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MP4026 Datasheet(PDF) 4 Page - Monolithic Power Systems

Part # MP4026
Description  Primary-Side-Control, Offline LED Controller with Active PFC
PDF  18 Pages
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Manufacturer  MPS [Monolithic Power Systems]
Direct Link  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MP4026 Datasheet(HTML) 4 Page - Monolithic Power Systems

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MP4026 – PRIMARY SIDE CONTROL, OFFLINE LED CONTROLLER WITH ACTIVE PFC
MP4026 Rev. 1.1
www.MonolithicPower.com
4
9/9/2015
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2015 MPS. All Rights Reserved.
ELECTRICAL CHARACTERISTICS
Typical values are at VCC = 20V, TJ = +25°C, unless otherwise noted.
Minimum and maximum values are at VCC = 20V, 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
12
28
V
Turn-On Threshold
VCC_ON
VCC rising edge
23
24.9
28
V
Turn-Off Threshold
VCC_OFF
VCC falling edge
8.2
9.3
10.8
V
Hysteretic Voltage
VCC_HYS
14.2
15.6
17.3
V
Supply Current
Start-up Current
ISTARTUP
VCC= VCC_ON -1V
20
50
µA
Quiescent Current
IQ
No switching
0.6
0.82
mA
Operating Current Under Fault
Condition
No switching
2
mA
Operating Current
ICC
fs =70kHz, CGATE=1nF
2
3
mA
Multiplier
Linear Operation Range
VMULT
0
3
V
Gain
K
(5)
1.3
1/V
Brown-Out Protection Threshold
280
300
316
mV
Brown-Out Detection Time
25
42
60
ms
Brown-Out-Protection-Hysteretic
Voltage
90
100
110
mV
Error Amplifier
Feedback Voltage
VFB
0.401
0.413
0.425
V
Transconductance
(6)
GEA
125
µA/V
Upper Clamp Voltage
VCOMP_H
4.5
4.75
5.1
V
Lower Clamp Voltage
VCOMP_L
1.42
1.5
1.58
V
Max. Source Current
(6)
ICOMP
50
µA
Max. Sink Current
(6)
ICOMP
-200
µA
Current Sense Comparator and Zero Current Detector
CS/ZCD Bias Current
IBIAS_CS/ZCD
500
nA
Leading-Edge-Blanking Time
tLEB_CS
200
320
550
ns
Current-Sense-Clamp Voltage
VCS_CLAMP
1.9
2.0
2.1
V
Over-Current-Protection,
Leading-Edge-Blanking Time
tLEB_CSOCP
130
200
380
ns
Over-Current-Protection
Threshold
VCS_OCP
2.4
2.5
2.6
V
Zero-Current-Detection
Threshold
VZCD_T
VZCD falling edge
0.270
0.295
0.318
V
Zero-Current-Detect Hysteresis
VZCD_HYS
562
595
628
mV



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