Datasheet

MaximIntegrated │ 11
www.maximintegrated.com
MAX15062 60V, 300mA, Ultra-Small, High-Efciency,
Synchronous Step-Down DC-DC Converters
Typical Operating Characteristicsc (continued)
(V
IN
= 24V, V
GND
= 0V, C
IN
= C
VCC
= 1µF, V
EN/UVLO
= 1.5V, T
A
= +25°C, unless otherwise noted.)
SOFT-START
MAX15062 toc30
1ms/div
V
EN/ UVLO
5V/div
I
OUT
100mA/div
V
OUT
1V/div
FIGURE 6
APPLICATION CIRCUIT
V
OUT
= 5V
V
RESET
5V/div
5V/div
5V/div
toc30b
1ms/div
V
EN/UVLO
V
OUT
100mA/div
5V/div
SOFT-START
I
OUT
V
RESET
FIGURE 8
APPLICATION CIRCUIT
V
OUT
= 12V
1V/div
5V/div
toc30a
1ms/div
V
EN/UVLO
V
OUT
100mA/div
5V/div
SOFT-START
I
OUT
V
RESET
FIGURE 7
APPLICATION CIRCUIT
V
OUT
= 2.5V
SHUTDOWN WITH ENABLE
MAX15062 toc31
400µs/div
V
EN/ UVLO
5V/div
I
OUT
100mA/div
V
OUT
1V/div
V
RESET
5V/div
NO-LOAD SWITCHING WAVEFORMS
(PWM MODE)
MAX15062 toc28
V
OUT
= 5V
2µs/div
V
OUT
(AC)
20mV/div
I
OUT
100mA/div
V
LX
10V/div
SOFT-START
MAX15062 toc29
1ms/div
V
EN/ UVLO
5V/div
I
OUT
100mA/div
V
OUT
1V/div
FIGURE 5
APPLICATION CIRCUIT
V
OUT
= 3.3V
V
RESET
5V/div