LTC1517CS5-3.3 Linear Technology, LTC1517CS5-3.3 Datasheet - Page 3

• Manufacturer Part Number: LTC1517CS5-3.3
• Description: Micropower/ Regulated 3.3V Charge Pump in a 5-Pin SOT-23 Package
• Manufacturer: Linear Technology

TYPICAL PERFORMANCE CHARACTERISTICS
3.40
3.35
3.30
3.25
3.20
10
8
6
4
2
2.0
2.0
Output Voltage vs Input Voltage
No Load Input Current vs
Input Voltage
I
C
I
OUT
OUT
OUT
= 8mA
= 0mA
= 6.8 F
2.5
2.5
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
T
T
50
40
30
20
10
T
A
T
A
0
3.0
3.0
A
A
–50
= 70 C
= 70 C
Typical Output Current
vs Temperature
= 0 C
= 0 C
V
C1 = 0.1 F
OUT
–25
3.5
3.5
= 3.3V
T
A
T
TEMPERATURE ( C)
A
= 25 C
0
W
= 25 C
4.0
4.0
V
V
V
IN
IN
IN
1517 G01
1517 G04
25
= 2.7V
= 2.5V
= 2V
U
4.5
4.5
50
75
100
100
80
60
40
20
80
60
40
20
1517 G09
0
0.001
2.0
Efficiency vs Input Voltage
Typical Efficiency vs
Output Current
100
I
T
T
C1 = 0.1 F
C
OUT
A
A
OUT
= 25 C
= 25 C
= 8mA
0.01
2.5
= 6.8 F
OUTPUT CURRENT (mA)
INPUT VOLTAGE (V)
3.0
0.1
V
V
IN
3.5
IN
1
= 2.5V
= 2V
4.0
10
200
160
120
80
40
1517 TA02
0
1517 G02
2.0
V
vs Input Voltage
OUT
100
4.5
T
C1 = 0.1 F
A
= 25 C
Short-Circuit Current
0mA to 10mA
AC COUPLED
2.5
50mV/DIV
5mA/DIV
INPUT VOLTAGE (V)
200
150
100
V
50
I
OUT
OUT
0
3.0
2.0
Output Ripple vs Input Voltage
Load Transient Response
I
C1 = 0.1 F
C
T
V
C
OUT
IN
A
IN
OUT
= 25 C
= 2.5V
= 3.3 F
= 8mA
3.5
= 6.8 F
2.5
INPUT VOLTAGE (V)
LTC1517-3.3
4.0
3.0
500 s/DIV
C
1517 G10
OUT
4.5
= 3.3 F
3.5
C
C
OUT
OUT
= 10 F
= 6.8 F
4.0
1517 G03
3
1517 G06
4.5