sc643 Semtech Corporation, sc643 Datasheet - Page 6
sc643
Manufacturer Part Number
sc643
Description
Light Management Unit With 4 Ldos And Sempulse Interface
Manufacturer
Semtech Corporation
Datasheet
1.SC643.pdf
(26 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Typical Characteristics
100
100
200
180
160
140
120
90
70
60
50
80
60
50
10
40
30
20
4.2
4.2
4.2
V
V
V
OUT
OUT
OUT
Battery Current (5 LEDs) — 5.0mA Each
Battery Current (5 LEDs) — 25mA Each
= 3.65V, I
Battery Current (5 LEDs) — 12mA Each
= 3.45V, I
= 3.28V, I
3.9
3.9
3.9
OUT
OUT
OUT
= 125mA, 25°C
= 60mA, 25°C
= 25mA, 25°C
3.6
3.6
3.6
V
V
V
IN
IN
IN
(V)
(V)
(V)
3.3
3.3
3.3
3.0
3.0
3.0
2.7
2.7
2.7
100
100
100
50
90
80
70
60
90
80
70
50
90
70
60
60
50
80
4.2
4.2
4.2
V
V
V
Backlight Effi ciency (5 LEDs) — 12mA Each
Backlight Effi ciency (5 LEDs) — 25mA Each
Backlight Effi ciency (5 LEDs) — 5.0mA Each
OUT
OUT
OUT
= 3.65V, I
= 3.45V, I
= 3.28V, I
3.9
3.9
3.9
OUT
OUT
OUT
= 125mA, 25
= 60mA, 25
= 25mA, 25°C
3.6
3.6
3.6
°C
°C
V
V
V
IN
IN
IN
(V)
(V)
(V)
3.3
3.3
3.3
3.0
3.0
3.0
SC643
2.7
2.7
2.7
6
6