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MAX15004 Datasheet(PDF) 6 Page - Maxim Integrated Products

Part No. MAX15004
Description  4.5V to 40V Input Automotive Flyback/Boost/SEPIC Power-Supply Controllers
Download  27 Pages
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Maker  MAXIM [Maxim Integrated Products]
Homepage  http://www.maxim-ic.com
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MAX15004 Datasheet(HTML) 6 Page - Maxim Integrated Products

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4.5V to 40V Input Automotive
Flyback/Boost/SEPIC Power-Supply Controllers
6
_______________________________________________________________________________________
Typical Operating Characteristics
(VIN = 14V, CIN = 0.1μF, CVCC = 0.1μF // 1μF, CREG5 = 1μF, VON/OFF = 5V, CSS = 0.01μF, CSLOPE = 100pF, RT = 13.7k
Ω,
CT = 560pF. TA = +25°C, unless otherwise noted.)
VIN UVLO HYSTERESIS
vs. TEMPERATURE
TEMPERATURE (
°C)
-40
-15
10
35
60
85
110
135
0
10
20
30
40
50
60
70
80
90
100
110
120
VIN SUPPLY CURRENT (ISUPPLY)
vs. OSCILLATOR FREQUENCY (fOSC)
FREQUENCY (kHz)
10 60 110 160 210 260 310 360 410 460 510
1
4
7
10
13
16
19
22
25
28
31
MAX15005
VIN = 14V
CT = 220pF
COUT = 10nF
COUT = 0nF
SHUTDOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
5
1015202530354045
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
TA = +135
°C
TA = -40
°C
TA = +25
°C
VCC OUTPUT VOLTAGE
vs. VIN SUPPLY VOLTAGE
VIN SUPPLY VOLTAGE (V)
5
1015202530354045
5.0
5.5
6.0
6.5
7.0
7.5
IVCC = 0mA
IVCC = 1mA
IVCC = 20mA
VCC CLAMP VOLTAGE
vs. VCC CURRENT SINK (IVCC)
VCC CURRENT SINK (mA)
0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30
7.00
7.25
7.50
7.75
8.00
8.25
8.50
8.75
9.00
9.25
9.50
9.75
10.00
10.25
10.50
TA = +135
°C
TA = -40
°C
TA = +25
°C
TA = +125
°C
REG5 OUTPUT VOLTAGE
vs. VCC VOLTAGE
VCC VOLTAGE (V)
5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 10.0 10.5
4.700
4.725
4.750
4.775
4.800
4.825
4.850
4.875
4.900
4.925
4.950
4.975
5.000
IREG5 = 1mA (SOURCING)
IREG5 = 15mA (SOURCING)
REG5 DROPOUT VOLTAGE
vs. IREG5
IREG5 (mA)
0
2
4
6
8
10
12
14
0
0.03
0.05
0.08
0.10
0.13
0.15
0.18
0.20
0.23
0.25
0.28
0.30
TA = +135
°C
TA = +25
°C
TA = -40
°C
TA = +125
°C
VCC = 4.5
VIN = VON/OFF
OSCILLATOR FREQUENCY (fOSC)
vs. VIN SUPPLY VOLTAGE
VIN SUPPLY VOLTAGE (V)
5.5
10.5 15.5 20.5 25.5 30.5 35.5 40.5 45.5
140
141
142
143
144
145
146
147
148
149
150
TA = +125
°C
TA = -40
°C
TA = +25
°C
TA = +135
°C
RT = 13.7k
Ω
CT = 560pF
MAX15005
OSCILLATOR FREQUENCY (fOSC)
vs. RT/CT
RT (k
Ω)
1
10
100
1000
10
100
1000
CT = 220pF
CT = 1500pF
CT = 1000pF
CT = 560pF
CT = 2200pF
CT = 3300pF
CT = 100pF


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