CM9156B Datasheet, PDF (5/13 Pages) California Micro Devices Corp – Charge-Pump White LED Driver

Typical Performance Curves (cont’d)
C_IN=C_OUT=C₁=C₂=1.0μF, T_A=25ºC, unless specified
PRELIMINARY
CM9156B
2000
1600
1200
No Load Input Current
650kHz
262kHz
800
400
3.2 3.6 4.0 4.4 4.8 5.2 5.6 6.0
Vin (V)
4.550
Vout vs. Temperature
Vin = 3.6V
4.525
4.500
4.475
4.450
-40
-15
10
35
60
85
Temperature (ºC)
Switching Frequency - 262kHz
278
270
85ºC
262
20ºC
254
- 40ºC
246
3.2 3.4 3.6 3.8 4.0 4.2 4.4 4.6
Input Voltage (V)
Switching Frequency - 650kHz
690
670
85ºC
650
20ºC
630
-40ºC
610
3.2 3.4 3.6 3.8 4.0 4.2 4.4 4.6
Input Voltage (V)
© 2006 California Micro Devices Corp. All rights reserved.
04/26/06 490 N. McCarthy Blvd., Milpitas, CA 95035-5112 l Tel: [phone] l Fax: [phone] l www.cmd.com
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