MAX5058 데이터 시트보기 (PDF) - Maxim Integrated
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MAX5058 Datasheet PDF : 25 Pages
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Parallelable Secondary-Side Synchronous Rectifier
Driver and Feedback-Generator Controller ICs
Typical Operating Characteristics
(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.)
5.0050
5.0045
5.0040
5.0035
5.0030
5.0025
5.0020
5.0015
5.0010
5.0005
5.0000
4.9995
4.9990
0
LDO OUTPUT VOLTAGE (VVREG)
vs. INPUT VOLTAGE (MAX5058)
IVREG = 0mA
3 6 9 12 15 18 21 24 27 30
V+ (V)
IREF OUTPUT CURRENT
vs. TEMPERATURE
50.17
50.15
50.13
VIREF = 1.785V
50.11
50.09
50.07
50.05
50.03
50.01
49.99
49.97
49.95
49.93
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
10.10
10.08
10.06
10.04
10.02
10.00
9.98
9.96
9.94
9.92
9.90
9.88
9.86
9.84
9.82
9.80
0
LDO OUTPUT VOLTAGE (VVREG)
vs. LOAD CURRENT (MAX5059)
10 20 30 40 50 60 70 80 90 100 110
IVREG (mA)
LDO OUTPUT VOLTAGE (VVREG)
vs. LOAD CURRENT (MAX5058)
5.04
5.02
5.00
4.98
4.96
4.94
4.92
4.90
4.88
4.86
0 10 20 30 40 50 60 70 80 90 100 110
IVREG (mA)
LDO OUTPUT VOLTAGE (VREG)
vs. TEMPERATURE (MAX5058)
5.010
5.008
5.006
5.004
5.002
5.000
4.998
4.996
4.994
4.992
4.990
4.988
4.986
4.984
4.982
4.980
-40 -25 -10 15 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
10.020
10.018
10.016
10.014
10.012
10.010
10.008
10.006
10.004
10.002
10.000
9.998
0
LDO OUTPUT VOLTAGE (VVREG)
vs. INPUT VOLTAGE (MAX5059)
3 6 9 12 15 18 21 24 27 30
V+ (V)
10.030
LDO OUTPUT VOLTAGE (VVREG)
vs. TEMPERATURE (MAX5059)
10.025
10.020
10.015
10.010
10.005
10.000
9.995
9.990
9.985
9.980
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
51.0
50.5
50.0
49.5
49.0
48.5
48.0
47.5
47.0
46.5
46.0
0
IREF OUTPUT CURRENT
vs. IREF OUTPUT VOLTAGE
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
VIREF (V)
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