参数资料
型号: LT3799IMSE#TRPBF
厂商: Linear Technology
文件页数: 3/20页
文件大小: 0K
描述: IC LED DRIVER TRIAC DIM 16-MSOP
标准包装: 2,500
拓扑: 交直流离线开关,反激式,PFC
输出数: 1
内部驱动器:
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: 带卷 (TR)
工作温度: -40°C ~ 125°C
相关产品: 732-2959-ND - TRANS OFFLINE600UH LT3799 LT4180
LT3799
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, unless otherwise noted.
PARAMETER
FB Pin Bias Current
CTRL1/CTRL2/CTRL3 Pin Bias Current
Maximum SENSE Current Limit Threshold
SENSE Input Bias Current
Current Loop Voltage Gain
CONDITIONS
(Note 3), FB = 1V
CTRL/CTRL2/CTRL3 = 1V
Current Out of Pin, SENSE = 0V
?V CTRL / ?V SENSE , 1000pF Cap from COMP + to COMP –
MIN
96
TYP
100
100
15
21
MAX
600
±25
106
UNITS
nA
nA
mV
μA
V/V
CT Pin Charge Current
CT Pin Discharge Current
10
200
μA
nA
CT Pin Low Threshold
CT Pin High Threshold
CT Pin Low Hysteresis
Falling Threshold
Rising Threshold
240
1.25
100
mV
V
mV
FB Pin High Threshold
DCM Current Turn-On Threshold
Current Out of Pin
1.22
1.25
45
1.29
V
μA
Maximum Oscillator Frequency
COMP + = 1.2V, V
IN_SENSE = 1V
300
kHz
Minimum Oscillator Frequency
Back-Up Oscillator Frequency
COMP + = 0V, V
IN_SENSE
25
20
kHz
kHz
Linear Regulator
INTV CC Regulation Voltage
Dropout (V IN – INTV CC )
INTV CC = –10mA; Below V IN Turn-Off Voltage
9.8
10
750
10.4
1150
V
mV
Current Limit
Current Limit
Below Undervoltage Threshold
Above Undervoltage Threshold
15
80
25
120
mA
mA
Gate Driver
t r GATE Driver Output Rise Time
t f GATE Driver Output Fall Time
GATE Output Low (V OL )
GATE Output High (V OH )
C L = 3300pF, 10% to 90%
C L = 3300pF, 90% to 10%
INTV CC
– 0.05
20
20
0.05
ns
ns
V
V
Note 1: Stresses beyond those listed under Absolute Maximum Ratings
may cause permanent damage to the device. Exposure to any Absolute
Maximum Rating condition for extended periods may affect device
reliability and lifetime.
Note 2: The LT3799E is guaranteed to meet performance specifications
from 0°C to 125°C junction temperature. Specifications over the –40°C
to 125°C operating junction temperature range are assured by design,
characterization and correlation with statistical process controls. The
LT3799I is guaranteed to meet performance specifications from –40°C to
125°C operating junction temperature.
Note 3: Current flows out of the FB pin.
3799fa
3
相关PDF资料
PDF描述
P51-750-S-Z-D-4.5V-000-000 SENSOR 750PSI 1/4-18NPT .5-4.5V
P51-2000-S-Z-I36-20MA-000-000 SENSOR 2000PSIS 1/4 NPT 4-20 MA
NDTD1203C CONV DC/DC 3W 12VIN 3.3V DIP24
NDH4812SC CONV DC/DC 3W 48VIN 12VOUT SIP
P51-1000-S-G-MD-4.5V-000-000 SENSOR 1000PSI 1/8-27NPT .5-4.5V
相关代理商/技术参数
参数描述
LT38 制造商:Thomas & Betts 功能描述:3/8 BLACK STRAIGHT LIQUIDTIGHT FTG
LT-380 制造商:Citizen Systems America Corporation 功能描述:Thermal mech/80mm/24Volts/8dots,mm/2.5in.sec
LT3800 制造商:LINER 制造商全称:Linear Technology 功能描述:High Voltage, Current Mode Switching Regulator Controller
LT3800EFE 制造商:Linear Technology 功能描述:Conv DC-DC Single Step Down 4V to 60V 16-Pin TSSOP EP
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