MP2108DQ MPS [Monolithic Power Systems], MP2108DQ Datasheet - Page 5

• Manufacturer Part Number: MP2108DQ
• Description: 2A, 6V, 740KHz Synchronous Buck Converter
• Manufacturer: MPS [Monolithic Power Systems]

TYPICAL PERFORMANCE CHARACTERISTICS
Circuit of Figure 2, V
otherwise noted.
MP2108 Rev 1.1
10/2/2006
AC Coupled
10mV/div.
2V/div.
2V/div.
2V/div.
2V/div.
1A/div.
5V/div.
V
V
V
OUT
V
V
OUT
V
OUT
EN
SW
EN
I
L
Shut-down through Enable
Full Load
Start-up through Enable
No Load
Steady State Operation
No Load
200ms/div.
400ns/div.
1ms/div.
IN
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
= 5V, V
OUT
AC Coupled
10mV/div.
= 2.5V, L1 = 5µH, C1 = 10µF, C2 = 22µF, T
MP2108 – 2A, 6V, 740KHz SYNCHRONOUS BUCK CONVERTER
1V/div.
5V/div.
2A/div.
5V/div.
V
V
V
V
OUT
OUT
SW
EN
© 2006 MPS. All Rights Reserved.
I
L
Start-up through Enable
Full Load
Steady State Operation
Full Load
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100ms/div.
400ns/div.
(continued)
AC Coupled
200mV/div.
2V/div.
2V/div.
1A/div.
V
V
V
OUT
OUT
EN
I
L
Load Transient
0.5A-1A Step Resistive Load
Shut-down through Enable
No Load
A
= +25°C, unless
400ms/div.
5