MP2107/MP2107A – 4A, 6V SYNCHRONOUS STEP-DOWN SWITCHING REGULATOR
ELECTRICAL CHARACTERISTICS
(5)
V
IN
= V
EN
= 3.6V, V
CC
= 5V (MP2107A Only), T
A
= +25°C, unless otherwise noted.
Parameters
Supply Current
Shutdown Current
IN
Undervoltage
Lockout
Threshold
IN
Undervoltage
Lockout
Hysteresis
Regulated FB Voltage
FB Input Current
EN High Threshold
EN Low Threshold
Internal Soft-Start Time
Maximum Synch Frequency
Minimum Synch Frequency
Minimum On Time
Maximum Duty Cycle
POK Upper Trip Threshold
POK Lower Trip Threshold
POK Output Voltage Low
POK Deglitch Timer
Thermal Shutdown Threshold
Condition
V
EN
= V
IN
V
FB
= 0.85V
V
EN
= 0V, V
IN
= 6V
Rising Edge
Min
Typ
750
1
2.59
210
T
A
= +25°C
V
FB
= 0.85V
-40°C
≤
T
A
≤
+85°C
-40°C
≤
T
A
≤
+85°C
0.776
1.6
0.4
120
2
1
50
90
10
-10
0.4
30
150
0.800
±50
0.824
2.69
Max
Units
µA
µA
V
mV
V
nA
V
V
µs
MHz
MHz
ns
%
%
%
V
µs
°C
FB respect to the nominal value
FB respect to the nominal value
I
SINK
= 5mA
Hysteresis = 20°C
Note:
5) Production test at +25°C. Specifications over the temperature range are guaranteed by design and characterization.
MP2107/MP2107A Rev. 1.1
www.MonolithicPower.com
10/13/2010
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2010 MPS. All Rights Reserved.
3
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