參數(shù)資料
型號: SC627ULTRT
廠商: Semtech Corporation
英文描述: LED Light Management Unit Charge Pump, 4 LEDs, 700mA Flash LED, Dual LDOs, and SemWireTM Interface
中文描述: LED燈管理股電荷泵,4個LED,700mA的閃光LED,雙LDO,和SemWireTM接口
文件頁數(shù): 7/23頁
文件大?。?/td> 371K
代理商: SC627ULTRT
SC627
7
Typical Characteristics (continued)
Flash Current — 700mA
400
500
600
700
800
900
1000
3.0
3.2
3.4
3.6
3.8
4.0
4.2
V
IN
(V)
F
V
OUT
=3.49V at 25°C
Spotlight Current — 50mA
47
48
49
50
51
52
53
3.0
3.2
3.4
3.6
3.8
4.0
4.2
V
IN
(V)
S
V
OUT
=3.02V at 25°C
Flash Current — 400mA
310
340
370
400
430
460
490
3.0
3.2
3.4
3.6
3.8
4.0
4.2
V
IN
(V)
F
V
OUT
=3.39V at 25°C
Spotlight Current — 250mA
160
190
220
250
280
310
340
3.0
3.2
3.4
3.6
3.8
4.0
4.2
V
IN
(V)
S
V
OUT
=3.50V at 25°C
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
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