- 您现在的位置：买卖IC网 > PDF目录20857 > LT3754EUH#PBF (Linear Technology)IC LED DRIVER AUTOMOTIVE 32QFN PDF资料下载
参数资料
| 型号： | LT3754EUH#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 3/30页 |
| 文件大小： | 0K |
| 描述： | IC LED DRIVER AUTOMOTIVE 32QFN |
| 标准包装： | 73 |
| 恒定电流： | 是 |
| 拓扑： | PWM，升压（升压） |
| 输出数： | 16 |
| 内部驱动器： | 无 |
| 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： | 管件 |
| 工作温度： | -40°C ~ 125°C |
第1页第2页当前第3页第4页第5页第6页第7页第8页第9页第10页第11页第12页第13页第14页第15页第16页第17页第18页第19页第20页第21页第22页第23页第24页第25页第26页第27页第28页第29页第30页
LT3754
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 = V OUT = 6V, R ISET = 14.7k unless otherwise noted.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
INPUT BIAS, REFERENCE
Minimum Operational V IN (To Allow GATE Switching)
Operational V IN
V IN Quiescent Current
V IN Shutdown Current (V IN ≠ INTV CC ) (Not Shorted)
V IN Shutdown Current (V IN = INTV CC (Shorted))
V C = 1.5V
V IN = INTV CC (Shorted)
V IN ≠ INTV CC
V IN = INTV CC (Shorted)
V IN ≠ INTV CC
LEDx = 1.2V
CTRL = 0.1V, PWM = 0V
CTRL = 0.1V, PWM = 1.5V, (Not Switching)
SHDN /UVLO = 0V, V IN =6V
SHDN /UVLO = 0V, V IN = 40V
SHDN /UVLO = 0V, V IN = INTV CC = 4.5V
SHDN /UVLO = 0V, V IN = INTV CC = 13V
l
l
4.5
6
4.2
5.5
4.2
9.5
0.1
10
20
4.5
6.0
13
40
5.7
12
2
10
20
40
V
V
V
V
mA
mA
μA
μA
μA
μA
SHDN /UVLO Threshold (Micropower) (Falling) (V SD )
I VIN < 20μA
l
0.3
0.7
V
SHDN /UVLO Threshold (UVLO) (Falling)
(Stop Switching) (V UV )
l
1.414
1.476
1.538
V
SHDN /UVLO Pin Current
V REF Voltage
V REF Line Regulation
SHDN /UVLO = V UV - 50mV
SHDN /UVLO = V UV + 50mV
I VREF = 0μA
I VREF = 0μA, 6V < V IN < 40V
l
l
1.6
1.450
2.4
0
1.485
0.01
3.2
1.524
0.05
μA
μA
V
%/V
V REF Load Regulation
0 < I VREF < 150μA (Max)
2
mV
OSCILLATOR
Frequency: f OSC (100kHz)
Frequency: f OSC (1MHz)
f OSC (1MHz) Line Regulation
RT = 523k
RT = 39.2k
RT = 39.2k, 6V < V IN < 40V
l
l
92
0.90
101
1
0.1
112
1.10
0.2
kHz
MHz
%/V
RT Pin Voltage
RT = 39.2k
1.6
V
Minimum Off-Time
Minimum On-Time
(Note 5)
(Note 5)
170
190
250
250
nS
nS
SYNC Input High Threshold
SYNC Input Low Threshold
0.6
2.2
V
V
SYNC Input Current
SYNC = 0V
SYNC = 5V
0
25
μA
μA
SYNC Frequency Range
RT = 523k
RT = 39.2k
0.12
1.2
1.5
1.5
MHz
MHz
LINEAR REGULATOR (INTV CC )
INTV CC Regulation Voltage
Dropout (V IN - INTV CC )
INTV CC UVLO (+)
INTV CC UVLO (–)
INTV CC Current Limit
V IN = 12V
I INTVCC = 10mA
(Start Switching)
(Stop Switching)
l
6.65
44
7
250
3.8
3.4
57
7.35
V
mV
V
V
mA
OVP/LED ERROR AMPLIFIERS
Transconductance (OVP)
Voltage Gain (OVP)
Transconductance (LED)
?I VC = ±2.5μA
?I VC = ±2.5μA
4
5
33
μmhos
V/V
μmhos
3754fc
3
相关PDF资料 |
PDF描述 |
|---|---|
| LT3599HFE#TRPBF | IC LED DVR WHITE BCKLGT 28TSSOP |
| 1N5397G-T | DIODE STD REC 1.5A 600V DO-15 |
| P51-200-S-H-I12-4.5V-000-000 | SENSOR 200PSI M12-1.5 6G .5-4.5V |
| REC5-2409DRWZ/H6/A/CTRL | CONV DC/DC 5W 9-36VIN +/-09VOUT |
| P51-75-G-W-I36-20MA-000-000 | SENSOR 75PSI 1/8-27NPT 4-20MA |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LT3754EUHTRPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:16-Channel × 50mA LED Driver |
| LT3754IUH#PBF | 功能描述:IC LED DVR 16CH 50MA 32QFN 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 |
| LT3754IUH#TRPBF | 功能描述:IC LED DVR 16CH 50MA 32QFN 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 |
| LT3754IUHPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:16-Channel × 50mA LED Driver |
| LT3754IUHTRPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:16-Channel × 50mA LED Driver |
发布紧急采购，3分钟左右您将得到回复。