MAX15050EWE+T Maxim Integrated Products, MAX15050EWE+T Datasheet - Page 6

• 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
6
(V
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
IN
0
2.9
_______________________________________________________________________________________
= 5V, output voltage = 1.8V, I
RMS INPUT CURRENT DURING SHORT
3.1 3.3
V
OUT
CIRCUIT vs. INPUT VOLTAGE
SOFT-START WAVEFORM
= 0V
3.5 3.7 3.9 4.1 4.3 4.5
0V
0V
0A
0V
INPUT VOLTAGE (V)
400µs/div
STARTING INTO PREBIASED
OUTPUT WITH 2A LOAD
4.7 4.9
400µs/div
MAX15050 toc10
5.1
LOAD
5.3
5.5
V
5V/div
V
1V/div
= 4A, and T
EN
OUT
MAX15050 toc16
0.606
0.604
0.602
0.600
0.598
0.596
0.594
Typical Operating Characteristics (continued)
12
10
V
2V/div
V
1V/div
I
2A/div
V
5V/div
OUT
8
6
4
2
0
EN
OUT
PWRGD
A
-40
-40
FEEDBACK VOLTAGE vs. TEMPERATURE
= +25°C, circuit of Figure 1, unless otherwise noted.)
V
-25 -10
V
IN
IN
INPUT SHUTDOWN CURRENT
= 3.3V
-15
= 5V
vs. INPUT VOLTAGE
TEMPERATURE (°C)
INPUT VOLTAGE (V)
5
10
20
35
35
50
60
65
0V
0V
0V
80
85
STARTING INTO PREBIASED
OUTPUT WITH NO LOAD
SOFT-START WITH REFIN/SS
400µs/div
HICCUP CURRENT LIMIT
400µs/div
400µs/div
MAX15050 toc17
MAX15050 toc12
MAX15050 toc15
V
2V/div
V
1V/div
V
2V/div
EN
OUT
PWRGD
I
1A/div
V
500mV/div
V
1V/div
V
2V/div
V
1V/div
I
5A/div
I
2A/div
OUT
IN
IN
OUT
REFIN/SS
OUT
PWRGD