Datasheet

MaximIntegrated │ 9
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.)
LOAD TRANSIENT RESPONSE,
PFM OR PWM MODE (LOAD CURRENT
STEPPED FROM 150mA TO 300mA)
MAX15062 toc22
FIGURE 5
APPLICATION CIRCUIT
V
OUT
= 3.3V
40µs/div
V
OUT
(AC)
100mV/div
I
OUT
100mA/div
50mV/div
100mA/div
toc23a
40µs/div
V
OUT
(AC)
I
OUT
LOAD TRANSIENT RESPONSE
PFM OR PWM MODE (LOAD CURRENT
STEPPED FROM 150mA TO 300mA)
FIGURE 7
APPLICATION CIRCUIT
V
OUT
= 2.5V
LOAD TRANSIENT RESPONSE,
PFM OR PWM MODE (LOAD CURRENT
STEPPED FROM 150mA TO 300mA)
MAX15062 toc23
FIGURE 6
APPLICATION CIRCUIT
V
OUT
= 5V
40µs/div
V
OUT
(AC)
100mV/div
I
OUT
100mA/div
200mV/div
100mA/div
toc23b
40µs/div
V
OUT
(AC)
I
OUT
LOAD TRANSIENT RESPONSE
PFM OR PWM MODE (LOAD CURRENT
STEPPED FROM 150mA TO 300mA)
FIGURE 8
APPLICATION CIRCUIT
V
OUT
= 12V
100mV/div
100mA/div
toc21a
100µs/div
V
OUT
(AC)
I
OUT
LOAD TRANSIENT RESPONSE,
PFM MODE (LOAD CURRENT STEPPED
FROM 5mA TO 150mA)
FIGURE 7
APPLICATION CIRCUIT
V
OUT
= 2.5V
200mV/div
100mA/div
toc21b
100µs/div
V
OUT
(AC)
I
OUT
LOAD TRANSIENT RESPONSE
PFM MODE (LOAD CURRENT STEPPED
FROM 5mA TO 150mA)
FIGURE 8
APPLICATION CIRCUIT
V
OUT
= 12V