MAX15050EWE+T Maxim Integrated Products, MAX15050EWE+T Datasheet - Page 4

• Manufacturer Part Number: MAX15050EWE+T
• Description: Switching Converters, Regulators & Controllers WLP 16 PIN 2.7MM egulator with Integr
• Manufacturer: Maxim Integrated Products

Specifications of MAX15050EWE+T

• Output Current: 4 A
• Input Voltage: 2.9 V to 5.5 V
• Switching Frequency: 1 MHz
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Duty Cycle (max): 96 %
• Package / Case: WLP-16
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

High-Efficiency, 4A, 1MHz, Step-Down Regulators
with Integrated Switches in 2mm x 2mm Package
ELECTRICAL CHARACTERISTICS (continued)
(V
(V
4
Note 4: Specifications are 100% production tested at T
EN Input Logic-High Threshold
(Rising)
EN Input 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
OVERCURRENT LIMIT (HICCUP MODE)
Current-Limit Startup Blanking
Autoretry Restart Time
FB Hiccup Threshold
Hiccup Threshold Blanking Time
IN
IN
100
_______________________________________________________________________________________
= V
= 5V, output voltage = 1.8V, I
90
80
70
60
50
40
0.01
EN
design and characterization.
= 5V, C
EFFICIENCY vs. LOAD CURRENT
V
PARAMETER
OUT
(V
IN
= 2.5V
0.1
VDD
= 5V) (MAX15050)
LOAD CURRENT (A)
V
OUT
= 2.2µF, T
V
= 1.8V
OUT
= 3.3V
V
OUT
1
= 1.2V
A
LOAD
= -40°C to +85°C, typical values are at T
= 4A, and T
10
V
V
V
V
I
V
V
V
PWRGD
FB
FB
FB
FB
FB
EN
PWRGD
rising, V
falling, V
falling or rising
falling
falling
= 0 or 5V
100
90
80
70
60
50
40
= 4mA
= 5V, V
A
0.1
= +25°C, circuit of Figure 1, unless otherwise noted.)
REFIN/SS
REFIN/SS
A
EFFICIENCY vs. LOAD CURRENT
FB
= +25°C. Limits over the operating temperature range are guaranteed by
V
OUT
CONDITIONS
V
= 0.9V, V
IN
= 3.3V
LOAD CURRENT (A)
= 0.6V
= 5V (MAX15051)
= 0.6V
V
OUT
1
V
= 2.5V
REFIN/SS
OUT
Typical Operating Characteristics
= 1.8V
A
= +25°C, unless otherwise noted.) (Note 4)
V
OUT
= 0.6V
= 1.2V
10
100
90
80
70
60
50
40
MIN
0.01
1.5
87
EFFICIENCY vs. LOAD CURRENT
V
OUT
(V
+165
TYP
0.01
92.5
0.03
112
896
= 1.2V
IN
0.1
20
90
48
70
36
= 3.3V) (MAX15050)
0.1
V
LOAD CURRENT (A)
OUT
= 1.8V
MAX
0.15
V
93
OUT
1
1
= 2.5V
1
V
V
cycles
cycles
cycles
UNITS
REFIN/SS
REFIN/SS
Clock
Clock
Clock
% of
% of
µA
µA
°C
°C
µs
V
V
10