参数资料
型号: LT3799EMSE#PBF
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
产品培训模块: LT3799 Offline Isolated Flyback LED Controller
特色产品: LT3799 Isolated 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:
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
相关产品: 732-3197-ND - TRANSFORMER FLYBACK LT3799
732-3196-ND - TRANSFORMER FLYBACK LT3799
732-3195-ND - TRANSFORMER FLYBACK LT3799
732-3194-ND - TRANSFORMER FLYBACK LT3799
732-3193-ND - TRANSFORMER FLYBACK LT3799
732-3192-ND - TRANSFORMER FLYBACK LT3799
732-3191-ND - TRANSFORMER FLYBACK LT3799
732-2959-ND - TRANS OFFLINE600UH LT3799 LT4180
732-2898-ND - IND TOROID LT3799 NCL30000 750UH
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
GEA24DTMS CONN EDGECARD 48POS R/A .125 SLD
AGL060V5-VQG100I IC FPGA IGLOO 1.5V 100VQFP IND
SAA7706H/N210S,557 IC DSP CAR RADIO 80QFP
SAA7706H/N107S,557 IC DSP CAR RADIO 80QFP
MC78M12CDTRK IC REG LDO 12V .5A DPAK
相关代理商/技术参数
参数描述
LT3799IMSE#PBF 功能描述:IC LED DRIVER TRIAC DIM 16-MSOP RoHS:是 类别:集成电路 (IC) >> PMIC - LED 驱动器 系列:- 标准包装:60 系列:- 恒定电流:- 恒定电压:- 拓扑:线性(LDO),PWM,升压(升压) 输出数:8 内部驱动器:是 类型 - 主要:背光 类型 - 次要:RGB,白色 LED 频率:500kHz ~ 1.5MHz 电源电压:4.75 V ~ 26 V 输出电压:45V 安装类型:* 封装/外壳:* 供应商设备封装:* 包装:* 工作温度:-40°C ~ 85°C
LT3799IMSE#PBF 制造商:Linear Technology 功能描述:IC LED DRVR MSOP-16 制造商:Linear Technology 功能描述:IC, LED DRVR, MSOP-16
LT3799IMSE#TRPBF 功能描述:IC LED DRIVER TRIAC DIM 16-MSOP RoHS:是 类别:集成电路 (IC) >> PMIC - LED 驱动器 系列:- 标准包装:6,000 系列:- 恒定电流:- 恒定电压:- 拓扑:开路漏极,PWM 输出数:4 内部驱动器:是 类型 - 主要:LED 闪烁器 类型 - 次要:- 频率:400kHz 电源电压:2.3 V ~ 5.5 V 输出电压:- 安装类型:表面贴装 封装/外壳:8-VFDFN 裸露焊盘 供应商设备封装:8-HVSON 包装:带卷 (TR) 工作温度:-40°C ~ 85°C 其它名称:935286881118PCA9553TK/02-TPCA9553TK/02-T-ND
LT3799IMSE-1#PBF 功能描述:IC LED CTLR ISO ACT PFC 16MSOP RoHS:是 类别:集成电路 (IC) >> PMIC - LED 驱动器 系列:- 标准包装:6,000 系列:- 恒定电流:- 恒定电压:- 拓扑:开路漏极,PWM 输出数:4 内部驱动器:是 类型 - 主要:LED 闪烁器 类型 - 次要:- 频率:400kHz 电源电压:2.3 V ~ 5.5 V 输出电压:- 安装类型:表面贴装 封装/外壳:8-VFDFN 裸露焊盘 供应商设备封装:8-HVSON 包装:带卷 (TR) 工作温度:-40°C ~ 85°C 其它名称:935286881118PCA9553TK/02-TPCA9553TK/02-T-ND
LT3799IMSE-1#TRPBF 功能描述:IC LED CTLR ISO ACT PFC 16MSOP RoHS:是 类别:集成电路 (IC) >> PMIC - LED 驱动器 系列:- 标准包装:6,000 系列:- 恒定电流:- 恒定电压:- 拓扑:开路漏极,PWM 输出数:4 内部驱动器:是 类型 - 主要:LED 闪烁器 类型 - 次要:- 频率:400kHz 电源电压:2.3 V ~ 5.5 V 输出电压:- 安装类型:表面贴装 封装/外壳:8-VFDFN 裸露焊盘 供应商设备封装:8-HVSON 包装:带卷 (TR) 工作温度:-40°C ~ 85°C 其它名称:935286881118PCA9553TK/02-TPCA9553TK/02-T-ND