參數(shù)資料
型號: CAT3612
英文描述: Programmable 300mA Camera Flash LED Driver
中文描述: 可編程的300mA相機閃光燈LED驅(qū)動器
文件頁數(shù): 5/13頁
文件大?。?/td> 461K
代理商: CAT3612
CAT3612
2006 Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
5
Doc. No. 5016 Rev. A
TYPICAL CHARACTERISTICS
VIN = 3.6V, I
OUT
= 100mA, C
IN
= C
OUT
= 2.2
μ
F, C
1
= C
2
= 1
μ
F, T
AMB
= 25°C unless otherwise specified.
LED Current Change vs. Input Voltage
-5.0
-4.0
-3.0
-2.0
-1.0
0.0
1.0
2.0
3.0
4.0
5.0
3.0
3.2
3.4
3.6
3.8
4.0
4.2
INPUT VOLTAGE [V]
L
1x Mode
1.5x Mode
LED Current Change vs. Temperature
-5.0
-4.0
-3.0
-2.0
-1.0
0.0
1.0
2.0
3.0
4.0
5.0
-40
0
40
80
120
TEMPERATURE [°C]
L
Oscillator Frequency vs. Input Voltage
0.7
0.8
0.9
1.0
1.1
1.2
1.3
3.0
3.2
INPUT VOLTAGE [V]
3.4
3.6
3.8
4.0
C
Oscillator Frequency vs. Temperature
0.7
0.8
0.9
1.0
1.1
1.2
1.3
-40
0
40
80
120
TEMPERATURE [°C]
C
Output Resistance vs. Input Voltage (1x mode)
0.0
0.2
0.4
0.6
0.8
1.0
3.0
3.2
3.4
3.6
3.8
4.0
4.2
INPUT VOLTAGE [V]
O
]
Output Resistance vs. Input Voltage(1.5x mode)
1.0
1.5
2.0
2.5
3.0
3.5
4.0
3.0
3.2
3.4
3.6
3.8
4.0
4.2
INPUT VOLTAGE [V]
O
]
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