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MP8126DF Fiches technique(PDF) 3 Page - Monolithic Power Systems

No de pièce MP8126DF
Description  550mA, 8V-to-14V Input, LNB-Power Supply and Control-Voltage Regulator
PDF  13 Pages
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Fabricant  MPS [Monolithic Power Systems]
Site Internet  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MP8126DF Fiches technique(HTML) 3 Page - Monolithic Power Systems

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MP8126 – LNB POWER SUPPLY AND CONTROL VOLTAGE REGULATOR
MP8126 Rev. 1.03
www.MonolithicPower.com
3
5/27/2013
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2013 MPS. All Rights Reserved.
ELECTRICAL CHARACTERISTICS
VIN = 12V, TA = 25°C, unless otherwise noted.
Parameter
Symbol Condition
Min
Typ
Max
Units
General
Input Voltage Range
VIN
8
12
14
V
Input Supply Current
(5)
IIN
EN=High, no load
5
mA
Under-Voltage Lockout
UVLO
VIN rising
7
8
V
UVLO Hysteresis
350
mV
VEN_High VEN rising
2
V
EN Input Logic Threshold
VEN_Low VEN falling
0.8
V
V13/18_High V13V/18V rising
2
V
13V/18V Input Logic
Threshold
V13/18_Low V13V/18V falling
0.8
V
VLD_High VLINEDROP rising
2
V
LINEDROP Input Logic
Threshold
VLD_Low
VLINEDROP falling
0.8
V
TCAP Pin Current
ICHA
TCAP capacitor charging
7
μA
Output Backward Leakage
Current
(6)
IBKLK
EN=Low, VOUT is clamped to
24V, VBOOST is floating
0.7
1
mA
Voltage on BYPASS pin
VBYP
5
V
SWITCHING REGULATOR
Boost Switch-On Resistance
(5)
RDSON
IOUT =500mA
500
mΩ
Boost Frequency
342
kHz
LINEAR REGULATOR
Dropout Voltage
(5)
VBOOST-VOUT, IOUT=500mA
1.26
V
OUTPUT
LINEDROP=Low,
13V/18V=Low, IOUT =0-100mA
12.93
13.37
13.81
V
LINEDROP=Low,
13V/18V=High, IOUT =0-100mA
17.9
18.49
19.08
V
LINEDROP=High,
13V/18V=Low, IOUT =0-100mA
13.97
14.41
14. 85
V
Output Voltage
VOUT
LINEDROP=High,
13V/18V=High, IOUT =0-100mA
18.9 3
19.52
20.11
V
Output Line Regulation
8V≤VIN≤14V; IOUT=100mA
4
40
mV
10mA≤IOUT≤500mA,
13V/18V=Low
20
mV
Output Load Regulation
(5)
10mA≤IOUT≤500mA,
13V/18V=High
30
mV



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