MAX1836EUT33(2002) Ver la hoja de datos (PDF) - Maxim Integrated
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MAX1836EUT33 Datasheet PDF : 13 Pages
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24V Internal Switch, 100% Duty Cycle,
Step-Down Converters
Typical Operating Characteristics (continued)
(Circuits of Figures 1 (MAX1836) and 2 (MAX1837), VIN = 12V, SHDN = IN, TA = +25°C.)
400mA
MAX1837EUT50
LOAD TRANSIENT
MAX1836/7 toc14
200mA
A
0
5.02V
5.00V
B
4.98V
750mA
250mA
C
0
100µs/div
A: IOUT = 10mA to 250mA, 200mA/div
B: VOUT = 5V, 20mV/div
C: IL, 500mA/div
VIN = 12V, FIGURE 6
15V
10V
5V
5.1V
5.0V
4.9V
500mA
0
MAX1837EUT50
LINE TRANSIENT NEAR DROPOUT
MAX1836/7 toc16
A
B
C
400µs/div
A: VIN = 5V to 12V, 5V/div
B: VOUT = 5V, ROUT = 100Ω, 100mV/div
C: IL, 500mA/div
FIGURE 6
20V
10V
0
5.1V
5.0V
4.9V
500mA
0
MAX1837EUT50
LINE TRANSIENT
MAX1836/7 toc15
A
B
C
400µs/div
A: VIN = 9V to 18V, 10V/div
B: VOUT = 5V, ROUT = 100Ω, 100mV/div
C: IL, 500mA/div
FIGURE 6
2V
0
4V
2V
0
500mA
0
MAX1837EUT50
STARTUP WAVEFORM
MAX1836/7 toc17
A
B
C
200µs/div
A: VSHDN = 0 to 2V, 2V/div
B: VOUT = 5V, ROUT = 100Ω, 2V/div
C: IL, 500mA/div
VIN = 12V, FIGURE 6
6 _______________________________________________________________________________________
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