YB1509
High-Power White LED Driver
Pin Configuration
G ND
1
8
LX
VIN
2
7
Iset
YB 1509
B ypass
3
6
NC
FB
4
5
EN
M SO P8
Figure 2. Pin configuration
Pin Description
Table 1
Pin
1
2
3
4
5
6
7
8
Name
GND
VIN
Bypass
FB
EN
NC
I
SET
LX
Signal and power ground.
Input supply pin.
Description
Internal compensation usage. A 10nF bypass capacitor is recommended.
Feedback input pin.
Enable control input. Active high.
No connect.
Set inductor current.
Switch pin, connect to external inductor.
Ordering Information
Order Number
YB1509
Package Type
MSOP-8
Supplied as
2500 units Tape & Reel
Package Marking
YB1509
YB1509 MRev.1.1
www.yobon.com.tw
2
YOBON [ YOBON TECHNOLOGIES,INC. ]
