MAX15041ETE+ Maxim Integrated Products, MAX15041ETE+ Datasheet - Page 5

• Manufacturer Part Number: MAX15041ETE+
• Description: IC DCDC CONV STP-DN SYNC 16TQFN
• Manufacturer: Maxim Integrated Products
• Type: Step-Down (Buck)r

Specifications of MAX15041ETE+

• 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
• Output Voltage: 5.1 V
• Supply Current: 2.1 mA
• Switching Frequency: 350 KHz
• Mounting Style: SMD/SMT
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(V
Step-Down DC-DC Regulator with Internal Switches
IN
= 12V, V
16
15
14
13
12
11
10
0
L = 4.7FH
I
LOAD
OUT
Low-Cost, 3A, 4.5V to 28V Input, 350kHz, PWM
5
INPUT SUPPLY CURRENT
= 0A
vs. INPUT VOLTAGE
SHUTDOWN WAVEFORMS
SWITCHING WAVEFORMS
= 3.3V, C
INPUT VOLTAGE (V)
10
_______________________________________________________________________________________
100µs/div
15
1µs/div
VDD
20
= 1µF, C
25
MAX15041 toc14
MAX15041 toc12
IN
= 22µF, T
V
10V/div
I
2A/div
V
AC-COUPLED
50mV/div
V
5V/div
V
2V/div
I
2A/div
V
5V/div
L
L
LX
OUT
EN
OUT
PGOOD
Typical Operating Characteristics (continued)
10
9
8
7
6
5
4
3
2
1
0
A
0
= +25°C, circuit of Figure 3 (see Table 1 for values), unless otherwise specified.)
5
SHUTDOWN CURRENT
vs. INPUT VOLTAGE
INPUT VOLTAGE (V)
10
15
20
25
OUTPUT SHORT-CIRCUIT WAVEFORMS
SOFT-START WAVEFORMS
4.0
3.5
3.0
2.5
2.0
1.5
1.0
-40
400µs/div
10ms/div
-15
SHUTDOWN CURRENT
vs. TEMPERATURE
TEMPERATURE (NC)
10
MAX15041 toc13
MAX15041 toc15
35
V
2V/div
I
5A/div
I
5A/div
V
2V/div
V
5V/div
V
2V/div
I
2A/div
V
5V/div
IN
L
L
OUT
SS
EN
OUT
PGOOD
60
85
5