MAX15037ATE+ Maxim Integrated Products, MAX15037ATE+ Datasheet - Page 6

• Manufacturer Part Number: MAX15037ATE+
• Description: IC DC/DC CONV 3A 16-TQFN-EP
• Manufacturer: Maxim Integrated Products
• Type: Step-Down (Buck)r

Specifications of MAX15037ATE+

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.6 ~ 23 V
• Current - Output: 3A
• Frequency - Switching: 200kHz ~ 2.2MHz
• Voltage - Input: 4.5 ~ 23 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-TQFN Exposed Pad
• Power - Output: 2.67W
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2.2MHz, 3A Buck or Boost Converters
with an Integrated High-Side Switch
(V+ = V
6
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
_______________________________________________________________________________________
0
100
L
= 5.2V, T
MAX15037 V
V
V
vs. SWITCHING FREQUENCY
I
OUT
OUT
OUT
V
IN
SWITCHING FREQUENCY (kHz)
600
V+ = 5.25V
MAX15037 LOAD-TRANSIENT RESPONSE
MAX15037 LINE-TRANSIENT RESPONSE
V+ = 5V
(I
A
OUT
= +25°C, Figures 5 and 6, unless otherwise noted.)
L
1100
DROPOUT VOLTAGE
= 1A, V
(I
OUT
V+ = 5.5V
IN
1600
= 0.5A TO 3A)
100μs/div
20μs/div
STEP = 14V TO 21V)
2100
V
V
V
OUT
IN
OUT
MAX15036 toc11
MAX15036 toc13
= 12V
= 3.3V
= 3.3V
10,000
1000
Typical Operating Characteristics (continued)
100
5V/div
0V
200mV/div
1A/div
200mV/div
0A
0
10
SWITCHING FREQUENCY
20
RESISTANCE (kΩ)
vs. R
30
OSC
40
50
V
V
I
OUT
OUT
OUT
V
EN
60
MAX15037 SOFT-START AND SHUTDOWN
MAX15037 LOAD-TRANSIENT RESPONSE
V
IN
70
= 12V
(I
OUT
2350
2100
1850
1600
1350
1100
850
600
350
100
(NO LOAD)
= 0.2A TO 1A)
20μs/div
1ms/div
-40
SWITCHING FREQUENCY
V
V
IN
OUT
vs. TEMPERATURE
10
MAX15036 toc12
MAX15036 toc14
TEMPERATURE (°C)
= 12V
= 3.3V
R
R
R
R
100mV/div
500mA/div
5V/div
0A
1V/div
0V
0V
OSC
OSC
OSC
OSC
60
= 20kΩ
= 10kΩ
= 6.04kΩ
= 40kΩ
110