MAX6873 データシートの表示（PDF） - Maxim Integrated
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MAX6873 Datasheet PDF : 48 Pages
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EEPROM-Programmable, Hex/Quad,
Power-Supply Sequencers/Supervisors
Typical Operating Characteristics (continued)
(VIN1 = +6.5V to +13.2V, VIN2 = +10V, VIN3–VIN6 = +2.7V to +5.5V, GPI_ = GND, MARGIN = MR = DBP, TA = +25°C, unless other-
wise noted.)
OUTPUT VOLTAGE HIGH vs. SOURCE CURRENT
(WEAK PULLUP OUTPUT)
6.0
5.5
5.0
4.5
4.0
WEAK PULLUP
3.5
TO ABP
3.0
2.5
2.0
1.5
1.0
0.5
0
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
IOUT (mA)
OUTPUT VOLTAGE HIGH vs. SOURCE CURRENT
(PUSH-PULL OUTPUT)
6.0
5.5
PUSH-PULL TO IN3
IN3 = 5V
5.0
4.5
4.0
3.5
3.0 PO5–PO8 (MAX6872)
2.5 PO3–PO5 (MAX6873)
2.0
1.5
1.0
0.5
0
0 5 10 15 20 25 30 35 40 45 50 55 60
IOUT (mA)
OUTPUT VOLTAGE HIGH vs. SOURCE CURRENT
(CHARGE-PUMP OUTPUT)
6.0
MEASURED RELATIVE TO VABP
5.5
5.0
PO1–PO4 (MAX6872)
4.5
PO1–PO2 (MAX6873)
4.0
3.5
3.0
0
1
2
3
4
5
IOUT (µA)
MR TO PO_ PROPAGATION DELAY
vs. TEMPERATURE
1.90
1.85
1.80
1.75
1.70
1.65
1.60
1.55
1.50
-40 -15
10
35
60
85
TEMPERATURE (°C)
MAXIMUM MR TRANSIENT DURATION
vs. MR THRESHOLD OVERDRIVE
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
PO_ ASSERTION OCCURS
0.4
ABOVE THIS LINE
0.3
0.2
0.1
0
1
10
100
1000
MR THRESHOLD OVERDRIVE (mV)
FET (IRF7811W)
TURN-ON WITH CHARGE PUMP
MAX6872/73 toc14
VPO1
10V/div
VSOURCE
2V/div
SEE FIGURE 9
10ms/div
IDRAIN
5A/div
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