SOT-89 Step up Switching Regulator with Shutdown
Typical Performance Characteristics
5.4
General conditions for all curves
OUTPUT VOLTAGE vs. OUTPUT CURRENT
ILC6370CP-30
5.4
L = 100µH
C = 47µF (Tantalum)
OUTPUT VOLTAGE vs. OUTPUT CURRENT
ILC6370CP-50
L = 100µH
C = 47µF (Tantalum)
OUTPUT VOLTAGE V
OUT
(v)
5.0
V
IN
= 2.0V
4.8
V
IN
= 4.0V
4.6
4.4
V
IN
= 1.0V
4.4
4.0
0
100
200
300
400
500
V
IN
= 3.0V
OUTPUT VOLTAGE V
OUT
(v)
5.2
5.2
5.0
4.8
V
IN
= 2.0V
4.6
V
IN
= 1.0V
4.4
4.4
4.0
0
40
80
120
160
200
V
IN
= 1.5V
OUTPUT CURRENT I
OUT
(mA)
OUTPUT CURRENT I
OUT
(mA)
EFFICIENCY vs. OUTPUT CURRENT
100
EFFICIENCY vs. OUTPUT CURRENT
ILC6370CP-30
100
ILC6370CP-50
L = 100µH
C = 47µF (Tantalum)
EFFICIENCY: EFFI (%)
80
EFFICIENCY: EFFI (%)
V
IN
= 4.0V
V
IN
= 3.0V
60
V
IN
= 2.0V
V
IN
= 1.0V
40
80
V
IN
= 2.0V
60
V
IN
= 1.0V
40
V
IN
= 1.5V
20
20
L = 100µH
C = 47µF (Tantalum)
0
0
40
80
120
160
200
0
0
100
200
300
400
500
OUTPUT CURRENT I
OUT
(mA)
OUTPUT CURRENT I
OUT
(mA)
RIPPLE VOLTAGE vs. OUTPUT CURRENT
ILC6370CP-50
100
L = 100µH
C = 47µF (Tantalum)
V
IN
= 3.0V
V
IN
= 4.0V
100
RIPPLE VOLTAGE vs. OUTPUT CURRENT
ILC6370CP-30
L = 100µH
C = 47µF (Tantalum)
RIPPLE Vr (mV p-p)
V
IN
= 2.0V
60
V
IN
= .9V
40
RIPPLE Vr (mV p-p)
80
80
60
V
IN
= 1.5V
40
V
IN
= 1.0V
20
V
IN
= 2.0V
20
0
0
100
200
300
400
500
0
0
50
100
150
200
OUTPUT CURRENT I
OUT
(mA)
OUTPUT CURRENT I
OUT
(mA)
INPUT VOLTAGE vs. OUTPUT CURRENT
ILC6370CP-50, No Load Current
100
500
250
INPUT VOLTAGE vs. OUTPUT CURRENT
ILC6370CP-30, No Load Current
INPUT CURRENT (µA)
200
400
300
200
100
0
1
2
3
4
L = 100µH
R
L
= 0
C = 47µF (Tantalum)
INPUT CURRENT (µA)
150
100
50
L = 100µH
R
L
= 0
C = 47µF (Tantalum)
1.0
1.2
1.4
1.6
1.8
2.0
0
INPUT VOLTAGE V
IN
(V)
INPUT VOLTAGE V
IN
(V)
Impala Linear Corporation
ILC6370/1 1.3
(408) 574-3939
www.impalalinear.com
July 1999
7
IMPALA [ Impala Linear Corporation ]
