil Pb-free plastic packaged products employ special Pb-free material sets; molding compounds/die attach materials and 100% matte tin
plate - e3 termination finish, which is RoHS compliant and compatible with both SnPb and Pb-free soldering operations. Intersil Pb-free products
are MSL classified at Pb-free peak reflow temperatures that meet or exceed the Pb-free requirements of IPC/JEDEC J STD-020.
5. For Moisture Sensitivity Level (MSL), please see device information page for ISL97691 . For more information on MSL please see techbrief TB363 .
2
FN7840.1
February 1, 2013
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ISL97692IRTZ-TK 制造商:Intersil Corporation 功能描述:4 CH W/12-BIT PWM DIMMING SINGLE CELL LI-ION BATTERY POWERED - Tape and Reel 制造商:Intersil Corporation 功能描述:IC LED DRVR BACKLIGHT 16TQFN 制造商:Intersil 功能描述:4CH w/12Bit Dimming Li-Ion LED Driver
ISL97693IRTZ 功能描述:IC LED DRVR BACKLIGHT 16TQFN 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
ISL97693IRTZ-T 功能描述:IC LED DRVR BACKLIGHT 16TQFN 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
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