LTC1517-5 LINER [Linear Technology], LTC1517-5 Datasheet - Page 8

• Manufacturer Part Number: LTC1517-5
• Description: Micropower, Regulated 5V Charge Pump in a 5-Pin SOT-23 Package
• Manufacturer: LINER [Linear Technology]

LTC1517-5
RELATED PARTS
PART NUMBER
LTC1514-X
LTC1515 Series
LTC1516
LTC1522
8
TYPICAL
ON OFF
Y5V CERAMIC
Y5V CERAMIC
3.3 F
10 F
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417 [phone]
FAX: [phone] TELEX: 499-3977 www.linear-tech.com
C1
C2
APPLICATION
DESCRIPTION
Step-Up/Step-Down Switched-Capacitor DC/DC Converter with
Low Battery Comparator
Step-Up/Step-Down Switched-Capacitor DC/DC Converter with Reset
Micropower Regulated 5V Charge Pump DC/DC Converter
Micropower Regulated 5V Charge Pump DC/DC Converter
5V
R1
100
1
2
3
LTC1517-5
BAT54
0.1 F
C5
1 F
D1
C4
5
4
*AVX TPS TANTALUM
C3
0.22 F
U
1
2
3
4
5
6
7
8
G1
PV
PGND
GND
SENSE
FB
SENSE
SHDN
CC1
+
LTC1430CS
3.3V
V
IN
–
+
FREQSET
C6 TO C9*
330 F
6.3V
3.3V to 1.9V, 6A Power Supply
4
PV
COMP
I
MAX
V
CC2
G2
I
SS
CC
FB
0.1 F
0.1 F
C10
C12
16
15
14
13
12
11
10
9
R3
1k
R2
24k
C13
390pF
5.2k
R4
Q1
Si4410
Q2
Si4410
C14
0.012 F
C11
1 F
COMMENTS
3.3V or 5V Output Up to 50mA
Fixed or Adjustable Output Up to 50mA
20mA for V
Same as LTC1517-5 with Shutdown, Available in MSOP
D2
MBRS120
+
CDRH127-2R4
2.4 H, 8A
SUMIDA
C15
10 F
10V
IN
L1
2V, 50mA for V
C16
0.018 F
LINEAR TECHNOLOGY CORPORATION 1997
15175f LT/TP 0298 4K • PRINTED IN USA
R5
4.99K
1%
R6
10K
1%
IN
3V
+
1517 TA03
C17 TO C21 *
330 F
6.3V
5
V
1.9V
6A
OUT