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LM3445M/NOPB Datasheet(PDF) 20 Page - Texas Instruments

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Part # LM3445M/NOPB
Description  TRIAC Dimmable Offline LED Driver
PDF  42 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

LM3445M/NOPB Datasheet(HTML) 20 Page - Texas Instruments

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SLAVE
BUCK
V+
BR1
SLAVE
BUCK
N
L
MASTER
CTRL
MASTER
BUCK
MASTER
VCC CTRL
MASTER
DIM CTRL
Large Valley-Fill CKT
LM3445
SNVS570M – JANUARY 2009 – REVISED NOVEMBER 2015
www.ti.com
Feature Description (continued)
Figure 22. Master/Slave Configuration With One Valley-Fill Circuit
7.3.22 Thermal Shutdown
Thermal shutdown limits total power dissipation by turning off the output switch when the IC junction temperature
exceeds 165°C. After thermal shutdown occurs, the output switch doesn’t turn on until the junction temperature
drops to approximately 145°C.
7.4 Device Functional Modes
This device does not have any additional functional modes.
20
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Product Folder Links: LM3445



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