Datasheet

3
LTC1517-5
TYPICAL PERFORMANCE CHARACTERISTICS
UW
Output Ripple vs Input Voltage
INPUT VOLTAGE (V)
2.5
OUTPUT VOLTAGE (V)
5.05
5.10
5.15
4.5
1517-5 G01
5.00
4.95
4.90
3.0
3.5
4.0
5.0
I
OUT
= 10mA
C
OUT
= 10µF
T
A
= 70°C
T
A
= 25°C
T
A
= 0°C
Output Voltage vs Input Voltage
INPUT VOLTAGE (V)
2.5
V
RIPPLE P-P
(mV)
150
200
250
4.5
1517-5 G03
100
50
0
3.0
3.5
4.0
5.0
I
OUT
= 10mA
C1 = 0.1µF
T
A
= 25°C
C
OUT
= 6.8µF
C
OUT
= 10µF
C
OUT
= 22µF
C
OUT
= 3.3µF
INPUT VOLTAGE (V)
2.5
EFFICIENCY (%)
70
80
90
4.5
1517-5 G02
60
50
40
3.0
3.5
4.0
5.0
I
OUT
= 10mA
T
A
= 25°C
Efficiency vs Input Voltage
No Load Input Current
vs Input Voltage
INPUT VOLTAGE (V)
2.5
INPUT CURRENT (µA)
7
8
9
4.5
1517-5 G04
6
5
4
3.0
3.5
4.0
5.0
I
OUT
= 0mA
T
A
= 70°C
T
A
= 25°C
T
A
= 0°C
OUTPUT CURRENT (mA)
50
60
70
80
90
EFFICIENCY (%)
100
1517-5 G05
0.01 0.1 1 10
V
IN
= 3V
SHDN = 0V
T
A
= 25°C
Efficiency vs Output Current
Load Transient Response
I
OUT
0mA to 10mA
10mA/DIV
V
OUT
AC COUPLED
50mV/DIV
V
IN
= 3V 500µs/DIV 1517-5 G06
C
OUT
= 6.8µF