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参数资料
| 型号： | YB1509 |
| 厂商： | YOBON TECHNOLOGIES, INC. |
| 英文描述： | High-Power White LED Driver |
| 中文描述： | 大功率白光LED驱动器 |
| 文件页数： | 3/7页 |
| 文件大小： | 101K |
| 代理商： | YB1509 |
YB1509
High-Power White LED Driver
YB1509 MRev.1.1
www.yobon.com.tw
3
Absolute Maximum Ratings
Supply Voltage......................................... -0.3V to 16V
LX Switch Voltage.................................... -0.3V to 40V
Junction Temperature Range........................... +150
Storage Temperature Range ............. -65
to +150
Lead Temperature............................................ +250
Electrical Characteristics
Table 2
Recommended Operating Conditions
Input Supply Voltage.............................. 2.2V to 16V
Operating Temperature..................... -40
to +85
Function Parameter
Conditions
Min
Typ
Max
Units
Input Voltage Range
2.2
16
V
VFB Threshold Voltage
1.21
1.23
1.25
V
VFB Pin Bias Current
VFB=1.23V
180
250
nA
Quiescent Current
VFB=1.5V, not switching
400
A
Quiescent Current in shutdown
VEN=0V
10
A
Switching Off Time
1
s
Switching On VCE,SAT
ISWITCH=300mA
220
330
mV
LX Leakage Current
VFB=1.5V, VLX=40V
1
10
A
EN Logic Low Level
EN pin voltage low
0.4
V
EN Logic High Level
EN pin voltage high
1.8
VIN
V
EN Input Bias Current
VEN=3V
4.5
15
A
EN Input Bias Current
VEN=0V
1
A
ISET Source Current
6
8
10
A
Inductor Peak Current
Rlimit=15K, Vin=12V, Vout=30V,
Iout = 150mA
1.4
1.5
1.6
A
At TA=25
, VIN=6V, unless otherwise noted.
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