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MP4068GS Fiches technique(PDF) 5 Page - Monolithic Power Systems

No de pièce MP4068GS
Description  Non-Isolated,TRIAC Dimmable PFC LED Driver for 120VAC, Up to 10W LEDs
PDF  20 Pages
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Fabricant  MPS [Monolithic Power Systems]
Site Internet  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MP4068GS Fiches technique(HTML) 5 Page - Monolithic Power Systems

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MP4068 – HIGH PF, NON-ISOLATED, TRIAC DIMMABLE LED DRIVER
MP4068 Rev. 1.01
www.MonolithicPower.com
5
7/30/2015
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2015 MPS. All Rights Reserved.
ELECTRICAL CHARACTERISTICS
Typical values are VCC =5V, TJ = 25°C, unless otherwise noted.
Minimum and maximum values are at VCC =5V, TJ = -40°C to +125°C, unless otherwise noted,
guaranteed by characterization.
Parameter
Symbol
Condition
Min
Typ
Max
Units
Start-Up Current Source (HV)
Internal Regulator Supply
Current
IREGULATOR
VCC=0V;VHV=100V
3.8
5
6.1
mA
Leakage Current from HV
IHV_LKG
VCC=5V;VHV=400V
14
22
μA
Supply Voltage Management (VCC)
VCC Upper Threshold for
Internal Regulator Turn-
Off
VCCOFF
VCC Rising Edge
4.3
4.65
5
V
VCC Lower Threshold for
Internal Regulator Turn-
On
VCCON
VCC Falling Edge
4.10
4.40
4.75
V
VCC Hysteresis between
Regulator On/Off
VCCHYS
0.15
0.24
0.32
V
VCC Lower Threshold for
IC Shutdown
VCCSTOP
VCC Falling Edge
3.0
3.4
3.8
V
VCC Hysteresis between
Regulator Off/IC
Shutdown
VCCHYS-STOP
0.93
1.25
1.60
V
VCC Lower Threshold at
which the Protection
Phase Ends
VCCPRO
VCC Falling Edge
1.90
2.35
2.80
V
Internal IC Consumption
ICC
VCC=4.6V, fsw=63kHz,
D=56%
350
400
μA
Internal IC Consumption,
Latch-Off Phase
ICC_LATCH
VCC=5V
18
32
μA
Internal MOSFET (HV to CS)
Breakdown Voltage
VBR
500
V
IHV=10mA, TJ =25°C
8.5
12
Ω
On-State Resistance
RON
VCC= VCCSTOP +50mV,
ID=10mA, TJ =25°C
8.5
12
Ω
Current Sampling Management (CS)
Peak Current Limit at
Normal Operation
VLIMIT
0.40
0.46
0.52
V
Leading Edge Blanking
tLEB
200
ns
Feedback Threshold to
Turn On MOSFET
VREF
0.186
0.195
0.204
V
Minimum Off-Time
Limitation at Normal
Operation
tOFF_MIN
5.4
7
8.5
μs



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