ia2521 integration, ia2521 Datasheet - Page 7

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

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