English
Language : 

MIC2125 Datasheet, PDF (13/34 Pages) Microchip Technology – 28V Synchronous Buck Controllers Featuring Adaptive ON-Time Control
◁
MIC2125/6
Note: Unless otherwise noted, VIN = 12V, FREQ = 350 kHz.
VEN
(2V/div)
VIN = 12V
V = 1.2V
OUT
IOUT = 20A
VOUT
(1V/div)
VEN
(2V/div)
VOUT
(500mV/div)
VIN = 12V
VOUT = 1.2V
IOUT = Short
IL
(20A/div)
FIGURE 2-37:
Fall Time.
VEN
(1V/div)
Time (200μs/div)
Enable Turn-Off Delay and
VIN = 12V
VOUT = 1.2V
IOUT = 20A
IL
(10A/div)
FIGURE 2-40:
Time (4ms/div)
Enabled into Short.
VIN
(2V/div)
VOUT
(500mV/div)
VIN = 12V
VOUT = 1.2V
IOUT = Short
VOUT
(1V/div)
FIGURE 2-38:
Time (10ms/div)
Enable Thresholds.
VOUT = 1.2V
IOUT = 1A
VIN
(2V/div)
IL
(10A/div)
FIGURE 2-41:
p
Time (4ms/div)
Power-Up into Short-Circuit.
VOUT
(500mV/div)
VIN = 12V
VOUT = 1.2V
VOUT
(500mV/div)
FIGURE 2-39:
Rise Time.
Time (20ms/div)
Enable Turn-On Delay and
I
OUT
(10A/div)
FIGURE 2-42:
Threshold.
Time (20ms/div)
Output Peak Current-Limit
 2015 Microchip Technology Inc.
DS20005459B-page 13
 ▷