MAX15062 Datasheet, PDF (7/23 Pages) Maxim Integrated Products – Step-Down DC-DC Converters

MAX15062
60V, 300mA, Ultra-Small, High-Efficiency,
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.)
FEEDBACK VOLTAGE
VS. TEMPERATURE
toc10a
0.908
0.904
0.900
0.896
0.892
0.888
0.884
0.880
-40 -20
0 20 40 60 80 100 120
TEMPERATURE (°C)
NO-LOAD SUPPLY CURRENT
vs. TEMPERATURE
140
130
120
110
100
90
80
70
60
-40 -20
PFM MODE
0 20 40 60 80 100 120
TEMPERATURE (°C)
SHUTDOWN CURRENT
vs. TEMPERATURE
2.40
2.25
2.10
1.95
1.80
1.65
1.50
-40 -20
0 20 40 60 80 100 120
TEMPERATURE (°C)
NO-LOAD SUPPLY CURRENT
vs. INPUT VOLTAGE
100
98
96
94
92
90
5
PFM MODE
15 25 35 45 55
INPUT VOLTAGE (V)
SHUTDOWN CURRENT
vs. INPUT VOLTAGE
6
5
4
3
2
1
0
5
15
25
35
45
55
INPUT VOLTAGE (V)
SWITCH CURRENT LIMIT
vs. INPUT VOLTAGE
600
550
SWITCH PEAK CURRENT LIMIT
500
450
400
350
300
SWITCH NEGATIVE CURRENT LIMIT
250
200
5
15
25
35
45
55
INPUT VOLTAGE (V)
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