Datasheet

MaximIntegrated │ 6
www.maximintegrated.com
MAX15062 60V, 300mA, Ultra-Small, High-Efciency,
Synchronous Step-Down DC-DC Converters
Typical Operating Characteristicsc (continued)
(V
IN
= 24V, V
GND
= 0V, C
IN
= C
VCC
= 1µF, V
EN/UVLO
= 1.5V, T
A
= +25°C, unless otherwise noted.)
OUTPUT VOLTAGE
vs. LOAD CURRENT
MAX15062 toc06
LOAD CURRENT (mA)
OUTPUT VOLTAGE (V)
25020015010050
5.00
5.02
5.04
5.06
5.08
5.10
4.98
0 300
FIGURE 6 APPLICATION
CIRCUIT, PFM MODE
V
IN
= 12V, 36V, 48V
V
IN
= 24V
0.895
0.900
0.905
0.910
0.915
0.920
0 50 100 150 200 250 300
OUTPUT VOLTAGE (V)
LOAD CURRENT (mA)
FEEDBACK VOLTAGE
vs. LOAD CURRENT
toc06c
V
IN
= 48V
V
IN
= 36V
V
IN
= 6V, 24V
V
IN
= 12V
PFM MODE
OUTPUT VOLTAGE
vs. TEMPERATURE
MAX15062 toc09
TEMPERATURE (°C)
OUTPUT VOLTAGE (V)
100806040200-20
3.28
3.29
3.30
3.31
3.32
3.27
-40 120
FIGURE 5 APPLICATION
CIRCUIT, LOAD = 300mA
2.47
2.48
2.49
2.50
2.51
2.52
2.53
2.54
0 50 100 150 200 250 300
OUTPUT VOLTAGE (V)
LOAD CURRENT (mA)
OUTPUT VOLTAGE
vs.
LOAD CURRENT
toc06a
FIGURE 7 APPLICATION
CIRCUIT, PFM MODE
V
IN
= 48V
V
IN
= 36V
V
IN
= 6V,24V
V
IN
= 12V
OUTPUT VOLTAGE
vs. LOAD CURRENT
MAX15062 toc07
LOAD CURRENT (mA)
OUTPUT VOLTAGE (V)
25020015010050
3.298
3.299
3.300
3.301
3.302
3.303
3.297
0 300
FIGURE 5 APPLICATION
CIRCUIT, PWM MODE
V
IN
= 24V
V
IN
= 12V
V
IN
= 36V
V
IN
= 48V
OUTPUT VOLTAGE vs. TEMPERATURE
MAX15062 toc10
TEMPERATURE (°C)
OUTPUT VOLTAGE (V)
100806040200-20
4.96
4.98
5.00
5.02
5.04
4.94
-40 120
FIGURE 6 APPLICATION
CIRCUIT, LOAD = 300mA
12.00
12.05
12.10
12.15
12.20
12.25
12.30
12.35
0 50 100 150 200 250 300
OUTPUT VOLTAGE (V)
LOAD CURRENT (mA)
OUTPUT VOLTAGE
vs. LOAD CURRENT
toc06b
FIGURE 8 APPLICATION
CIRCUIT, PFM MODE
V
IN
= 48V,60V
V
IN
= 36V
V
IN
= 24V
V
IN
= 18V
OUTPUT VOLTAGE
vs. LOAD CURRENT
MAX15062 toc08
LOAD CURRENT (mA)
OUTPUT VOLTAGE (V)
25020015010050
4.998
4.999
5.000
5.001
5.002
5.003
4.997
0 300
FIGURE 6 APPLICATION
CIRCUIT, PWM MODE
V
IN
= 24V
V
IN
= 36V
V
IN
= 48V
V
IN
= 12V