c644ultrt Semtech Corporation, c644ultrt Datasheet - Page 9
c644ultrt
Manufacturer Part Number
c644ultrt
Description
Light Management Unit With 4 Ldos And Sempulse Interface
Manufacturer
Semtech Corporation
Datasheet
1.C644ULTRT.pdf
(26 pages)
- Current page: 9 of 26
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Typical Characteristics (continued)
V
V
V
OUT
V
OUT
IN
I
IN
I
BL
BL
(00mV/div)
(00mV/div)
(00mV/div)
(00mV/div)
(20mA/div)
(20mA/div)
V
V
IN
IN
=3.8V, 6 Backlights — 5 mA each, 25°C
=2.9V, 6 Backlights — 5 mA each, 25°C
Ripple — 1X Mode
Ripple — 2X Mode
Time (20µ���i��
Time (20µ���i��
���i��
���i��
��i��
��i��
V
V
I
BL
V
BL
OUT
V
OUT
(20mA/div)
IN
I
(500mV/div)
BL
(1V/div)
(00mV/div)
(00mV/div)
(20mA/div)
V
V
IN
IN
=3.6V, 6 Backlights — 5 mA each, 25°C
=3.7V, 25°C
Output Open Circuit Protection
Ripple — 1.5X Mode
5.42V
Time (20µ���i��
Time (200µ���i��
���i��
��i��
���i��
��i��
SC644
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