LTC1517CS5-3.3#TRM Linear Technology, LTC1517CS5-3.3#TRM Datasheet - Page 6
![IC CHARGE PUMP REG 3.3V SOT23-5](/photos/6/57/65785/tsot-23-5_05-08-1635_sml.jpg)
LTC1517CS5-3.3#TRM
Manufacturer Part Number
LTC1517CS5-3.3#TRM
Description
IC CHARGE PUMP REG 3.3V SOT23-5
Manufacturer
Linear Technology
Type
Switched Capacitor (Charge Pump)r
Datasheet
1.LTC1517ES5-3.3TRMPBF.pdf
(8 pages)
Specifications of LTC1517CS5-3.3#TRM
Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
3.3V
Current - Output
15mA
Frequency - Switching
700kHz
Voltage - Input
2 ~ 4.4 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
SOT-23-5, SC-74A, SOT-25
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Power - Output
-
Other names
LTC1517CS5-3.3#TRMTR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
LTC1517-3.3
TYPICAL APPLICATIONS
6
2.7V TO 4.4V
V
IN
Q1, Q2: 2N3904
3.3 F
470
2V TO 4.4V
C1
V
IN
5
–
1
LTC1517-3.3
V
0.1 F
IN
GND
Q2
2
V
C1
OUT
+
3.3 F
4
3
3.3 F
U
**
3.3 F
470
*
CENTRAL SEMICONDUCTOR CMPSH-35 DUAL SCHOTTKY
OPTIONAL CIRCUITRY FOR MAINTAINING – V
V
Q1, Q2: 2N3904
OUT
Generating 3.3V and a Negative Supply
0.1 F
A
C1
V
LOADS
IN
5
–
1
1 F
LTC1517-3.3
1517 TA04a
Low Noise Boosted 3.3V Supply
0.1 F
GND
Q1
2
B
V
C1
OUT
*
+
4
3
V
I
V
OUT
3.3 F
OUT
RIPPLE
= 8mA
= 3.3V
= 2mV
Q1
**
470
P-P
OUT
WITH LOW
A
3.3 F
B
Q2
21.5k
10k
AC COUPLED
AC COUPLED
50mV/DIV
1517 TA05
2mV/DIV
V
OUT
V
I
I
– V
– I
OUT
OUT
OUT
OUT
OUT
V
I
OUT
IN
= 5mA (2V V
= 10mA (2.5V V
= 3.3V 4%
= 0mA to 5mA
= 2.7V
= –0.8V TO – 3V
= 5mA
IN
IN
4.4V)
10 s/DIV
4.4V)
1517 TA04b