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MP4032-2GS Datasheet(PDF) 4 Page - Monolithic Power Systems

Part # MP4032-2GS
Description  Offline LED Driver with Fully-Integrated Internal MOSFET
PDF  20 Pages
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Manufacturer  MPS [Monolithic Power Systems]
Direct Link  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MP4032-2GS Datasheet(HTML) 4 Page - Monolithic Power Systems

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MP4032-2—OFFLINE LED DRIVER WITH FULLY-INTEGRATED INTERNAL MOSFET
MP4032-2 Rev.1.01
www.MonolithicPower.com
4
10/23/2014
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2014 MPS. All Rights Reserved.
ELECTRICAL CHARACTERISTICS
Typical values are at VCC = 16V, TJ = 25°C, unless otherwise noted.
Minimum and maximum values are at VCC = 16V, TJ = -40°C to +125°C, unless otherwise noted,
guaranteed by characterization.
Parameter
Symbol
Condition
Min
Typ
Max
Units
Supply Voltage
Operating Range
VCC
After turn-on
10.3
27
V
Turn-On Threshold
VCC_ON
VCC rising
13.0
13.8
14.6
V
VCC_CHG_NF VCC falling, no fault
8.9
9.5
10.1
V
Drain-Charger Starting
Threshold
VCC_CHG_F
VCC falling, fault occurs
7.1
7.5
7.9
V
VCC_ON_CHG_
HYS
4.5
V
Hysteresis Voltage
VCC_CHG_HYS
2
V
Supply Current
Drain Charger Supply
Current
ICC_CHARGE Before system turns on
3.5
6
8
mA
Start-Up Current
ISTARTUP
150
195
µA
No switching
900
1200
µA
Quiescent Current
IQ
No switching, fault hiccup
500
670
µA
Operating Current
ICC
fs =70kHz
1
1.25
mA
Multiplier
Operation Range
VMULT
0
3
V
VCOMP=2V, VMULT=0.5V
1.1
1/V
VCOMP=2V, VMULT=1.5V
1.06
1/V
Gain
K
(6)
VCOMP=2V, VMULT=3V
0.99
1/V
Error Amplifier
TJ = +25°C
0.389
0.403
0.417
V
Reference Voltage
VREF
TJ = +125°C
0.386
0.400
0.414
V
Transconductance
(2)
GEA
125
µA/V
Lower Clamp Voltage
VCOMP_L
1.81
1.88
1.95
V
Max. Source Current
(2)
ICOMP_SOURCE
50
µA
Max. Sink Current
(2)
ICOMP_SINK
-350
µA
COMP OCP Threshold
VCOMP_OCP VCOMP rising edge
4.8
5
5.2
V
Current Sense Comparator
Leading-Edge Blanking Time
τLEB
200
310
420
ns
Current Sense Upper Clamp
Voltage
VCS_CLAMP_H
2.10
2.24
2.38
V
Current Sense Lower Clamp
Voltage
VCS_CLAMP_L
110
145
175
mV
130µs auto-switching mode &
the output of Multiplier is
<0.25V
0.05
Feedback Gain
(2)
KCS
Other conditions
1



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