MAX15041ETE+T Maxim Integrated Products, MAX15041ETE+T Datasheet - Page 4

• Manufacturer Part Number: MAX15041ETE+T
• Description: IC REG DC-DC PWM STEP DN 16-TQFN
• Manufacturer: Maxim Integrated Products
• Type: Step-Down (Buck)r

Specifications of MAX15041ETE+T

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.6 ~ 25.2 V
• Current - Output: 3A
• Frequency - Switching: 350kHz
• Voltage - Input: 4.5 ~ 28 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-TQFN Exposed Pad
• Power - Output: 1.67W
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Low-Cost, 3A, 4.5V to 28V Input, 350kHz, PWM
Step-Down DC-DC Regulator with Internal Switches
(V
4
100
IN
95
90
85
80
75
70
65
60
55
50
_______________________________________________________________________________________
= 12V, V
0
V
IN
LOAD-TRANSIENT WAVEFORMS
EFFICIENCY vs. LOAD CURRENT
= 12V
0.5
V
V
V
V
V
OUT
OUT
OUT
OUT
OUT
610
608
606
604
602
600
OUT
= 5.0V
= 3.3V
= 2.5V
= 1.8V
= 1.2V
-40
1.0
LOAD CURRENT (A)
= 3.3V, C
200µs/div
FB SET POINT vs.TEMPERATURE
1.5
-15
TEMPERATURE (NC)
2.0
VDD
10
MAX15041 toc04
= 1µF, C
2.5
35
3.0
I
2A/div
V
AC-COUPLED
200mV/div
V
5V/div
IN
LOAD
OUT
PGOOD
60
= 22µF, T
85
A
1.002
1.001
1.000
0.999
0.998
0.997
0.996
0.995
= +25°C, circuit of Figure 3 (see Table 1 for values), unless otherwise specified.)
100
95
90
85
80
75
70
65
60
55
50
-40
0
V
I
LOAD
IN
EFFICIENCY vs. LOAD CURRENT
NORMALIZED OUTPUT VOLTAGE
= 5V
0.5
V
V
V
V
-15
= 0A
OUT
OUT
OUT
OUT
vs. TEMPERATURE
= 3.3V
= 2.5V
= 1.8V
= 1.2V
TEMPERATURE (NC)
LOAD CURRENT (A)
1.0
10
Typical Operating Characteristics
1.5
35
2.0
60
2.5
385
375
365
355
345
335
325
315
0
3.0
85
5
SWITCHING FREQUENCY
vs. INPUT VOLTAGE
1.004
1.002
1.000
0.998
0.996
0.994
0.992
INPUT VOLTAGE (V)
-0.2
-0.4
-0.6
-0.8
-1.0
-1.2
0.2
10
0
-40
0
I
LOAD
15
NORMALIZED OUTPUT VOLTAGE
OUTPUT-VOLTAGE REGULATION
0.5
= 2A
-15
T
T
T
20
vs. LOAD CURRENT
vs. TEMPERATURE
A
A
A
= +85NC
= +25NC
TEMPERATURE (NC)
= -40NC
1.0
LOAD CURRENT (A)
10
25
1.5
35
2.0
60
2.5
3.0
85