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
1.5A Load
Steady State Operation
No Load
Load Transient
VSW
5V/div.
VO
AC Coupled
10mV/div.
VIN
AC Coupled
200mV/div.
IL
1A/div.
VSW
5V/div.
VO
AC Coupled
10mV/div.
VIN
AC Coupled
20mV/div.
IL
1A/div.
MP2106-TPC01
VOUT
AC Coupled
200mV/div.
IL
1A/div.
ILOAD
1A/div.
MP2106-TPC02
MP2106-TPC03
Startup from Shutdown
1.5A Resistive Load
VEN
2V/div.
VOUT
1V/div.
IL
1A/div.
VSW
5V/div.
1ms/div.
MP2106-TPC04
Startup from Shutdown
No Load
VEN
2V/div.
VOUT
1V/div.
IL
1A/div.
VSW
5V/div.
1ms/div.
MP2106-TPC05
Short Circuit Protection
VOUT
1V/div.
Short Circuit Recovery
VOUT
1V/div.
IL
1A/div.
MP2106-TPC06
IL
1A/div.
MP2106-TPC07
MP2106 Rev. 1.6
www.MonolithicPower.com
4
2/22/2006
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