MP6401 – 300mA LDO LINEAR REGULATOR WITH INTEGRATED RESET IC
TYPICAL PERFORMANCE CHARACTERISTICS
VIN=5V, VOUT=3.3V, COUT=3.3µF, TA= -40°C to +85°C, Typical values are at TA=+25°C, unless
otherwise noted.
Supply Current vs.
Input Votage
Supply Current vs.
Input Votage
Supply Current vs.
Input Votage
ADJ=GND, I
=300mA
V =1.5V, I
=300mA
OUT
ADJ=GND, I
=0
OUT
O
OUT
100
85
70
55
40
460
430
400
370
340
460
430
400
370
340
3.8
4.2
4.6
5
5.4
3.8
4.2
4.6
5
5.4
2.5
3.5
4.5
5.5
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
Supply Current vs.
Input Votage
Dropout Voltage vs.
Load Current
PSRR vs. Frequency
I
=300mA
OUT
V =1.5V, I
=0
OUT
O
100
85
70
55
40
160
140
120
100
80
70
60
50
40
30
20
10
0
60
40
20
0
2.5
3.5
4.5
5.5
0
50 100 150 200 250 300
LOAD CURRENT (mA)
2
3
4
5
6
10
10
10
10
10
10
INPUT VOLTAGE (V)
FREQUENCY (Hz)
Transient Duration
vs. RESET Threshold
Overdrive
Output Voltage Accuray
vs. Temperature
Region of Stable Cout ESR
vs. Load Current
3
2.5
2
0.5
0.3
120
90
60
30
0
RESET ASSERTS ABOVE
THIS LINE
Unstable Region
0.1
1.5
1
-0.1
-0.3
-0.5
Stable Region
0.5
0
1
10
100
0
50 100 150 200 250 300
LOAD CURRENT (mA)
-40 -20
0
20
40
60 80
TEMPERATURE (OC)
RESET THRESHOLD OVERDRIVE (mV)
MP6401 Rev. 1.0
9/7/2012
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