ia2521 integration, ia2521 Datasheet - Page 7
ia2521
Manufacturer Part Number
ia2521
Description
Ia2521 Camera Flash Led Driver
Manufacturer
integration
Datasheet
1.IA2521.pdf
(12 pages)
100
98
96
94
92
90
88
86
84
82
80
78
76
2.7
Efficiency vs Input Voltage
3
Voltage (V)
3.5
700
650
600
550
500
450
400
350
300
ILED = 700mA
-40
ILED = 200mA
Switching Frequency vs Temperature
4
-20
Temperature (ºC)
0
4.5
1000
900
800
700
600
500
400
300
200
100
25
0
1.00
Output Current vs Inverse Rflash (Rtorch = 300KΩ)
3.00
65
5.00
85
Inverse Rflash (µS)
7.00
9.00
11.00
IA2521
13.00
7
15.00