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LM3410XMFE 数据表(PDF) 2 Page - Texas Instruments

部件名 LM3410XMFE
功能描述  525kHz/1.6MHz, Constant Current Boost and SEPIC LED Driver with Internal Compensation
PDF  49 Pages
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制造商  TI [Texas Instruments]
网页  http://www.ti.com
标志 TI - Texas Instruments

LM3410XMFE 数据表(HTML) 2 Page - Texas Instruments

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background image
1
2
3
6
5
4
AGND
FB
SW
VIN
DIM
PGND
1
2
3
7
6
4
AGND
FB
SW
VIN
DIM
PGND
5
8
NC
NC
2
1
3
5
4
DIM
GND
FB
VIN
SW
LM3410, LM3410Q
SNVS541G – OCTOBER 2007 – REVISED MAY 2013
www.ti.com
Connection Diagram
Figure 1. 5-Pin SOT-23 (Top
Figure 2. 6-Pin WSON (Top View)
Figure 3. 8-Pin MSOP-PowerPad
View)
(Top View)
See NGG0006A Package
See DBV Package
See GDN0008A Package
Table 1. Pin Descriptions - 5-Pin SOT-23
Pin
Name
Function
1
SW
Output switch. Connect to the inductor, output diode.
2
GND
Signal and power ground pin. Place the bottom resistor of the feedback network as close as possible to this pin.
3
FB
Feedback pin. Connect FB to external resistor divider to set output voltage.
Dimming and shutdown control input. Logic high enables operation. Duty Cycle from 0 to 100%. Do not allow this pin
4
DIM
to float or be greater than VIN + 0.3V.
5
VIN
Supply voltage pin for power stage, and input supply voltage.
Table 2. Pin Descriptions - 6-Pin WSON
Pin
Name
Function
1
PGND
Power ground pin. Place PGND and output capacitor GND close together.
2
VIN
Supply voltage for power stage, and input supply voltage.
Dimming and shutdown control input. Logic high enables operation. Duty Cycle from 0 to 100%. Do not allow this pin
3
DIM
to float or be greater than VIN + 0.3V.
4
FB
Feedback pin. Connect FB to external resistor divider to set output voltage.
5
AGND
Signal ground pin. Place the bottom resistor of the feedback network as close as possible to this pin and pin 4.
6
SW
Output switch. Connect to the inductor, output diode.
Signal and Power ground. Connect to pin 1 and pin 5 on top layer. Place 4-6 vias from DAP to bottom layer GND
DAP
GND
plane.
2
Submit Documentation Feedback
Copyright © 2007–2013, Texas Instruments Incorporated
Product Folder Links: LM3410 LM3410Q



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