MAX6876 Datasheet, PDF (9/39 Pages) Maxim Integrated Products – EEPROM-Programmable, Quad, Power-Supply Tracker/Sequencer Circuit

EEPROM-Programmable, Quad,
Power-Supply Tracker/Sequencer Circuit
Typical Operating Characteristics
(V_CC = 3.3V, ENABLE = MARGIN = MR = ABP = TRKEN, T_A = +25°C, unless otherwise noted.)
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
2.00
1.90
1.80
1.70
1.60
1.50
1.40
1.30
1.20
1.10
1.00
0.90
2.7
3.4
4.1
4.8
5.5
SUPPLY VOLTAGE (V)
MAXIMUM IN_ TRANSIENT DURATION
vs. IN_ THRESHOLD OVERDRIVE
130
120
110
100
90
80
70
60
50
40
30
20
10
0
1
10
100
1000
IN_ THRESHOLD OVERDRIVE (mV)
TRACKING MODE
MAX6876 toc07
NORMALIZED TIMEOUT PERIOD
vs. TEMPERATURE
1.100
1.050
1.000
0.950
0.900
-40 -15
10
35
60
85
TEMPERATURE (°C)
GATE OUTPUT-VOLTAGE LOW
vs. SINK CURRENT
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0 3 6 9 12 15 18 21 24 27 30 33
I_SINK (mA)
TRACKING MODE WITH
FAST SHUTDOWN
MAX6876 toc08
NORMALIZED IN_ THRESHOLD
vs. TEMPERATURE
1.015
1.010
1.005
1.000
0.995
0.990
0.985
0.980
0.975
-40 -15
10
35
60
85
TEMPERATURE (°C)
NORMALIZED PG AND OC THRESHOLD
vs. TEMPERATURE
1.010
1.005
1.000
0.995
0.990
0.985
-40 -15 10
35
60
85
TEMPERATURE (°C)
SEQUENCING MODE
MAX6876 toc09
OUT4
OUT3
OUT2
OUT1
10ms/div
OUT_
1V/div
0V
OUT4
OUT3
OUT2
OUT1
20ms/div
OUT_
1V/div
0V
OUT4
OUT3
OUT2
OUT1
10ms/div
OUT_
1V/div
0V
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