HV9967BDB1 Supertex, HV9967BDB1 Datasheet - Page 2

• Manufacturer Part Number: HV9967BDB1
• Description: LED Lighting Development Tools 4W LED DRIVER DEMO BOARD
• Manufacturer: Supertex

Specifications of HV9967BDB1

• Product: Demonstration Boards
• Core: HV9967B
• Operating Supply Voltage: 20 VDC to 60 VDC
• For Use With: HV9967B

Circuit Schematic
Typical Characteristics
0.380
0.360
0.340
0.320
0.300
180
140
100
60
20
10
10
Switching Frequency vs. Input Voltage (@V
Output Current vs. Input Voltage (@ V
Supertex inc.
20
20
1
2
3
2
1
J1
J3
30
30
Input Voltage (V)
Input Voltage (V)
100V
47µF
R4 52k3 1%
C4
R2 1k0
1.0µF
40
16V
40
C1
+
1235 Bordeaux Drive, Sunnyvale, CA 94089
50
50
C3
1.0µF
100V
O
6
4
8
7
60
60
= 12V)
O
RT
AGND
VDD
PWMD
=12V)
HV9967
70
70
PGND
U1
3
2
RSENSE
90%
88%
86%
84%
82%
80%
6.0
5.0
4.0
3.0
SW
10
10
B1100
1
2
Tel: [phone]
OFF-Time vs. Input Voltage (@ V
Efficiency vs. Input Voltage (@V
D1
20
20
R1
0R68
1/4W
30
30
330µH
L1
Input Voltage (V)
Input Voltage (V)
4.7µF
25V
C2
TP1
TP2
www.supertex.com
40
40
HV9967BDB1
50
50
O
O
= 12V)
J2
= 12V)
2
1
60
60
70
70