LTC1517ES5-3.3#TRMPBF

7
LTC1517-3.3
PACKAGE DESCRIPTION
U
Dimensions in inches (millimeters) unless otherwise noted.
S5 Package
5-Lead Plastic SOT-23
(LTC DWG # 05-08-1633)
0.95
(0.037)
REF
1.50 – 1.75
(0.059 – 0.069)
0.10 – 0.60
(0.004 – 0.024)
REF
0.35 – 0.50
(0.014 – 0.020)
FIVE PLACES (NOTE 2)
S5 SOT-23 0797
2.80 – 3.00
(0.110 – 0.118)
(NOTE 3)
1.90
(0.074)
REF
0.90 – 1.45
(0.035 – 0.057)
0.90 – 1.30
(0.035 – 0.051)
0.00 – 0.15
(0.00 – 0.006)
0.09 – 0.20
(0.004 – 0.008)
(NOTE 2)
2.60 – 3.00
(0.102 – 0.118)
NOTE:
1. DIMENSIONS ARE IN MILLIMETERS
2. DIMENSIONS ARE INCLUSIVE OF PLATING
3. DIMENSIONS ARE EXCLUSIVE OF MOLD FLASH AND METAL BURR
4. MOLD FLASH SHALL NOT EXCEED 0.254mm
5. PACKAGE EIAJ REFERENCE IS SC-74A (EIAJ)
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
8
LTC1517-3.3
15173fs, sn15173 LT/TP 0998 4K • PRINTED IN USA
LINEAR TECHNOLOGY CORPORATION 1998
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
FAX: (408) 434-0507
www.linear-tech.com
TYPICAL APPLICATION
U
3.3µF
75k
2-CELL
NiCd
1517-3.3 TA03
1
3
4
5
6
3
2
2
3
7
8
1.1M
3.9V
TRIP
2
1
1
4
5
0.1µF
LOGIC LOW = BACKUP MODE
LTC1517-3.3
LTC1540
LT1521-3.3
1µF
MAIN
SUPPLY
5V
BAT54
TRICKLE CHARGE
AND LTC1517-3.3
I
DD
1.5µF
V
OUT
= 3.3V,
I
OUT
= 300mA
(I
OUT
= 8mA IN
BACKUP MODE)
3.3µF
SILICONIX
Si2301DS
470k
+
Low Power Battery Backup Supply with Autoswitchover and No Reverse Current
PART NUMBER DESCRIPTION COMMENTS
LTC1514-X Step-Up/Step-Down Switched-Capacitor DC/DC Converter with 3.3V or 5V Output up to 50mA
Low Battery Comparator
LTC1515 Step-Up/Step-Down Switched-Capacitor DC/DC Converter with POR Fixed or Adjustable Output up to 50mA
LTC1516 Micropower Regulated 5V Charge Pump DC/DC Converter 20mA for V
IN
2V, 50mA for V
IN
3V
LTC1517-5 Micropower Regulated 5V Charge Pump in a 5-Pin SOT-23 Package I
OUT
up to 20mA
LTC1522 Micropower Regulated 5V Charge Pump DC/DC Converter Same as LTC1517-5 with Shutdown
RELATED PARTS

LTC1517ES5-3.3#TRMPBF

Mfr. #:
Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators uP, Reg 3.3V Ch Pump in a 5-Pin SOT-23 P
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union