Datasheet

Maxim Integrated │ 3
www.maximintegrated.com
Evaluates: MAX15062C in
12V Output-Voltage Application
MAX15062C 12V Evaluation Kit
EV Kit Performance Report
EFFICIENCY vs. LOAD CURRENT
MAX15062C-12V EV toc01
LOAD CURRENT (mA)
EFFICIENCY (%)
10
40
50
60
70
80
90
100
30
1 100
V
IN
= 48V
PFM MODE
V
IN
= 36V
V
IN
= 24V
V
IN
= 18V
V
IN
= 60V
LOAD-TRANSIENT RESPONSE—PFM MODE
(LOAD CURRENT STEPPED FROM
5mA TO 150mA)
MAX15062C-12V EV toc04
I
OUT
100mA/div
V
OUT
(AC)
200mV/div
100µs/div
SOFT-START
MAX15062C-12V EV toc07
V
OUT
5V/div
I
OUT
100mA/div
V
RESET
5V/div
V
EN/UVLO
5V/div
1ms/div
EFFICIENCY vs. LOAD CURRENT
MAX15062C-12V EV toc02
LOAD CURRENT (mA)
0 300
EFFICIENCY (%)
10
20
30
40
50
60
70
80
90
100
0
250
20015010050
PWM MODE
V
IN
= 60V
V
IN
= 48V
V
IN
= 12V
V
IN
= 24V
V
IN
= 36V
LOAD-TRANSIENT RESPONSE—PFM OR
PWM MODE (LOAD CURRENT STEPPED
FROM 150mA TO 300mA)
MAX15062C-12V EV toc05
I
OUT
100mA/div
V
OUT
(AC)
200mV/div
40µs/div
4 6 8 1 2 4 6 8 1 2
f
CR
= 36kHz,
PHASE MARGIN = 66°
GAIN
PHASE
BODE PLOT
MAX15062C-12V EV toc08
180
144
108
72
36
-36
-72
-108
-144
-180
50
40
30
20
10
0
-10
-20
-30
-40
-50
1k 10k
FREQUENCY (Hz)
GAIN (dB)
100k
PHASE (°)
OUTPUT VOLTAGE vs. LOAD CURRENT
MAX15062C-12V EV toc03
LOAD CURRENT (mA)
OUTPUT VOLTAGE (V)
25020015010050
12.05
12.10
12.15
12.20
12.25
12.30
12.35
12.00
0 300
V
IN
= 48V, 60V
V
IN
= 36V
V
IN
= 24V
V
IN
= 18V
PFM MODE
LOAD-TRANSIENT RESPONSE—PWM
MODE (LOAD CURRENT STEPPED
FROM NO LOAD TO 150mA)
MAX15062C-12V EV toc06
I
OUT
100mA/div
V
OUT
(AC)
200mV/div
40µs/div