Supertex HV9910DB3v.3, Быстрый старт, Страница: 3 / 4

3
HV9910DB3v.3
Schematic Diagram
D1
B140-13
Q1
VN3205
1 2
L1
220μH
C3
2.2μF, 10V
V
IN
+
V
IN
-
V
DD
PWMD
LED+
LED-
GND
R2
147KΩ
R4
0.27Ω
C2
10μF, 35V
C1
10μF, 35V
R5
124kΩ
C4
0.1μF, 10V
R6
5KΩ
1
7
5
3
2
4
8 6
HV9910
U1
V
IN
LD
PWMD
GND
CS
GATE
R
T
V
DD
Bill of Materials
Quantity RefDes Description Manufacturer
Manufacturer’s Part
Number
2 C1,C2
10μF, 35V SMD 1812 Multilayer Ceramic Chip
Capacitors
Panasonic ECJ-5YF1V106Z
1 C3 2.2uF, 16V X7R Ceramic Capacitor TDK Corp. C2012X7R1C225K
1 C4 0.1uF, 16V X5R Ceramic Chip Capacitor Panasonic ECJ-2VB1C104K
1 D1 40V, 1A SMA Schottky Diode Diodes, Inc. B140-13
1 L1 220μH, 1A Shielded Power Inductor Coilcraft MSS1278-224KXB
1 Q1 50V, 1.5A SOT-89 Power MOSFET Supertex VN3205N8
1 R2 147KΩ, 1/10W, 1% SMD 0805 Chip Resistor Panasonic ERJ-6ENF1473V
1 R4 0.27Ω, 1/4W, 1% SMD 1206 Chip Resistor Panasonic ERJ-8RQFR27V
1 R5 124K, 1/10W, 1% SMD 0805 Chip Resistor Panasonic ERJ-6ENF1243V
1 R6 5KΩ Surface Mount Trim Pot Murata PVG3A502A01R00
1 U1 Universal LED Driver Supertex HV9910LG/HV9910BLG