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MAX15041_10 Datasheet, PDF (6/18 Pages) Maxim Integrated Products – Low-Cost, 3A, 4.5V to 28V Input, 350kHz, PWM Step-Down DC-DC Regulator with Internal Switches
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Low-Cost, 3A, 4.5V to 28V Input, 350kHz, PWM
Step-Down DC-DC Regulator with Internal Switches
Typical Operating Characteristics (continued)
(VIN = 12V, VOUT = 3.3V, CVDD = 1µF, CIN = 22µF, TA = +25°C, circuit of Figure 3 (see Table 1 for values), unless otherwise specified.)
1000
100
10
1
0.1
1
SOFT-START TIME
vs. CAPACITANCE
10
100
1000
CSS (nF)
STARTUP INTO PREBIASED OUTPUT
MAX15041 toc17
VEN
5V/div
VOUT
2V/div
400µs/div
IL
2A/div
IOUT
2A/div
STARTUP INTO PREBIASED OUTPUT
MAX15041 toc18
VEN
5V/div
VOUT
2V/div
IL
5A/div
IOUT
5A/div
400µs/div
MAXIMUM LOAD CURRENT
vs. AMBIENT TEMPERATURE
3.2
VIN = 5V
TJ P +150NC
3.0
2.8
2.6
VOUT = 3.3V
VOUT = 2.5V
2.4
VOUT = 1.8V
2.2
VOUT = 1.2V
2.0
5
15 25 35 45 55 65 75 85
AMBIENT TEMPERATURE (NC)
6 _______________________________________________________________________________________
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