Typical operating characteristics (continued) – Rainbow Electronics MAX1708 User Manual
Page 7
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MAX1708
High-Frequency, High-Power, Low-Noise,
Step-Up DC-DC Converter
_______________________________________________________________________________________
7
Typical Operating Characteristics (continued)
(Circuit of Figure 1, T
A
= +25°C, unless otherwise noted.)
40
µs/div
LOAD TRANSIENT RESPONSE
I
OUT
1A/div
V
OUT
AC-COUPLED
50mV/div
4A
5V
2A
1A
2A
0
0
0
I
SW
2A/div
MAX1708 toc13
2ms/div
STARTUP WITHOUT SOFT-START
(C
SS
= 0)
V
OUT
2V/div
I
IN
1A/div
5V
2A
1A
0
4V
0
2V
V
ONA
5V/div
MAX1708 toc14
R
L
= 5
Ω
2ms/div
STARTUP WITH SOFT-START
(C
SS
= 0.01
µF)
V
OUT
2V/div
I
IN
1A/div
5V
1A
0
2A
4V
2V
0
0
V
ONA
5V/div
MAX1708 toc15
R
L
= 5
Ω
2ms/div
STARTUP WITH SOFT-START
(C
SS
= 0.1
µF)
V
OUT
2V/div
I
IN
1A/div
5V
1A
0
4V
2V
0
0
V
ONA
5V/div
MAX1708 toc16
R
L
= 5
Ω
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