SOT-89 Step-up Dual-Mode Switcher with Shutdown
Typical Performance Characteristics
General conditions for all curves
OUTPUT VOLTAGE vs. OUTPUT CURRENT
ILC6380CP-30
3.2
L = 1000µH
C = 47µF (Tantalum)
EFFICIENCY vs. OUTPUT CURRENT
100
ILC6380CP-30
OUTPUT VOLTAGE V
OUT
(V)
3.1
80
3.0
2.9
V
IN
= 2.0V
2.8
V
IN
= 1.0V
2.7
2.6
0
0
40
80
120
160
200
V
IN
= 1.5V
EFFICIENCY: EFFI (%)
V
IN
= 2.0V
60
V
IN
= 1.0V
40
V
IN
= 1.5V
20
L = 1000µH
C = 47µF (Tantalum)
0
0
40
80
120
160
OUTPUT CURRENT I
OUT
(mA)
OUTPUT CURRENT I
OUT
(mA)
INPUT CURRENT vs. INPUT VOLTAGE
ILC6380CP-30
50
L = 100µH
R
L
= 0
40
C = 47µF (Tantalum)
80
100
RIPPLE VOLTAGE vs. OUTPUT CURRENT
ILC6380CP-30
L = 1000µH
C = 47µF (Tantalum)
INPUT CURRENT (µA)
RIPPLE Vr (mV
p-p
)
I
OUT
= 0 (no load)
30
V
IN
= 2.0V
60
V
IN
= 1.5V
40
V
IN
= 1.0V
20
20
10
0
1.0
1.2
1.4
1.6
1.8
2.0
0
0
40
80
120
160
INPUT VOLTAGE V
IN
(V)
OUTPUT CURRENT I
OUT
(mA)
Impala Linear Corporation
ILC6380/1 1.4
(408) 574-3939
www.impalalinear.com
Sept 1999
6
IMPALA [ Impala Linear Corporation ]
