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MP8762GL Datasheet(PDF) 3 Page - Monolithic Power Systems

Part # MP8762GL
Description  High Efficiency, 10A, 18V Synchronous Step-down Converter
PDF  39 Pages
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Manufacturer  MPS [Monolithic Power Systems]
Direct Link  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MP8762GL Datasheet(HTML) 3 Page - Monolithic Power Systems

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MP8762 ― 10A, 18V, SYNCHRONOUS STEP-DOWN CONVERTER
MP8762 Rev. 1.4
www.MonolithicPower.com
3
11/4/2013
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2013 MPS. All Rights Reserved.
ELECTRICAL CHARACTERISTICS
VIN = 12V, TJ = +25°C, unless otherwise noted.
Parameters
Symbol
Condition
Min
Typ
Max
Units
Supply Current
Supply Current (Shutdown)
IIN
VEN = 0V
0
1
μA
Supply Current (Quiescent)
IIN
VEN = 2V, VFB = 1V
760
860
960
μA
MOSFET
High-side Switch On Resistance
HSRDS-ON
TJ =25°C
21
mΩ
Low-side Switch On Resistance
LSRDS-ON
TJ =25°C
7
mΩ
Switch Leakage
SWLKG
VEN = 0V, VSW = 0V or 12V
0
1
μA
Current Limit
Low-side Valley Current Limit
(6)
ILIMIT_VALLEY
9.5
11
12.5
A
Low-side Negative Current Limit
(6)
ILIMIT_NEGATIVE
-4
-2.5
-1
A
Timer
Minimum On Time
(6)
TON_MIN
20
30
40
ns
One-Shot On Time
TON
RFREQ=453kΩ, VOUT=1.2V
250
ns
Minimum Off Time
(6)
TOFF_MIN
50
100
150
ns
Over-voltage and Under-voltage Protection
OVP Latch Threshold
(6)
VOVP_LATCH
127%
130%
133%
VFB
OVP Non-latch Threshold
VOVP_NON-
LATCH
117%
120%
123%
VFB
OVP Delay
TOVP
2
μs
UVP Threshold
(6)
VUVP
50%
VFB
Reference And Soft Start
TJ = -40°C to +125°C
(7)
602
611
620
Reference Voltage
VREF
TJ = +25°C
605
611
617
mV
Feedback Current
IFB
VFB = 650mV
50
100
nA
Soft Start Charging Current
ISS
VSS=0V
16
20
25
μA
Enable And UVLO
Enable Input Low Voltage
VILEN
1.1
1.3
1.5
V
Enable Hysteresis
VEN-HYS
250
mV
VEN = 2V
5
Enable Input Current
IEN
VEN = 0V
0
μA



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