MAX15038EVKIT+ Maxim Integrated Products, MAX15038EVKIT+ Datasheet - Page 4

• Manufacturer Part Number: MAX15038EVKIT+
• Description: EVALUATION KIT FOR MAX15038
• Manufacturer: Maxim Integrated Products

Specifications of MAX15038EVKIT+

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 1.8V
• Current - Output: 4A
• Voltage - Input: 2.9 ~ 5.5V
• Regulator Topology: Buck
• Frequency - Switching: 1MHz
• Board Type: Fully Populated
• Utilized Ic / Part: MAX15038
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

4A, 2MHz Step-Down Regulator
with Integrated Switches
ELECTRICAL CHARACTERISTICS (continued)
(V
noted.) (Note 3)
4
LX Switching Frequency
Switching Frequency Range
LX Minimum Off-Time
LX Maximum Duty Cycle
LX Minimum Duty Cycle
Average Short-Circuit IN Supply
Current
RMS LX Output Current
ENABLE
EN Input Logic-Low Threshold
EN Input Logic-High Threshold
EN Input Current
MODE
MODE Input-Logic Threshold
MODE Input-Logic Hysteresis
MODE Input Bias Current
SS
SS Current
THERMAL SHUTDOWN
Thermal-Shutdown Threshold
Thermal-Shutdown Hysteresis
POWER-GOOD (PWRGD)
Power-Good Threshold Voltage
Power-Good Edge Deglitch
PWRGD Output Voltage Low
PWRGD Leakage Current
HICCUP OVERCURRENT LIMIT
Current-Limit Startup Blanking
Autoretry Restart Time
IN
_______________________________________________________________________________________
= V
EN
PARAMETER
= 5V, C
VDD
= 2.2μF, T
A
V
R
R
OUT connected to GND, V
EN falling
EN rising
V
Logic-low, falling
Logic V
Logic-high, rising
MODE falling
MODE = GND
MODE = V
V
Rising
V
V
V
I
V
PWRGD
= T
IN
EN
SS
FB
FB
FB
IN
FREQ
FREQ
= 2.9V to 5V
= V
J
= 0.45V, V
falling, V
rising, V
rising or falling
= 0 or 5V, V
= -40°C to +85°C, typical values are at T
= 49.9kΩ
= 49.9kΩ
PWRGD
DD
= 4mA
/2 or open, rising
DD
REFIN
REFIN
REFIN
= 5V, V
IN
= 0.6V
= 5V
= 0.6V
= 0.6V, sourcing
CONDITIONS
FB
= 0.7V, V
IN
= 5V
REFIN
R
R
FREQ
FREQ
= 0.6V
= 49.9kΩ
= 23.6kΩ
A
= +25°C, circuit of Figure 1, unless otherwise
MIN
500
0.9
1.8
1.5
6.7
92
88
4
TYP
0.15
0.01
92.5
0.03
0.01
165
112
896
95
26
50
74
25
90
48
-5
1
2
5
5
5
8
MAX
2000
1.1
2.2
0.9
9.3
0.1
78
15
92
V
UNITS
cycles
cycles
cycles
%V
%V
Clock
Clock
Clock
MHz
kHz
REFIN
μA
μA
μA
μA
ns
°C
°C
%
%
%
A
A
V
V
V
DD
DD