MAX15050EWE+T Maxim Integrated Products, MAX15050EWE+T Datasheet - Page 5

• 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

with Integrated Switches in 2mm x 2mm Package
(V
IN
High-Efficiency, 4A, 1MHz, Step-Down Regulators
-0.2
-0.4
-0.6
-0.8
-1.0
100
1.0
0.8
0.6
0.4
0.2
90
80
70
60
50
40
= 5V, output voltage = 1.8V, I
0
0.1
0
EFFICIENCY vs. LOAD CURRENT
V
0.5
OUT
V
= 1.2V
1.0
IN
LOAD REGULATION
= 3.3V (MAX15051)
LOAD CURRENT (A)
LOAD CURRENT (A)
1.5
SWITCHING WAVEFORMS
V
_______________________________________________________________________________________
OUT
2.0
= 1.8V
1
400ns/div
2.5
V
OUT
= 2.5V
3.0
LOAD
3.5
MAX15050 toc08
4.0
10
= 4A, and T
1.20
1.15
1.10
1.05
1.00
0.95
0.90
0.85
0.80
V
AC-COUPLED
50mV/div
I
1A/div
V
2V/div
0V
LX
Typical Operating Characteristics (continued)
OUT
LX
2.9
A
3.1 3.3 3.5
= +25°C, circuit of Figure 1, unless otherwise noted.)
FREQUENCY vs. INPUT VOLTAGE
LOAD-TRANSIENT RESPONSE
T
A
= +25NC
3.7
INPUT VOLTAGE (V)
3.9 4.1 4.3 4.5 4.7
T
40µs/div
A
= -40NC
T
A
4.9
= +85NC
MAX15050 toc06
5.1
5.3
5.5
V
AC-COUPLED
200mV/div
4A
I
2A/div
1A
OUT
OUT
SHUTDOWN WAVEFORM
-0.2
-0.4
-0.6
-0.8
-1.0
1.0
0.8
0.6
0.4
0.2
0
2.9
3.1 3.3
10µs/div
LOAD-TRANSIENT RESPONSE
3.5 3.7 3.9 4.1 4.3 4.5
LINE REGULATION
INPUT VOLTAGE (V)
(I
LOAD
40µs/div
MAX15050 toc09
= 4A)
4.7 4.9
V
5V/div
V
1V/div
EN
OUT
MAX15050 toc07
5.1
5.3
5.5
V
AC-COUPLED
100mV/div
4A
I
2A/div
2A
OUT
OUT
5