LTC2924 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC2924' PDF : 22 Pages View PDF
LTC2924
Typical Applications
2-Supply Sequencer with Delayed Sense Pin, One Channel Unused
OUT+
MODULE
SENSE+
5V
DC/DC
3.3V
SHDN
Q1
Q2
D1
1M
PARASITIC
RESISTANCE
VOUT VON ≥ 4.64V
5V VOFF ≤ 4V
VOUT VON ≥ 2.98V
3.3V VOFF ≤ 2.65V
10k 10k
0.1µF
SYSTEM
CONTROLLER
D1: 1N5711
Q1, Q2: IRL3714S
150nF
OUT4
VCC
OUT3
IN4
OUT2
IN3
OUT1
IN2
LTC2924
ON
IN1
FAULT
PGT
DONE
HYS
TMR
GND
64.9k 33.2k
49.9k
150nF 9.83k 8.55k
2924 TA05a
2V/DIV
1V/DIV
1V/DIV
Power-On
REMOTE SENSE ENABLE
5V
3.3V
DONE
ON
25ms/DIV
TMR
2924 TA05b
2V/DIV
1V/DIV
1V/DIV
Power-Off
REMOTE SENSE DISABLE
5V
3.3V
25ms/DIV
ON
TMR
2924 TA05c
2924fc
18
For more information www.linear.com/LTC2924
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