CM9156B Datasheet, PDF (4/13 Pages) California Micro Devices Corp – Charge-Pump White LED Driver

Typical Performance Curves
C_IN=C_OUT=C₁=C₂=1.0μF, T_A=25ºC, unless specified
Efficiency
Iout=60mA
100
90
80
70
60
50
3.0 3.5 4.0 4.5 5.0 5.5 6.0
Input Voltage (V)
PRELIMINARY
CM9156B
Efficiency
Iout=120mA
100
90
80
70
60
50
3.0 3.5 4.0 4.5 5.0 5.5 6.0
Input Voltage (V)
262 kHz Load Regulation
4.75
5 Vin
4.50
4.25
3.4 Vin ^{3.6 Vin}
4.00
10
30
50
70
90 110
Load Current (mA)
650 kHz Load Regulation
4.75
5 Vin
4.50
3.6 Vin
4.25
3.4 Vin
4.00
10
30
50
70
90 110
Load Current (mA)
Line Regulation
Iout=60mA
Line Regulation
Iout=120mA
4.6
4.6
4.5
4.5
4.4
4.4
4.3
4.3
4.2
4.2
4.1
4.1
4.0
4.0
3.00
4.00
5.00
6.00
3.00
4.00
5.00
6.00
Vin (V)
Vin (V)
© 2006 California Micro Devices Corp. All rights reserved.
4 490 N. McCarthy Blvd., Milpitas, CA 95035-5112 l Tel: [phone] l Fax: [phone] l www.cmd.com
04/26/06