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MP4054 Datasheet(PDF) 4 Page - Monolithic Power Systems

Part # MP4054
Description  Non-isolated Offline LED Controller with Active PFC
PDF  19 Pages
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Manufacturer  MPS [Monolithic Power Systems]
Direct Link  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MP4054 Datasheet(HTML) 4 Page - Monolithic Power Systems

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MP4054 – NON-ISOLATED OFFLINE LED CONTROLLER WITH ACTIVE PFC
MP4054 Rev. 1.0
www.MonolithicPower.com
4
12/25/2014
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2014 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
VCCON
VCC rising edge
23.0
25.5
28.0
V
Turn-Off Threshold
VCCOFF
VCC falling edge
8.4
9.5
11.0
V
Hysteretic Voltage
VCCHYS
14.2
15.7
17.3
V
Supply Current
Start-Up Current
ISTARTUP
VCC= VCCON -1V
20
50
µA
Quiescent Current
IQ
No switching
0.6
0.85
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
270
300
330
mV
Brown-Out Detection Time
25
42
60
ms
Brown-Out Protection Hysteretic
Voltage
70
100
130
mV
Error Amplifier
Reference Voltage
VREF
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_SOURCE
50
µA
Max. Sink Current
(6)
ICOMP_SINK
-200
µA
Current Sense Comparator and Zero Current Detector
CS/ZCD Bias Current
IBIAS_CS/ZCD
500
nA
Leading-Edge-Blanking Time
tLEB_CS
290
400
650
ns
Current-Sense-Clamp Voltage
VCS_CLAMP
1.9
2.0
2.1
V



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