MAX5059 Ver la hoja de datos (PDF) - Maxim Integrated
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Fabricante
MAX5059 Datasheet PDF : 25 Pages
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Parallelable Secondary-Side Synchronous Rectifier
Driver and Feedback-Generator Controller ICs
Typical Operating Characteristics (continued)
(V+ = +12V, GND = PGND = 0, VDR = VREG, CQSYNC = CQREC = 0, ZCP = ZCN = BUFIN = CSP = CSN = SFN = VSN = GND, VIREF =
VVSP = 1.785V, VCOMPS = 0.5V, CVREG = 2.2µF, CVP = 1µF, CCOMPS = 0.1µF, CSFP = 68nF, TA = +25°C, unless otherwise noted.)
ZERO-CURRENT PROPAGATION DELAY
vs. TEMPERATURE
90
85 10mV OVERDRIVE
80
75
SFA AMPLIFIER MAXIMUM
SINK CURRENT vs. TEMPERATURE
34.0
33.8
SFP = +2.5V
SFN = 0V
33.6
33.4
33.2
CURRENT-ADJUST VOLTAGE TO CURRENT-
CONVERTER ADJUSTMENT RANGE
vs. TEMPERATURE
1.60
1.59
1.58
1.57
1.56
70
33.0
1.55
65
32.8
1.54
32.6
1.53
60
32.4
1.52
55
32.2
1.51
50
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
32.0
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
1.50
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
BUFIN TO QREC LOW-TO-HIGH
PROPAGATION DELAY vs. TEMPERATURE
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
BUFIN TO QSYNC LOW-TO-HIGH
PROPAGATION DELAY vs. TEMPERATURE
60
58
56
54
52
50
48
46
44
42
40
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
BUFIN TO QREC HIGH-TO-LOW
PROPAGATION DELAY vs. TEMPERATURE
60
58
56
54
52
50
48
46
44
42
40
38
36
34
32
30
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
BUFIN TO QSYNC HIGH-TO-LOW
PROPAGATION DELAY vs. TEMPERATURE
40
38
36
34
32
30
28
26
24
22
20
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
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