yb1522 YOBON TECHNOLOGIES,INC., yb1522 Datasheet - Page 8

• Manufacturer Part Number: yb1522
• Description: Step-up Dc-dc Converter White Led Driver
• Manufacturer: YOBON TECHNOLOGIES,INC.

Typical Performance Characteristics
YB1522 Rev.1.0
Khz
uA
uA
932.2
931.8
931.6
931.4
931.2
930.8
0.8
0.6
0.4
0.2
932
931
0.5
0.4
0.3
0.2
0.1
1
0
0
2
2
2
Supply Current (Vctrl = 0V)
3
3
3
Switching Frequency
Switch Leakage Current
4
4
4
5
5
5
Vin(V)
Vin (V)
V
Step-up DC-DC Converter White LED Driver
6
6
6
7
7
7
www.yobon.com.tw
8
8
8
9
9
9
uA
250
200
150
100
50
60
50
40
30
20
10
0
0
6
5
4
3
2
1
0
50
2
2
100
3
3
Supply Current (Vctrl = Vin)
CTRL Pin Bias Current
150
4
4
Switching Current ( mA)
Vcesat
200
5
5
Vin(V)
V
6
250
YB1522
6
7
300
7
8
350
8
8
9
400
9