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参数资料
| 型号： | LT3799IMSE#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 2/20页 |
| 文件大小： | 0K |
| 描述： | IC LED DRIVER TRIAC DIM 16-MSOP |
| 产品培训模块： | LT3799 Offline Isolated Flyback LED Controller |
| 标准包装： | 37 |
| 拓扑： | 交直流离线开关，反激式，PFC |
| 输出数： | 1 |
| 内部驱动器： | 无 |
| 类型 - 主要： | 通用 |
| 频率： | 25kHz ~ 300kHz |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-TFSOP（0.118"，3.00mm 宽）裸露焊盘 |
| 供应商设备封装： | 16-MSOP，裸露焊盘 |
| 包装： | 管件 |
| 工作温度： | -40°C ~ 125°C |
| 配用： | 732-2898-ND - IND TOROID LT3799 NCL30000 750UH |
LT3799
ABSOLUTE MAXIMUM RATINGS
(Note 1)
V IN , FAULT .................................................................32V
GATE, INTV CC ...........................................................12V
CTRL1, CTRL2, CTRL3, V IN_SENSE , COMP – ................4V
FB, CT, V REF, COMP + ,...................................................3V
SENSE ......................................................................0.4V
DCM .......................................................................±3mA
Maximum Junction Temperature .......................... 125°C
Operating Temperature Range (Note 2)
LT3799E ............................................ –40°C to 125°C
LT3799I ............................................. –40°C to 125°C
Storage Temperature Range .................. –65°C to 150°C
ORDER INFORMATION
PIN CONFIGURATION
TOP VIEW
CTRL1 1 16 V IN_SENSE
CTRL2 2 15 SENSE
CTRL3 3 14 GATE
V REF 4 17 13 INTV CC
FAULT 5 GND 12 NC
CT 6 11 V IN
COMP + 7 10 DCM
COMP – 8 9 FB
MSE PACKAGE
16-LEAD PLASTIC MSOP
θ JA = 50°C/W, θ JC = 10°C/W
EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB
LEAD FREE FINISH
LT3799EMSE#PBF
LT3799IMSE#PBF
TAPE AND REEL
LT3799EMSE#TRPBF
LT3799IMSE#TRPBF
PART MARKING*
3799
3799
PACKAGE DESCRIPTION
16-Lead Plastic MSOPE
16-Lead Plastic MSOPE
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.
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/
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T A = 25°C. V IN = 18V, INTV CC = 11V, unless otherwise noted.
PARAMETER
V IN Turn-On Voltage
V IN Turn-Off Voltage
V IN Hysteresis
V IN Shunt Regulator Voltage
CONDITIONS
V TURNON – V TURNOFF
I = 1mA
MIN
22.2
11.8
TYP
23
12.3
10.7
25.0
MAX
24.2
13.0
UNITS
V
V
V
V
V IN Shunt Regulator Current Limit
15
mA
V IN Quiescent Current
INTV CC Quiescent Current
V IN_SENSE Threshold
V IN_SENSE Linear Range
Before Turn-On
After Turn-On
Before Turn-On
After Turn-On
Turn-Off
55
12
1.5
30
0
65
70
16
1.2
65
75
20.0
2.6
90
1.3
μA
μA
μA
mA
mV
V
V REF Voltage
0μA Load
200μA Load
l
l
1.97
1.95
2
1.98
2.03
2.03
V
V
Error Amplifier Voltage Gain
Error Amplifier Transconductance
?V COMP+ /?V COMP– , CTRL1 = 1V, CTRL2 = 2V, CTRL3 = 2V
?I = 5μA
100
50
V/V
μmhos
3799fa
2
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| LT3800EFE#PBF | 功能描述:IC REG CTRLR INV PWM CM 16-TSSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 特色产品:LM3753/54 Scalable 2-Phase Synchronous Buck Controllers 标准包装:1 系列:PowerWise® PWM 型:电压模式 输出数:1 频率 - 最大:1MHz 占空比:81% 电源电压:4.5 V ~ 18 V 降压:是 升压:无 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-5°C ~ 125°C 封装/外壳:32-WFQFN 裸露焊盘 包装:Digi-Reel® 产品目录页面:1303 (CN2011-ZH PDF) 其它名称:LM3754SQDKR |
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