Datasheet

Maxim Integrated
5
www.maximintegrated.com
Evaluates: MAX17505 in
5V Output-Voltage Application
MAX17505 5V Output Evaluation Kit
EV Kit Test Report (continued)
Figure 5. MAX17505 5V Output Efficiency (DCM Mode)
Figure 6. MAX17505 5V Output Full Load Bode Plot
(V
IN
= 24V)
Figure 7. MAX17505 5V Output, No Load to 0.85A Load
Transient (PWM Mode)
30
40
50
60
70
80
90
100
1 10 100 1000
EFFICIENCY (%)
LOAD CURRENT (mA)
5V OUTPUT, DCM MODE,
EFFICIENCY vs. LOAD CURRENT
V
IN
= 48V
V
IN
= 36V
V
IN
= 24V
V
IN
= 12V
MODE = V
CC
1700
GAIN (dB)
FREQUENCY (Hz)
5V OUTPUT, 1.7A LOAD CURRENT
BODE PLOT
GAIN
CROSSOVER FREQUENCY
= 60.7kHz,
PHASE MARGIN = 59°
PHASE
500mA/div
40μs/div
V
OUT
(AC)
100mV/div
5V OUTPUT, PWM MODE
(LOAD CURRENT STEPPED FROM NO LOAD TO 0.85A)
I
OUT
MODE = SGND