参数资料
型号: ISL97682IRTZ
厂商: Intersil
文件页数: 2/17页
文件大小: 0K
描述: IC LED DVR PWM CTRL 2CH 16TQFN
标准包装: 100
拓扑: PWM,升压(升压)
输出数: 2
内部驱动器:
类型 - 主要: 背光
频率: 500kHz ~ 650kHz,900kHz ~ 1.1MHz
电源电压: 4 V ~ 26.5 V
输出电压: 45V
安装类型: 表面贴装
封装/外壳: 16-WFQFN 裸露焊盘
供应商设备封装: 16-TQFN(3x3)
包装: 管件
工作温度: -40°C ~ 85°C
ISL97682, ISL97683, ISL97684
Block Diagram
V IN = 4~26.5V
OUTPUT = 45V, 4 X 50mA*
OPTIONAL FUSE
10μH/1.5A
LX
4.7μF/50V
VIN
EN
VDC
REG
INTERNAL
BIAS
ISL97684
O/P SHORT
OVP
OVP
OSC &
RAMP
COMP
Σ ?∏ = 0
LOGIC
FET
DRIVER
IMAX ILIMIT
FSW
FSW
DETECT
PHASE
SELECT
PE
OPEN CKT, SHORT CKT DETECTS
PGND
COMP
GM
AMP
8-BIT
DAC
DYNAMIC
HEADROOM
CONTROL
HIGHEST
VF
STRING
DETECT
CH1
CH4
VSET
+
-
1
RSET
+
-
REF OVP
REF
GEN
REF VSC
AGND
TEMP
PHASE SELECT
SENSOR
*V IN >= 9V AND WITH
PWMI
FPWM/
DIRECTPWM
8-BIT
DIGITIZER
PHASE SHIFT
& PWM
CONTROLLER
+
-
4
GOOD LEDS MATCHING
DIRECTPWM
DETECT
FIGURE 2. ISL97684 BLOCK DIAGRAM
Ordering Information
PART NUMBER
TEMP RANGE
PACKAGE
PKG.
(Notes 1, 2, 3)
ISL97682IRTZ
ISL97683IRTZ
ISL97684IRTZ
PART MARKING
7682
7683
7684
(°C)
-40 to +85
-40 to +85
-40 to +85
(Pb-free)
16 LD 3x3 TQFN
16 LD 3x3 TQFN
16 LD 3x3 TQFN
DWG. #
L16.3x3D
L16.3x3D
L16.3x3D
ISL97682IRTZ-EVALZ
ISL97683IRTZ-EVAL
ISL97684IRTZ-EVALZ
Evaluation Board
Evaluation Board
Evaluation Board
NOTES:
1. Add “-T*” suffix for tape and reel. Please refer to TB347 for details on reel specifications.
2. These Intersil Pb-free plastic packaged products employ special Pb-free material sets, molding compounds/die attach materials, and 100% matte
tin plate plus anneal (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.
3. For Moisture Sensitivity Level (MSL), please see device information page for ISL97682, ISL97683, ISL97684 . For more information on MSL please
see techbrief TB363 .
2
FN7689.1
May 16, 2012
相关PDF资料
PDF描述
ISL97682IRTZ-T IC LED DVR PWM CTRL 2CH 16TQFN
EEC18DRYH CONN EDGECARD 36POS DIP .100 SLD
EBC10DRTI CONN EDGECARD 20POS DIP .100 SLD
EBC13DREN CONN EDGECARD 26POS .100 EYELET
EBC13DREH CONN EDGECARD 26POS .100 EYELET
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