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LM3421 Datasheet(PDF) 30 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) 30 Page - Texas Instruments

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OVP
nDIM
LM3421
AGND
VIN
PGND
DDRV
CO
DAP
GATE
EN
COMP
VIN
CSH
RCT
IS
HSP
RPD
VCC
HSN
Q2
D1
L1
CIN
CBYP
RLIM
Q1
CCMP
RCSH
RT
ROV2
ROV1
RUV2
RUV1
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
RHSN
RHSP
ILED
RSNS
RFS
CFS
COV
Q3
PWM
RUVH
CT
LM3421, LM3421-Q1, LM3423, LM3423-Q1
SNVS574F – JULY 2008 – REVISED JULY 2015
www.ti.com
8.2 Typical Applications
8.2.1 Basic Topology Schematics
Figure 33. Boost Regulator (VIN < VO)
30
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Copyright © 2008–2015, Texas Instruments Incorporated
Product Folder Links: LM3421 LM3421-Q1 LM3423 LM3423-Q1



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