YB1519
High-Power White LED Driver
Pin Configuration
YB 1519
PGND 1
AGND 2
VIN 3
Bypass 4
FB 5
MSOP 10
Figure 2. Pin configuration
10 LX
9 LX
GND
8 Iset
7 NC
6
EN
Pin Description
Table 1
Pin
1
2
3
4
5
6
7
8
9
10
Name
PGND
AGND
VIN
Bypass
FB
EN
NC
Iset
LX
LX
Description
Power ground, tie solidly to system ground of the board.
Analog ground, tie solidly to system ground of the board.
Input supply pin. Must be locally bypassed with a capacitor to eliminate noise.
Internal compensation usage. A 10nF bypass capacitor is recommended.
Feedback input pin.
Enable control pin. Active high.
No connection.
Tie a resistor to ground to set inductor current.
Switch pin, connect to external inductor.
Switch pin, connect to external inductor.
Ordering Information
Order Number
YB1519
Package Type
MSOP-10
Supplied as
2500 Units Tape & Reel
Package Marking
YB1519
YB1519 MRev.1.2
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2
YOBON [ YOBON TECHNOLOGIES,INC. ]
