Datasheet

MaximIntegrated │ 4
Evaluates: MAX17503 in
3.3V Output-Voltage Application
MAX17503 3.3V Output Evaluation Kit
www.maximintegrated.com
Figure 1. MAX17503 3.3V Output Load and Line Regulation
(PWM Mode)
Figure 2. MAX17503 3.3V Output Efficiency (PWM Mode)
Figure 3. MAX17503 3.3V Output Load and Line Regulation
(PFM Mode)
Figure 4. MAX17503 3.3V Output Efficiency (PFM Mode)
3.3V OUTPUT, PWM MODE
LOAD AND LINE REGULATION
LOAD CURRENT (mA)
OUTPUT VOLTAGE (V)
3.27
3.28
3.29
3.30
3.31
3.32
3.33
3.34
3.35
3.25
3.26
V
IN
= 24V V
IN
= 48V
MODE = SGND
V
IN
= 12V V
IN
= 36V
2000150010005000 2500
3.3V OUTPUT, PWM MODE
EFFICIENCY vs. LOAD CURRENT
LOAD CURRENT (mA)
EFFICIENCY (%)
50
60
70
80
90
100
40
V
IN
= 12V
V
IN
= 24V
V
IN
= 36V
V
IN
= 48V
2000150010005000 2500
MODE = SGND
3.3V OUTPUT, PFM MODE
LOAD AND LINE REGULATION
LOAD CURRENT (mA)
OUTPUT VOLTAGE (V)
3.1
3.2
3.3
3.4
3.5
3.6
3.0
V
IN
= 24V
V
IN
= 36V
2000150010005000 2500
V
IN
= 12V
V
IN
= 48V
MODE = OPEN
3.3V OUTPUT, PFM MODE
EFFICIENCY vs. LOAD CURRENT
EFFICIENCY (%)
60
70
75
65
85
80
90
95
100
50
55
V
IN
= 12V
V
IN
= 24V
V
IN
= 48V
V
IN
= 36V
LOAD CURRENT (mA)
100101 1000 2500
MODE = OPEN
EV Kit Test Report