Datasheet

Maxim Integrated │ 4
www.maximintegrated.com
Evaluates: MAX17505 in
3.3V Output-Voltage Application
MAX17505 3.3V Output Evaluation Kit
Figure 1. MAX17505 3.3V Output Load and Line Regulation
(PWM Mode)
Figure 2. MAX17505 3.3V Output Efficiency (PWM Mode)
Figure 3. MAX17505 3.3V Output Load and Line Regulation
(PFM Mode)
Figure 4. MAX17505 3.3V Output Efficiency (PFM Mode)
3.3V OUTPUT, PWM MODE
LOAD AND LINE REGULATION
LOAD CURRENT (mA)
OUTPUT VOLTAGE (V)
3.28
3.29
3.30
3.31
3.32
3.33
3.34
3.35
3.36
3.26
3.27
150010005000 1700
V
IN
= 48V
V
IN
= 36V
V
IN
= 24V
V
IN
= 12V
MODE = SGND
3.3V OUTPUT, PWM MODE
EFFICIENCY vs. LOAD CURRENT
LOAD CURRENT (mA)
EFFICIENCY (%)
50
60
70
80
90
100
40
150010005000 1700
V
IN
= 12V
V
IN
= 24V
V
IN
= 36V
V
IN
= 48V
MODE = SGND
3.3V OUTPUT, PFM MODE
LOAD AND LINE REGULATION
LOAD CURRENT (mA)
OUTPUT VOLTAGE (V)
3.37
3.36
3.35
3.34
3.33
3.32
3.31
3.30
3.29
3.28
3.27
150010005000 1700
V
IN
= 48V
V
IN
= 12V
V
IN
= 24V
MODE = OPEN
V
IN
= 36V
3.3V OUTPUT, PFM MODE
EFFICIENCY vs. LOAD CURRENT
EFFICIENCY (%)
20
40
50
30
70
60
80
90
100
0
10
V
IN
= 12V
V
IN
= 24V
V
IN
= 48V
V
IN
= 36V
LOAD CURRENT (mA)
100101 1000
1700
MODE = OPEN
EV Kit Test Report