參數資料
型號: SC624
廠商: Semtech Corporation
英文描述: LED Light Management Unit Charge Pump, 4 LEDs, Dual LDOs, and SemWireTM Interface
中文描述: LED燈管理股電荷泵,4個LED,雙LDO和SemWireTM接口
文件頁數: 8/22頁
文件大?。?/td> 301K
代理商: SC624
SC624
8
Typical Characteristics (continued)
Noise vs Load Current (LDO1)
50
60
70
80
90
100
0
20
40
60
80
100
I
LDO1
(mA)
N
μ
V
V
LDO1
=2.8V, V
IN
=3.7V, 25°C
Noise vs Load Current (LDO2)
0
20
40
60
80
100
0
20
40
60
80
100
I
LDO2
(mA)
N
μ
V
V
LDO2
=1.8V, V
IN
=3.7V, 25°C
Line Regulation (LDO1)
-3
-2
-1
0
1
2
3.0
3.2
3.4
3.6
3.8
4.0
4.2
V
IN
(V)
O
V
LDO1
=2.8V, I
LDO1
=1mA, 25°C
Line Regulation (LDO2)
-3
-2
-1
0
1
2
3.0
3.2
3.4
3.6
V
IN
(V)
3.8
4.0
4.2
O
V
LDO2
=1.8V, I
LDO2
=1mA, 25°C
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