参数资料
型号: LT3754IUH#TRPBF
厂商: Linear Technology
文件页数: 2/30页
文件大小: 0K
描述: IC LED DVR 16CH 50MA 32QFN
标准包装: 2,500
恒定电流:
拓扑: PWM,升压(升压)
输出数: 16
内部驱动器:
类型 - 主要: 车载,背光
类型 - 次要: 白色 LED
频率: 100kHz ~ 1MHz
电源电压: 6 V ~ 40 V
安装类型: 表面贴装
封装/外壳: 32-WFQFN 裸露焊盘
供应商设备封装: 32-QFN
包装: 带卷 (TR)
工作温度: -40°C ~ 125°C
LT3754
ABSOLUTE MAXIMUM RATINGS
(Note 1)
PIN CONFIGURATION
V OUT , LED1-16 ..........................................................60V
V IN , SHDN /UVLO, FAULT ...........................................40V
INTV CC ...................................................................... 13V
INTV CC above V IN ...................................................+0.3V
PWM, CTRL, SYNC .....................................................6V
V C ...............................................................................3V
V REF , RT, I SET , T SET , OVP SET .......................................2V
SENSE ......................................................................0.4V
Operating Junction Temperature Range
(Notes 2,3) ............................................. –40°C to 125°C
Storage Temperature Range .................. –65°C to 150°C
LED1
LED2
LED3
LED4
LED5
LED6
LED7
LED8
1
2
3
4
5
6
7
8
TOP VIEW
32 31 30 29 28 27 26 25
33
9 10 11 12 13 14 15 16
24 LED16
23 LED15
22 LED14
21 LED13
20 LED12
19 LED11
18 LED10
17 LED9
UH PACKAGE
32-LEAD (5mm × 5mm) PLASTIC QFN
T JMAX = 125°C, θ JA = 34°C/W, θ JC = 3°C/W
EXPOSED PAD (PIN 33) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH
LT3754EUH#PBF
LT3754IUH#PBF
TAPE AND REEL
LT3754EUH#TRPBF
LT3754IUH#TRPBF
PART MARKING*
3754
3754
PACKAGE DESCRIPTION
32-Lead (5mm × 5mm) Plastic QFN
32-Lead (5mm × 5mm) Plastic QFN
TEMPERATURE RANGE
–40°C to 125°C
–40°C to 125°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
Consult LTC Marketing for information on non-standard lead based finish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
3754fc
2
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