LTC1710
TYPICAL APPLICATIONS
3.3V
FROM SMBus
8
1
5
VCC
SW0D
2
CLK OUT0
LTC1710
6
DATA
10µF
22µH* 1N5817
3.3V
LOAD
PROGRAMMABLE
3
7
AD1 OUT1
GND
4
+
100µF
3
4
499k
VIN
SW
8
SENSE
LT1304-5
1
2
LBI
LBO
SHDN GND
604k
7
5
100k +
LBO
5V
200mA
2200µF
SHUTDOWN
*SUMIDA CD54-220
1710 F05
Figure 5. Switching Regulator with Low-Battery Detect Using 22µA of Standby Current
PACKAGE DESCRIPTION Dimensions in inches (millimeters), unless otherwise noted.
MS8 Package
8-Lead Plastic MSOP
(LTC DWG # 05-08-1660)
S8 Package
8-Lead Plastic Small Outline (Narrow 0.150)
(LTC DWG # 05-08-1610)
0.118 ± 0.004*
(3.00 ± 0.102)
8 76 5
0.189 – 0.197*
(4.801 – 5.004)
8
7
6
5
0.192 ± 0.004
(4.88 ± 0.10)
0.118 ± 0.004**
(3.00 ± 0.102)
0.228 – 0.244
(5.791 – 6.197)
0.150 – 0.157**
(3.810 – 3.988)
1 234
0.007
(0.18)
0° – 6° TYP
0.021 ± 0.006
(0.53 ± 0.015)
0.040 ± 0.006
(1.02 ± 0.15)
SEATING
PLANE
0.012
(0.30)
REF
0.0256
(0.65)
TYP
0.034 ± 0.004
(0.86 ± 0.102)
0.006 ± 0.004
(0.15 ± 0.102)
MSOP (MS8) 1197
0.010
(0.254
–
–
0.020
0.508)
×
45°
0.008 – 0.010
(0.203 – 0.254)
0.016 – 0.050
0.406 – 1.270
1
2
0.053 – 0.069
(1.346 – 1.752)
0°– 8° TYP
0.014 – 0.019
(0.355 – 0.483)
* DIMENSION DOES NOT INCLUDE MOLD FLASH, PROTRUSIONS OR GATE BURRS. MOLD FLASH,
PROTRUSIONS OR GATE BURRS SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
** DIMENSION DOES NOT INCLUDE INTERLEAD FLASH OR PROTRUSIONS.
INTERLEAD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
*DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH
SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
**DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD
FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE
34
0.004 – 0.010
(0.101 – 0.254)
0.050
(1.270)
TYP
SO8 0996
RELATED PARTS
PART NUMBER DESCRIPTION
LTC1304
Micropower DC/DC Converter
LTC1470/LTC1471 Single and Dual PCMCIA Protected 3.3V/5V VCC Switches
LTC1473
Dual PowerPathTM Switch Matrix
LTC1623
SMBus Dual High Side Switch Controller
PowerPath is a trademark of Linear Technology Corporation.
8
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408)432-1900 qFAX:(408)434-0507 q www.linear-tech.com
COMMENTS
Low-Battery Detector Active in Shutdown
Current Limit
Current Limit with Timer
Uses External Switches, Two Three-State Address Pins
1710f LT/TP 0998 4K • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 1998