MAX15037ATE+T Maxim Integrated Products, MAX15037ATE+T Datasheet - Page 7

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

Specifications of MAX15037ATE+T

• 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

V
V
OUT
(V+ = V
EN
MAX15037 SOFT-START AND SHUTDOWN
V
V
IN
SOURCE_MASTER
V
SOURCE_SLAVE
= 12V
L
= 5.2V, T
V
V
SYNC
CKO
80
70
60
50
40
30
20
10
0
(I
MAX15036 EXTERNALLY SYNCHRONIZED
OUT
-50
1ms/div
SWITCHING SUPPLY CURRENT (I
A
f
= 2A)
SYNC
f
f
f
SYNC
SYNC
SYNC
= +25°C, Figures 5 and 6, unless otherwise noted.)
-25
_______________________________________________________________________________________
SWITCHING WAVEFORM
= 2.2MHz
= 1.2MHz
= 600kHz
= 300kHz
vs. TEMPERATURE
0
TEMPERATURE (°C)
2.2MHz, 3A Buck or Boost Converters
MAX15036 toc15
25
100ns/div
with an Integrated High-Side Switch
50
5V/div
1V/div
0V
0V
75
MAX15036
V
I
OUT
OUT
MAX15036 toc18
= 1A
100
= 3.3V
SW
(EN CONNECTED TO V
)
Typical Operating Characteristics (continued)
125
5V/div
0V
5V/div
0V
5V/div
0V
5V/div
0V
V
IN
STARTUP WAVEFORM
1ms/div
L
) (MAX15037)
MAX15036 toc16
V
5V/div
V
2V/div
V
5V/div
V
10V/div
IN
EN
OUT
PGOOD
1.60
1.55
1.50
1.45
1.40
3.75
3.70
3.65
3.60
3.55
3.50
3.45
3.40
3.35
3.30
3.25
-40 -20
-40
V
V
f
SW
IN
OUT
V
MAXIMUM OUTPUT CURRENT
= 12V
= 1MHz
RESET
V
= 3.3V
V
OUT
V
EN
IN
0
STANDBY CURRENT
vs. TEMPERATURE
vs. TEMPERATURE
10
TEMPERATURE (°C)
TEMPERATURE (°C)
20
40
60
60
RESET TIMEOUT
(MAX15036)
f
R
80
SW
40ms/div
OSC
= 2.2MHz
100 120
= 5.62kΩ
110
MAX15036 toc17
10V/div
5V/div
5V/div
2V/div
7