LTC1982 Linear Technology, LTC1982 Datasheet - Page 8

• Manufacturer Part Number: LTC1982
• Description: (LTC1981 / LTC1982) Single and Dual Micropower High Side Switch Controllers
• Manufacturer: Linear Technology

TYPICAL APPLICATIO
RELATED PARTS
PART NUMBER
LTC1153/LTC1154
LTC1155/LTC1255
LTC1163/LTC1165
LTC1623
LTC1710
LTC1981/LTC1982
8
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Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] FAX: [phone] www.linear-tech.com
DESCRIPTION
Single High Side Micropower MOSFET Drivers
Dual High Side Micropower MOSFET Drivers
Triple 1.8V to 6V High Side MOSFET Driver
SMBus Dual High Side Switch Controller
SMBus Dual Monolithic High Side Switch
SHDN 1
SHDN 2
U
1
2
3
Driving Both High Side and Low Side Switches
SHDN 1
GND
SHDN 2
LTC1982
GATE 1
GATE 2
V
CC
6
5
4
1.8 to 5.0V
V
CC
10 F
0.1 F
0.1 F
1k
COMMENTS
Circuit Breaker with Auto Reset
Latchoff Current Limit
Three MOSFET Drivers in 8-Lead SO Package
Uses External Switches, Two Three-State Address Pins
Uses Internal Switches, One Three-State Address Pin
1k
(30V MAX)
LOW SIDE
V
LOAD
EXT
Q1
Si6954DQ
HIGH SIDE
LOAD
Q2
Si6954DQ
1981/82 • TA03
sn19812 19812fs LT/LCG 1200 4K • PRINTED IN USA
LINEAR TECHNOLOGY CORPORATION 2000