- 您现在的位置：买卖IC网 > PDF目录20862 > LT3474IFE-1#TRPBF (Linear Technology)IC LED DRVR HP CONS CURR 16TSSOP PDF资料下载
参数资料
| 型号： | LT3474IFE-1#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 18/20页 |
| 文件大小： | 0K |
| 描述： | IC LED DRVR HP CONS CURR 16TSSOP |
| 标准包装： | 2,500 |
| 恒定电流： | 是 |
| 拓扑： | PWM，降压（降压） |
| 输出数： | 1 |
| 内部驱动器： | 是 |
| 类型 - 主要： | 车载，背光 |
| 类型 - 次要： | 颜色，白色 LED |
| 频率： | 200kHz ~ 2MHz |
| 电源电压： | 3.5 V ~ 36 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-TSSOP（0.173"，4.40mm）裸露焊盘 |
| 供应商设备封装： | 16-TSSOP-EP |
| 包装： | 带卷 (TR) |
| 工作温度： | -40°C ~ 125°C |
LT3474/LT3474-1
TYPICAL APPLICATIONS
Step-Down 1A LED Driver with PWM Dimming
LED Current in PWM Mode
V IN
6V TO 36V
C1
2.2μF
50V
V IN
SHDN
BOOST
SW
C3
0.22μF
6.3V
L1
10μH
I LED1
500mA/DIV
R T
REF
LT3474
BIAS
OUT
D1
V(PWM)
5V/DIV
R1
V ADJ
PWM
C2
1ms/DIV
80.6k
C4
3.3nF
R2
V C
GND
LED
LED1
2.2μF
6.3V
10k
C5
0.1 μ F
D1: B140HB
C1 TO C3: X5R OR X7R
M1: Si2302ADS
M1
3474 TA01
PWM
Step-Down 1A LED Driver with
Two Series Connected LED Output
95
Ef ?ciency, Two LED Output
V IN
12V TO
36V
C1
2.2μF
50V
V IN
SHDN
BOOST
SW
C3
0.22μF
10V
L1
10μH
90
85
80
V IN = 12V
V IN = 24V
R T
REF
LT3474
BIAS
OUT
D1
75
70
R1
33.2k
C4
V ADJ
V C
PWM
LED
C2
2.2μF
10V
65
60
0.1μF
GND
LED1
LED2
1A
LED
CURRENT
55
0
200
400 600
LED CURRENT (mA)
800
1000
3474 G01
D1: MBRM 140
3474 TA02
C1 TO C3: X5R OR X7R
3474fd
18
相关PDF资料 |
PDF描述 |
|---|---|
| LT3956EUHE#TRPBF | IC LED DVR BUCK BOOST 36-VQFN |
| XLN3640-GL | POWER SUPPLY PROGRAM DC 36V/40A |
| REC8-243.3SRW/H2/A/M | CONV DC/DC 8W 24VIN 3.3VOUT |
| EBC13DRTH | CONN EDGECARD 26POS DIP .100 SLD |
| P51-500-A-R-M12-4.5OVP-000-000 | SENSOR 500PSI M12-1.0 6G .5-4.5V |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LT3474IFE-PBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:Step-Down 1A LED Driver |
| LT3474IFE-TRPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:Step-Down 1A LED Driver |
| LT3475 | 制造商:LINER 制造商全称:Linear Technology 功能描述:Dual Step-Down l 1.5A LED Driver |
| LT3475-1 | 制造商:LINER 制造商全称:Linear Technology 功能描述:Dual Step-Down l 1.5A LED Driver |
| LT3475EFE | 制造商:Linear Technology 功能描述:LED DRVR 2Segment 5V/9V/12V/15V/18V/24V 20-Pin TSSOP EP |
发布紧急采购，3分钟左右您将得到回复。