LTC2924CGN View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC2924CGN' PDF : 22 Pages View PDF
Typical Applications
Precision Negative Rail Sequencer
Q1
–5V
0.1µF
10k
1.36k
1M
–
LT1783
+
LTC2924
VON – 4.5V
VOFF – 3.9V
7k
3V
5V
5V
EARLY
100k
0.1µF
0.1µF
0.1µF
2N3906 SOT-23
Q2
Q3
Q4
SYSTEM
CONTROLLER
10k 10k
150nF
150nF
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
11.8k 7.68k 1.69k
Q1-Q4: IRL3714S
ALL RESISTORS 1%
49.9k
2924 TA06a
5V/DIV
5V/DIV
2V/DIV
2V/DIV
Power-Up Sequence
5V
3.3V
–5V
10ms/DIV
DONE
TMR
ON
2924 TA07b
5V/DIV
5V/DIV
2V/DIV
2V/DIV
Power-Down Sequence
5V
3.3V
–5V
DONE
10ms/DIV
TMR
ON
2924 TA07c
For more information www.linear.com/LTC2924
2924fc
19
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