EVM3810-QB-25-01A Datasheet, PDF (3/17 Pages) MPS Industries, Inc. – 6V Input, 1.2A Module Synchronous Step-Down Converter with Integrated Inductor

MPM3810 –6V, 1.2A PEAK SIMPLE MODULE WITH INTEGRATED INDUCTOR
ELECTRICAL CHARACTERISTICS
V_IN = 5V, T_J = -40°C to +125°C, Typical value is tested at T_J = +25°C. The limit over temperature is
guaranteed by characterization, unless otherwise noted.
Parameter
Symbol Condition
Min
Typ
Max
Units
Feedback Voltage
(MPM3810GQB Only)
V_FB
2.5V ≤ V_IN ≤ 6V,
T_J=+25^oC
588
600
612
mV
Fixed Output Voltage
Feedback Current
Only for
MPM3810GQB-12,
1.17
1.2
I_OUT=10mA, T_J=+25^oC
Only for
MPM3810GQB-18,
1.755
1.8
I_OUT=10mA, T_J=+25^oC
Only for
MPM3810GQB-25,
2.437
2.5
I_OUT=10mA, T_J=+25^oC
Only for
MPM3810GQB-33,
3.217
3.3
I_OUT=10mA, T_J=+25^oC
I_FB
V_FB = 0.63V, Only for
MPM3810GQB
10
1.23
1.845
V
2.563
3.383
nA
PFET Switch-On Resistance
NFET Switch-On Resistance
Inductor L Value
R_{DSON P}
R_{DSON N}
L
Inductance value at
1MHz
100
mΩ
60
mΩ
0.47
μH
Inductor DC Resistance
Dropout Resistance
Switch Leakage
PFET Current Limit
R_DCR
R_DR
100% on duty
V_EN = 0V, V_IN = 6V
V_SW = 0V and 6V, ,
T_J=+25^oC
120
220
0
1.6
2.1
mΩ
mΩ
1
μA
2.6
A
On Time
Switching Frequency
Minimum Off Time
Soft-Start Time
Power Good Upper Trip
Threshold
T_ON
V_IN=5V, V_OUT=1.2V
V_IN=3.6V, V_OUT=1.2V
70
100
ns
F_s
V_IN=3.6V, V_OUT=1.2V
2800
3500
4200
kHz
T_MIN-OFF
60
ns
T_SS-ON
1.5
ms
PG_H
FB Voltage in Respect
to the Regulation
+10
%
Power Good Lower Trip
Threshold
PG_L
-10
%
Power Good Delay
Power Good Sink Current
Capability
PG_D
V_PG-L
Sink 1mA
50
μs
0.4
V
Power Good Logic High
Voltage
V_PG-H V_IN=5V, V_FB=0.6V
4.9
V
Power Good Internal Pull-Up
Resistor
R_PG
550
kΩ
MPM3810 Rev. 1.1
www.MonolithicPower.com
3
12/8/2014
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