MAXM15065/MAXM15066/
MAXM15067
4.5V to 60V, 300mA Himalaya uSLIC
Step-Down Power Module
Typical Operating Characteristics (continued)
(V = V
= 24V, V
= 0V, T = -40°C to +125°C, unless otherwise noted. Typical values are at T = +25°C. All voltages are
IN
EN/UVLO
GND A A
referenced to GND, unless otherwise noted. The circuit values for different output-voltage applications are as in Table 1, unless other-
wise noted.)
MAXM15067
MAXM15067
MAXM15067
EFFICIENCY vs. LOAD CURRENT
ADJUSTABLE VOUT = 2.5V, PFM MODE
EFFICIENCY vs
.
LOAD CURRENT
EFFICIENCY vs
.
LOAD CURRENT
ADJUSTABLE VOUT = 3.3V, PFM MODE
ADJUSTABLE VOUT = 1.5V, PFM MODE
toc10
toc13
toc16
toc11
toc12
100
90
80
70
60
50
40
30
20
10
0
100
90
80
70
60
50
40
30
20
10
0
100
90
80
70
60
50
40
30
20
10
0
VIN = 5.5V
VIN = 5V
VIN = 5V
VIN = 36V
VIN = 36V
VIN =12V
VIN = 20V
VIN = 12V
VIN = 48V
VIN = 24V
VIN = 24V
VIN = 12V
1
10
100
1
10
100
1
10
100
LOAD CURRENT (mA)
LOAD CURRENT (mA)
LOAD CURRENT (mA)
MAXM15067
EFFICIENCY vs. LOAD CURRENT
ADJUSTABLE VOUT = 5V, PFM MODE
MAXM15067
MAXM15065
EFFICIENCY vs. LOAD CURRENT
ADJUSTABLE VOUT = 6.3V, PFM MODE
EFFICIENCY vs. LOAD CURRENT
FIXED VOUT = 3.3V, PFM MODE
toc15
toc14
100
90
80
70
60
50
40
30
20
10
0
100
90
80
70
60
50
40
30
20
10
0
100
90
80
70
60
50
40
30
20
10
0
VIN = 5.5V
VIN = 60V
VIN = 60V
VIN = 48V
VIN = 36V
VIN = 36V
VIN = 24V
VIN = 36V
VIN = 48V
VIN = 24V
VIN = 48V
VIN=24V
V
IN = 12V
VIN = 12V
VIN = 12V
1
10
100
1
10
100
1
10
100
LOAD CURRENT (mA)
LOAD CURRENT (mA)
LOAD CURRENT (mA)
MAXM15067
MAXM15066
EFFICIENCY vs. LOAD CURRENT
FIXED VOUT = 5V, PFM MODE
MAXM15067
OUTPUT VOLTAGEvs. LOAD CURRENT
ADJUSTABLE VOUT = 1.5V, PWM MODE
OUTPUT VOLTAGEvs. LOAD CURRENT
ADJUSTABLE VOUT = 0.9V, PWM MODE
toc18
toc17
1.500
1.498
1.496
1.494
1.492
1.490
1.488
1.486
1.484
100
90
80
70
60
50
40
30
20
10
0
0.904
0.903
0.902
0.901
0.900
0.899
0.898
0.897
0.896
VIN = 5V
VIN = 5V
VIN = 12V
VIN = 60V
VIN = 48V
VIN = 36V
VIN = 24V
VIN = 12V
VIN = 20V
VIN = 12V
1
10
LOAD CURRENT (mA)
100
0
30 60 90 120 150 180 210 240 270 300
LOAD CURRENT (mA)
0
30 60 90 120 150 180 210 240 270 300
LOAD CURRENT (mA)
Maxim Integrated
│ 5
www.maximintegrated.com