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