S-8813 Datasheet, PDF (20/29 Pages) Seiko Instruments Inc – 3-CHANNEL WHITE LED DRIVER IC (CHARGE PUMP IC WITH BUILT-IN CONSTANT-CURRENT CIRCUIT)

3-CHANNEL WHITE LED DRIVER IC (CHARGE PUMP IC WITH BUILT-IN CONSTANT-CURRENT CIRCUIT)
S-8813 Series
Rev.2.1_00
9. Stabilized Output Current (I_OUT) vs. Ambient Temperature
(Ta) Characteristics
19.0
R1=5.6 kΩ, VIN=3.0 V
18.5
18.0
17.5
17.0
16.5
VIOUT= 3.0 V
VIOUT= 3.5 V
VIOUT= 4.0 V
16.0
−40 −20 0 20 40 60 80 100
Ta [°C]
11. Inter-Pin Output Current Variation (ΔI_M) vs. Ambient
Temperature (Ta) Characteristics
VIOUT=3.5 V
1.0
0.8
0.6
0.4
VIN=3.0 V
0.2 V_IN=4.5 V
0.0
−40 −20 0 20 40 60 80 100
Ta [°C]
10. Stabilized Output Current (I_OUT) vs. Ambient Temperature
(Ta) Characteristics
19.0
VISET=1.8 V, VIN=3.0 V
18.5
18.0
17.5
17.0
16.5
16.0
−40 −20
VIOUT= 3.0 V
VIOUT= 3.5 V
VIOUT= 4.0 V
0 20 40 60
80 100
Ta [°C]
20
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