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MP4056GS Scheda tecnica(PDF) 7 Page - Monolithic Power Systems

Il numero della parte MP4056GS
Spiegazioni elettronici  TRIAC Dimmable, Non-isolated Offline LED Controller with Active PFC
PDF  26 Pages
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Produttore elettronici  MPS [Monolithic Power Systems]
Homepage  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MP4056GS Scheda tecnica(HTML) 7 Page - Monolithic Power Systems

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MP4056—TRIAC DIMMABLE, NON-ISOLATED OFFLINE LED CONTROLLER WITH APFC
MP4056 Rev.1.01
www.MonolithicPower.com
7
11/9/2016
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2016 MPS. All Rights Reserved.
ELECTRICAL CHARACTERISTICS (continued)
Typical values are 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
Current Sense Comparator
Leading-Edge-Blanking Time
t
LEB
350
500
750
ns
Over-Current-Protection
Leading-Edge-Blanking Time
t
LEB_OCP
260
350
550
ns
Over-Current-Protection
Threshold
V
OCP
2.56
2. 70
2.86
V
Current Sense Upper Clamp
Voltage
V
S CLAMP H
1.97
2.07
2.17
V
Current Sense Lower Clamp
Voltage
V
S CLAMP L
0.01
0.035
0.09
V
Zero-Current Detector
Zero-Current
–Detect Threshold
V
ZCD_T
Falling Edge
0.27
0.30
0.33
V
Zero-Current
–Detect Hysteresis
V
ZCD_HYS
550
590
625
mV
ZCD Pin Short Circuit
Threshold
V
ZCD_SC
78
100
122
mV
ZCD Pin Short Circuit Blanking
time
t
ZCD_SC_LEB
33
ms
Zero-Current
–Detect LEB
t
ZCD_LEB
Starts at Gate Turn Off
when V
MULT_O ≥0.25V
1.90
2.30
3.36
µs
Starts at Gate Turn Off
when V
MULT_0 <0.25V
0.95
1.18
1.68
µs
Over-Voltage Threshold
V
ZCD_OVP
4.90
5.30
5.70
V
OVP Detect LEB
t
OVP_LEB
Starts at Gate Turn Off
when V
MULT_O≥0.25V
1.90
2.30
3.36
µs
Starts at Gate Turn Off
when V
MULT_O <0.25V
0.95
1.18
1.68
µs
Minimum Off Time
t
OFF_MIN
Normal
4
5.3
8
µs
NTC
≤1.0V
10
µs
Weak/Strong DP Mode detector
current
(for
leading
edge
dimmer)
IDP_DET_LD
140
180
220
µA
Strong
DP
Mode
Enable
Threshold
(for
leading
edge
dimmer)
VEN_DP_STR_LD
1.13
1.18
1.23
V
Weak/Strong
DP
Mode
Detection
Time
(for
leading
edge dimmer)
tDP_DET_LD
150
215
320
µs
Starter
Start Timer Period
t
START
100
130
165
µs



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