MAX15005B データシートの表示（PDF） - Maxim Integrated
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MAX15005B Datasheet PDF : 27 Pages
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MAX15004A/B-MAX15005A/B
4.5V to 40V Input Automotive
Flyback/Boost/SEPIC
Power-Supply Controllers
Typical Operating Characteristics
VIN = 14V, CIN = 0.1μF, CVCC = 0.1μF // 1μF, CREG5 = 1μF, VON/OFF = 5V, CSS = 0.01μF, CSLOPE = 100pF, RT = 13.7kΩ,
CT = 560pF. TA = +25°C, unless otherwise noted.)
120
110
100
90
80
70
60
50
40
30
20
10
0
-40
7.5
7.0
6.5
6.0
5.5
5.0
5
VIN UVLO HYSTERESIS
vs. TEMPERATURE
-15 10 35 60 85 110 135
TEMPERATURE (°C)
VIN SUPPLY CURRENT (ISUPPLY)
vs. OSCILLATOR FREQUENCY (fOSC)
31 MAX15005
28 VIN = 14V
25 CT = 220pF
22
19
COUT = 10nF
16
13
10
7
COUT = 0nF
4
1
10 60 110 160 210 260 310 360 410 460 510
FREQUENCY (kHz)
SHUTDOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
20
19
18
17
16
15 TA = +135°C
14
13
12
11
10
TA = +25°C
9
8
7
6
TA = -40°C
5
5 10 15 20 25 30 35 40 45
SUPPLY VOLTAGE (V)
VCC OUTPUT VOLTAGE
vs. VIN SUPPLY VOLTAGE
5.000
IVCC = 0mA
IVCC = 1mA IVCC = 20mA
4.975
4.950
4.925
REG5 OUTPUT VOLTAGE
vs. VCC VOLTAGE
IREG5 = 1mA (SOURCING)
4.900
4.875
4.850
4.825
IREG5 = 15mA (SOURCING)
4.800
4.775
4.750
4.725
10 15 20 25 30 35 40 45
VIN SUPPLY VOLTAGE (V)
4.700
5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 10.0 10.5
VCC VOLTAGE (V)
OSCILLATOR FREQUENCY (fOSC)
vs. VIN SUPPLY VOLTAGE
150
1000
149
RT = 13.7kΩ
CT = 560pF
MAX15005
148
147
146
TA = +25°C
TA = -40°C
145
100
REG5 DROPOUT VOLTAGE
vs. IREG5
0.30
0.28
0.25
VCC = 4.5
VIN = VON/OFF
TA = +125°C
0.23
0.20
TA = +135°C
0.18
0.15
0.13
0.10
0.08
0.05
TA = +25°C
0.03
TA = -40°C
0
0 2 4 6 8 10 12 14
IREG5 (mA)
OSCILLATOR FREQUENCY (fOSC)
vs. RT/CT
CT = 100pF
CT = 220pF
CT = 560pF
CT = 1000pF
144
143
142
TA = +125°C
TA = +135°C
141
CT = 1500pF
CT = 2200pF
CT = 3300pF
140
5.5 10.5 15.5 20.5 25.5 30.5 35.5 40.5 45.5
VIN SUPPLY VOLTAGE (V)
10
1
10
100
1000
RT (kΩ)
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