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MP6402DQT-EF-LF-Z

P1-P3P4-P6P7-P9P10-P12P13-P15
MP6402 –DUAL 500MA LDO LINEAR REGULATORS WITH INTEGRATED RESET IC
MP6402 Rev.1.0 www. MonolithicPower.com 4
4/8/2011 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2011 MPS. All Rights Reserved.
ELECTRICAL CHARACTERISTICS
V
IN
= V
OUT2
+0.5V or 2.5V for each LDO. Typical Value at T
A
= +25°C unless otherwise noted.
Parameter Symbol Condition Min Typ Max Unit
Quiescent Current (ON) Iq EN activate without load
0.4 0.58 mA
Quiescent Current (OFF) IqEBL EN deactivate
17 36 µA
Output Voltage Range V
OUT
0.9 3.3 V
Dropout Voltage V
DROP
I
OUT
=500mA
260 mV
Output Voltage Accuracy
I
OUT
=10mA
-1.5 1.5 %
I
OUT
=10mA, T
A
=-40°C to
85°C
-2.3 2.3 %
Output Current Limit I
LIM
550 mA
Short Circuit Current I
ST
OUT short to GND 200 mA
Load Regulation
△V
OUT1
V
IN
=(V
OUT1
+0.5V or 2.5V),
I
OUT1
=1mA to 500mA
45 mV
△V
OUT2
V
IN
=(V
OUT2
+0.5V or 2.5V),
I
OUT2
=1mA to 500mA
50 mV
Line Regulation
△V
LINE1
V
IN
=(V
OUT1
+0.5V or 2.5V) to
5.5V, I
OUT1
=10mA
0.05 0.1 %/V
△V
LINE2
V
IN
=(V
OUT2
+0.5V or 2.5V) to
5.5V, I
OUT2
=10mA
0.05 0.1 %/V
PSRR
V
OUT1
=1.8V PSR f=100Hz, I
OUT1
=100mA 60 dB
V
OUT2
=2.5V PSR2 f=100Hz, I
OUT2
=100mA 51 dB
Output Voltage Noise
100Hz to 80kHz,
C
OUT
=3.3µF, I
OUT
=10mA
15 µV
RMS
RESET OUT
Reset Delay Time RSTDLY
V
IN
=V
OUT2
+0.5V,
ExtCap=3300pF
1.4 2.1 2.8 ms
Reset Voltage RSTVOL V
IN
falling 92.5 %V
OUT2
Reset Hysteresis
△V
HYS
2 %V
OUT2
Reset Voltage Accuracy -3 3 %
Reset Low Level Voltage RSTLOW I
IN
=2mA
0.2 V
EN Input High Voltage
1.5 V
EN Input High Voltage
0.6 V
MP6402 –DUAL 500MA LDO LINEAR REGULATORS WITH INTEGRATED RESET IC
MP6402 Rev.1.0 www. MonolithicPower.com 5
4/8/2011 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2011 MPS. All Rights Reserved.
PIN FUNCTIONS
Pin # Name Description
1 IN Power supply input pin.
2 IN Power supply input pin.
3 EN Enable (Active High). Connect EN to IN generally. Don’t float EN pin.
4 GND Ground.
5 ExtCap Reset delay time set external capacitor connect pin.
6
Reset signal output pin.
7 OUT2 Channel 2 LDO output pin.
8 OUT1 Channel 1 LDO output pin.
MP6402 –DUAL 500MA LDO LINEAR REGULATORS WITH INTEGRATED RESET IC
MP6402 Rev.1.0 www. MonolithicPower.com 6
4/8/2011 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2011 MPS. All Rights Reserved.
TYPICAL PERFORMANCE CHARACTERISTICS
V
IN
= 3V, V
OUT1
=1.8V, V
OUT2
=2.5V, C
IN
= C
OUT1
= C
OUT2
=3.3µF, T
A
= +25ºC, unless otherwise noted.
I
OUT1
=I
OUT2
=0mA
250
270
290
310
330
350
370
390
410
430
450
-40 -20 0 20 40 60 80 100
Quiescent Current
vs. Temperature
I
OUT1
=I
OUT2
=500mA
Quiescent Current
vs. Temperature
900
950
1000
1050
1100
1150
1200
-40 -20 0 20 40 60 80 100
0
50
100
150
200
250
300
350
-40 -20 0 20 40 60 80 100
DROPOUT VOLTAGE (mV)
Dropout Voltage
vs. Temperature
0
50
100
150
200
250
300
0 100 200 300 400 500
OUTPUT CURRENT(mA)
DROPOUT VOLTAGE (mV)
Dropout Voltage
vs. Output Current
0.4
0.5
0.6
0.7
0.8
0.9
1
1.1
3 3.5 4 4.5 5 5.5
INPUT VOLTAGE(V)
EN high threshold
EN low threshold
EN threshold
vs. Input Voltage
0.6
0.65
0.7
0.75
0.8
0.85
0.9
0.95
1
-40 -20 0 20 40 60 80 100
V
EN
(V)
V
EN
(V)
EN threshold
vs. Temperature
EN high threshold
EN low threshold
500
600
700
800
900
1000
-40 -20 0 20 40 60 80 100
CURRENT LIMIT(mA)
Current Limit
vs. Temperature
-0. 3
-0. 2
-0. 1
0
0.1
0.2
0.3
3 3.5 4 4.5 5 5.5
INPUT VOLTAGE(V)
OUTPUT VOLTAGE ACCURACY(%)
V
OUT1
=1.8V
I
OUT
=0A
I
OUT
=500mA
Line Regulation
-0. 3
-0. 2
-0. 1
0
0.1
0.2
0.3
3 3.5 4 4.5 5 5.5
INPUT VOLTAGE(V)
OUTPUT VOLTAGE ACCURACY(%)
I
OUT
=0A
I
OUT
=500mA
V
OUT2
=2.5V
Line Regulation
TEMPERATURE (
o
C)
TEMPERATURE (
o
C)
TEMPERATURE (
o
C)
TEMPERATURE (
o
C)
TEMPERATURE (
o
C)
P1-P3P4-P6P7-P9P10-P12P13-P15

MP6402DQT-EF-LF-Z

Mfr. #:
Buy MP6402DQT-EF-LF-Z
Manufacturer:
Monolithic Power Systems (MPS)
Description:
LDO Voltage Regulators Dual High PSRR Linear Regulator
Lifecycle:
New from this manufacturer.
Delivery:
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