MAX742 Maxim, MAX742 Datasheet - Page 5
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MAX742
Manufacturer Part Number
MAX742
Description
Switch-Mode Regulator with +5V to 12V or 15V Dual Output
Manufacturer
Maxim
Datasheet
1.MAX742.pdf
(12 pages)
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(Circuit of Figure 2, I
_____________________________Typical Operating Characteristics (continued)
A = NOISE WITH i FILTER, 1mV/div
B = NOISE WITHOUT FILTER, 20mV/div
MEASURED AT -V
V+ = 5V
BW = 5MHz
A = GATE DRIVE, 5V/div
B = SWITCH VOLTAGE, 10V/div
C = SWITCH CURRENT, 0.2A/div
FILTERED AND UNFILTERED
OUTPUT-VOLTAGE NOISE,
OUT
LOAD
SWITCHING WAVEFORMS,
_______________________________________________________________________________________
INVERTING SECTION
= 100mA, unless otherwise noted.)
2 s/div
2 s/div
+5V to ±12V or ±15V Dual Output
B
A
B
C
A
Switch-Mode Regulator with
A = GATE DRIVE, 5V/div
B = SWITCH VOLTAGE, 10V/div
C = SWITCH CURRENT, 0.2A/div
A = +VO, 20mV/div
B = -VO, 50mV/div
LOAD-TRANSIENT RESPONSE
SWITCHING WAVEFORMS,
STEP-UP SECTION
200 s/div
2 s/div
B
C
A
B
A
5