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LM3421 Datasheet(PDF) 31 Page - Texas Instruments

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Part # LM3421
Description  N-Channel Controllers for Constant-Current LED Drivers
PDF  72 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

LM3421 Datasheet(HTML) 31 Page - Texas Instruments

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CO
D1
RLIM
Q1
ROV2
ROV1
ILED
RSNS
RFS
CFS
COV
Q2
D2
L1
Q5
DIM
DIM
RPU
OVP
nDIM
LM3421
AGND
VIN
PGND
DDRV
DAP
GATE
EN
COMP
VIN
CSH
RCT
IS
HSP
RPD
VCC
HSN
CIN
CBYP
CCMP
RCSH
RT
RUV2
RUV1
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
RHSN
RHSP
Q3
PWM
RUVH
CT
CDIM
LM3421, LM3421-Q1, LM3423, LM3423-Q1
www.ti.com
SNVS574F – JULY 2008 – REVISED JULY 2015
Typical Applications (continued)
Figure 34. Buck Regulator (VIN > VO)
Copyright © 2008–2015, Texas Instruments Incorporated
Submit Documentation Feedback
31
Product Folder Links: LM3421 LM3421-Q1 LM3423 LM3423-Q1



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