YB1519 Datasheet, PDF (2/7 Pages) YOBON TECHNOLOGIES,INC. – High-Power White LED Driver

Pin Configuration
YB1519
High-Power White LED Driver
YB 1519
PGND ¹
AGND ²
VIN 3
Bypass 4
FB ⁵
GND
10 LX
9 LX
8 ^Iset
7 ^NC
6 EN
MSOP10
Figure 2. Pin configuration
Pin Description
Table 1
Pin Name
Description
1 PGND Power ground, tie solidly to system ground of the board.
2 AGND Analog ground, tie solidly to system ground of the board.
3
VIN Input supply pin. Must be locally bypassed with a capacitor to eliminate noise.
4 Bypass Internal compensation usage. A 10nF bypass capacitor is recommended.
5
FB Feedback input pin.
6
EN Enable control pin. Active high.
7
NC No connection.
8
Iset Tie a resistor to ground to set inductor current.
9
LX Switch pin, connect to external inductor.
10
LX Switch pin, connect to external inductor.
Ordering Information
Order Number
YB1519
Package Type
MSOP-10
Supplied as
Package Marking
2500 Units Tape & Reel
YB1519
YB1519 MRev.1.2
www.yobon.com.tw
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