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MP2107 Datasheet(PDF) 3 Page - Monolithic Power Systems

Part # MP2107
Description  4A, 6V Synchronous Step-Down Switching Regulator
PDF  14 Pages
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Manufacturer  MPS [Monolithic Power Systems]
Direct Link  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MP2107 Datasheet(HTML) 3 Page - Monolithic Power Systems

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



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