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MP3387L 数据表(PDF) 5 Page - Monolithic Power Systems

部件名 MP3387L
功能描述  Step-up, 6 strings, Max.45mA/string, Combined Analog and PWM dimming, White LED Driver
PDF  14 Pages
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制造商  MPS [Monolithic Power Systems]
网页  http://www.monolithicpower.com
标志 MPS - Monolithic Power Systems

MP3387L 数据表(HTML) 5 Page - Monolithic Power Systems

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MP3387L ― STEP UP, 6STRINGS,WHITE LED DRIVER
MP3387L Rev. 1.11
www.MonolithicPower.com
5
3/29/2016
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2016 MPS. All Rights Reserved.
ELECTRICAL CHARACTERISTICS (continued)
VIN =12V, VEN = 5V, TA = 25°C, unless otherwise noted.
Parameters
Symbol
Condition
Min
Typ
Max
Units
ISET Regulation Voltage
1.217
1.241
1.264
V
LEDX Regulation Voltage
VLEDX
ILED=20mA
400
500
600
mV
PROTECTION
Over Voltage Protection
Threshold
VOVP_OV
Rising Edge
1.16
1.2
1.24
V
OVP UVLO threshold
VOVP_UV
Step-up Converter Fails
50
80
110
mV
LEDX Over Voltage Threshold
VLEDX_OV
VIN>5.5V
5.1
5.5
5.9
V
LEDX UVLO Threshold
VLEDX_UV
180
275
370
mV
Thermal Shutdown Threshold
(6)
TST
150
°C
Thermal Shutdown Hysteresis
20
°C
LEDX Over Voltage Fault Timer
Fs=1.25MHz
1.3
1.6
1.9
ms
Notes:
5) Matching is defined as the difference of the maximum to minimum current divided by the setting current.



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