ia2521 integration, ia2521 Datasheet - Page 8

• Manufacturer Part Number: ia2521
• Description: Ia2521 Camera Flash Led Driver
• Manufacturer: integration

TYPICAL APPLICATIONS
Application Bill of Materials for Application Schematic Above:
Reference
C1-2
D1
R1
R2
U1
L1
3.0 - 4.2V
Manufacturer Example
LXHL-PW09
ENABLE
Figure 6: Application Circuit for 3W LED, 200mA Torch, 1A Flash for Cell Phone
Lumileds
IA2521
Part #
Any
Any
Any
Any
C1
FLASH ON
Quantity
R1
2
1
1
1
1
1
1
2
3
4
Description
2.2µF, 6.3V Ceramic Cap
3W Super-Bright White LED, Luxeon III Emitter
100KΩ
240KΩ
1.5µH, 31mΩ
Camera Flash LED Driver IC
IA2521
L1
U1
8
7
6
5
R2
C2
D1
Notes
0805
I SAT > 1.8A
IA2521
8