TM
MP2106 – 1.5A, 15V, 800KHz SYNCHRONOUS BUCK CONVERTER
TYPICAL PERFORMANCE CHARACTERISTICS
Circuit of Figure 2, VIN = 5V, VOUT = 1.8V, L1 = 5µH, C1 = 10µF, C2 = 22µF, TA = +25°C, unless
otherwise noted.
Steady State Operation
Steady State Operation
1.5A Load
No Load
Load Transient
V
V
SW
5V/div.
SW
V
OUT
5V/div.
AC Coupled
200mV/div.
V
O
V
O
AC Coupled
10mV/div.
AC Coupled
10mV/div.
V
I
IN
L
AC Coupled
200mV/div.
1A/div.
V
IN
AC Coupled
20mV/div.
I
LOAD
I
L
1A/div.
1A/div.
I
L
1A/div.
MP2106-TPC01
MP2106-TPC02
MP2106-TPC03
Startup from Shutdown
Startup from Shutdown
1.5A Resistive Load
No Load
V
V
EN
EN
2V/div.
2V/div.
V
V
OUT
OUT
1V/div.
1V/div.
I
I
L
L
1A/div.
1A/div.
V
V
SW
SW
5V/div.
5V/div.
1ms/div.
1ms/div.
MP2106-TPC04
MP2106-TPC05
Short Circuit Protection
Short Circuit Recovery
V
V
OUT
OUT
1V/div.
1V/div.
I
I
L
L
1A/div.
1A/div.
MP2106-TPC06
MP2106-TPC07
MP2106 Rev. 1.6
2/22/2006
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