MAX15050EWE+T Maxim Integrated Products, MAX15050EWE+T Datasheet - Page 3

• 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

ELECTRICAL CHARACTERISTICS (continued)
(V
with Integrated Switches in 2mm x 2mm Package
COMP
COMP Clamp Voltage High
COMP Clamp Voltage Low
COMP Slew Rate
COMP Shutdown Resistance
ERROR AMPLIFIER
FB Regulation Accuracy Using
External Resistors
Open-Loop Voltage Gain
Error-Amplifier Unity-Gain
Bandwidth
Error-Amplifier Common-Mode
Input Range
Error-Amplifier Maximum Output
Current
FB Input Bias Current
REFIN/SS
REFIN/SS Common-Mode Range
REFIN/SS Charging Current
REFIN/SS Offset Voltage
REFIN/SS Pulldown Resistance
LX (ALL BUMPS COMBINED)
LX On-Resistance, High Side
LX On-Resistance, Low Side
LX Current-Limit Thresholds
LX Leakage Current
LX Switching Frequency
LX Maximum Duty Cycle
LX Minimum On-Time
RMS LX Output Current
ENABLE
EN Input Logic-Low Threshold
(Falling)
IN
High-Efficiency, 4A, 1MHz, Step-Down Regulators
= V
EN
PARAMETER
= 5V, C
VDD
_______________________________________________________________________________________
= 2.2µF, T
A
= -40°C to +85°C, typical values are at T
V
V
V
From COMP to GND, V
V
V
V
V
V
V
V
V
V
I
I
V
V
V
V
V
LX
LX
DD
DD
FB
DD
COMP
REFIN/SS
FB
DD
REFIN/SS
REFIN/SS
EN
IN
IN
EN
IN
IN
IN
= -500mA
= 500mA
= V
= 3.3V
= 3.3V
= 3.3V
= 3.3V
= 0.7V to 0.5V, V
= 0.7V
= 2.9V to 5V, V
= 2.9V to 5V, V
= V
= 2.9V to 3.5V
= 2.9V to 3.5V
= 0V
DD
= 1V, no switching,
REFIN/SS
= 0.6V
= 0.45V
= 0.9V, FB shorted to COMP
= 3.3V, V
= 0V
FB
FB
REFIN/SS
REFIN/SS
CONDITIONS
= 0.5V, V
= 0.7V, V
IN
V
V
High-side sourcing
Low-side sourcing
Low-side sinking
Zero-crossing current threshold
Skip high-side sourcing
Sink current-limit DAC steps
V
V
= 3.3V, V
LX
LX
IN
IN
= V
= 3.3V
= 0V
= 5V
= 0.1V
V
V
= 0.6V
FB
FB
BST
REFIN/SS
REFIN/SS
= 0.7V, sink
= 0.5V, source
COMP
- V
A
LX
= +25°C, unless otherwise noted.) (Note 4)
= 0.6V
= 0.6V
= 100mV,
= 3.3V
0.594
MIN
-4.5
5.4
0.9
90
-1
0
1
0
6
4
TYP
0.68
0.58
115
300
1.4
0.6
0.2
-10
26
70
24
18
10
96
80
2
6
8
8
7
7
4
1
V
DD
V
0.606
MAX
+4.5
DD
1.1
0.7
10
54
50
- 2
- 2
UNITS
Steps
MHz
MHz
V/µs
mA
mV
m
m
µA
dB
nA
µA
ns
%
V
V
V
V
V
A
A
V
3