LTC1155 Datasheet, PDF (16/16 Pages) Linear Technology – Dual High Side Micropower MOSFET Driver

LTC1155
TYPICAL APPLICATI S
Isolated High Voltage High Side Switch with Circuit Breaker
6V TO 12V
1/6 74C14
100pF
1N4148
1N5817
0.1µF
200V
1k
100k
1N4148
1N5817
10mA
CONTROL
C
4N28
B
E
+
10µF
25V
1M
DS1 V_S DS2
IN1
G1
LTC1155
IN2
G2
GND
1k
90V
6A MAX
2N2222
18V
1N4746A
1k
0.1Ω
MUR420
M
1155 TA18
Isolated Solid-State AC Relay with Circuit Breaker
5V
1/6 74C14
100k
0.0022µF
100k
1N4148
ON/OFF
1/6 74C14
0.1µF
300Ω
1N5817
5.6V
1N4690A
+
600Ω
1µF
T1*
100k
18V
18V
1N4746A 1N4746A
IN/OUT
IRFZ24
0.01µF
100k
0.05Ω
DS1 V_S
IN1
DS2
G1
IRFZ24
LTC1155
IN2
G2
GND
IN/OUT
24V AC
2A MAX
EQUIVALENT FUNCTION
*PICO ELECTRONICS F-28115 OR EQUIVALENT
IN/OUT
ON/OFF
IN/OUT
2A
RELATED PARTS
PART NUMBER
LTC1153
LT1161
LTC1163
LTC1255
LTC1477
LTC1623
LTC1710
DESCRIPTION
Auto-Reset Electronic Circuit Breaker
Quad Protected High Side MOSFET Driver
Triple 1.8V to 6V High Side MOSFET Driver
Dual 24V High Side MOSFET Driver
Protected Monolithic High Side Switch
SMBus Dual High Side Switch Controller
SMBus Dual Monolithic High Side Switch
16 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] ^qFAX:[phone] ^q www.linear-tech.com
1155 TA19
COMMENTS
Programmable Trip Current, Fault Status Output
8V to 48V Supply Range, Individual Short-Circuit Protection
0.01µA Standby Current, Triple Driver in SO-8 Package
Operates from 9V to 24V, Short-Circuit Protection
Low R_DS(ON) 0.07Ω Switch, 2A Short-Circuit Protected
2-Wire SMBus Serial Interface, Built-In Gate Charge Pumps
Two Low R_DS(ON) 0.4Ω/300mA Switches in 8-Lead MSOP Package
1155fa LT/TP 0399 2K REV A • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 1991