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參數(shù)資料
| 型號(hào)： | YB1519 |
| 廠商： | YOBON TECHNOLOGIES, INC. |
| 英文描述： | High-Power White LED Driver |
| 中文描述： | 大功率白光LED驅(qū)動(dòng)器 |
| 文件頁數(shù)： | 3/7頁 |
| 文件大小： | 280K |
| 代理商： | YB1519 |
YB1519
High-Power White LED Driver
YB1519 MRev.1.2
www.yobon.com.tw
3
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
μA
Quiescent Current in shutdown
VEN=0V
10
μA
Switching Off Time
1
μs
Switching On VCE,SAT
ISWITCH=300mA
220
330
mV
LX Leakage Current
VFB=1.5V, VLX=40V
1
10
μA
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
μA
EN Input Bias Current
VEN=0V
1
μA
ISET Source Current
6
8
10
μA
Inductor Peak Current
Rlimit=15K, Vin=12V, Vout=30V, Iout =
150mA
1.4
1.5
1.6
A
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℃
At TA=25℃, VIN=6V, unless otherwise noted.
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