參數(shù)資料
型號: SC624ULTRT
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(shù): 7/22頁
文件大小: 301K
代理商: SC624ULTRT
SC624
7
Typical Characteristics (continued)
PSRR vs. Frequency (LDO2)
-70
-60
-50
-40
-30
-20
-10
0
10
100
1000
10000
Frequency (Hz)
P
V
IN
=3.7V at 25°C, I
LDO2
=50mA, V
LDO2
=1.8V
PSRR vs. Frequency (LDO1)
-70
-60
-50
-40
-30
-20
-10
0
10
100
1000
10000
Frequency (Hz)
P
V
IN
=3.7V at 25°C, I
LDO1
=50mA, V
LDO1
=2.8V
Load Regulation (LDO1)
-24
-16
-8
0
8
16
24
0
30
60
90
120
150
I
LDO1
(mA)
O
V
LDO1
=3.3V, V
IN
=3.7V, 25°C
Load Regulation (LDO2)
-24
-16
-8
0
8
16
24
0
30
60
90
120
150
I
LDO2
(mA)
O
V
LDO2
=1.8V, V
IN
=3.7V, 25°C
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