MP4033 データシートの表示（PDF） - Monolithic Power Systems
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コンポーネント説明
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MP4033
Monolithic Power Systems
MP4033 Datasheet PDF : 25 Pages
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MP4033—PRIMARY-SIDE–CONTROL, OFFLINE LED CONTROLLER WITH PFC
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
Over-Current-Protection
Leading-Edge-Blanking Time
Over-Current-Protection
Threshold
Current Sense Upper Clamp
Voltage
Current Sense Lower Clamp
Voltage
tLEB
tLEB_OCP
VOCP
VS CLAMP H
VS CLAMP L
350 500 750
ns
260 350 550
ns
2.56 2. 70 2.86
V
1.97 2.07 2.17
V
0.01 0.035 0.09
V
Zero-Current Detector
Zero-Current–Detect Threshold
Zero-Current–Detect Hysteresis
ZCD Pin Short Circuit
Threshold
ZCD Pin Short Circuit Blanking
time
Zero-Current–Detect LEB
Over-Voltage Threshold
OVP Detect LEB
Minimum Off Time
VZCD T
VZCD HYS
VZCD_SC
tZCD_SC_LEB
tZCD_LEB
VZCD OVP
tOVP_LEB
tOFF_MIN
Falling Edge
Starts at Gate Turn Off
when VMULT O ≥0.25V
Starts at Gate Turn Off
when VMULT 0 <0.25V
Starts at Gate Turn Off
when VMULT O≥0.25V
Starts at Gate Turn Off
when VMULT O <0.25V
Normal
NTC≤1.0V
0.27 0.30 0.33
V
550 590 625 mV
78
100 122 mV
33
ms
1.90 2.30 3.36 µs
0.95 1.18 1.68 µs
4.90 5.30 5.70
V
1.90 2.30 3.36 µs
0.95 1.18 1.68 µs
4
5.3
8
µs
10
µs
Weak/Strong DP Mode detector
current (for leading edge
dimmer)
Strong DP Mode Enable
Threshold (for leading edge
dimmer)
Weak/Strong DP Mode
Detection Time (for leading
edge dimmer)
IDP_DET_LD
VEN_DP_STR_LD
tDP_DET_LD
140 180 220 µA
1.13 1.18 1.23
V
150 215 320
µs
Starter
Start Timer Period
tSTART
100 130 165
µs
MP4033 Rev. 1.0
www.MonolithicPower.com
7
10/22/2014
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2014 MPS. All Rights Reserved.
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