LTC2924 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC2924' PDF : 22 Pages View PDF
LTC2924
Typical Applications
1V
3.3V
5V
5V
EARLY
SYSTEM
CONTROLLER
Series MOSFET Power Supply Sequencer
0.1µF
0.1µF
0.1µF
0.1µF
Q1
Q2
Q3
Q4
10k 10k
150nF
150nF
VON = 0.93V
VOFF = 0.91V
VON = 2.79V
VOFF = 2.73V
0.1µF
VON = 4.21V
VOFF = 3.76V
VCC
OUT1
IN1
OUT2
IN2
OUT3
IN3
OUT4
IN4
ON LTC2924
DONE
FAULT
TMR HYS/CFG
PGT GND
52.3k
45.3k 6.04k
VON = 3.32V
VOFF = 2.80V
1.62k
11.8k 7.68k 1.69k 3.09k
Q1-Q4: IRL3714S
ALL RESISTORS 1%
49.9k
2924 TA02a
Power-Up Sequence
Power-Down Sequence
2V/DIV
10V/DIV
2V/DIV
2V/DIV
25ms/DIV
5V
3.3V
1V
DONE
ON
TMR
2924 TA02b
2V/DIV
10V/DIV
2V/DIV
2V/DIV
25ms/DIV
5V
3.3V
1V
DONE
ON
TMR
2924 TA02c
2924fc
16
For more information www.linear.com/LTC2924
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