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LM3429 Datasheet(PDF) 2 Page - Texas Instruments

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Part # LM3429
Description  LM3429Q1 N-Channel Controller for Constant Current LED Drivers
PDF  50 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

LM3429 Datasheet(HTML) 2 Page - Texas Instruments

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VIN
nDIM
AGND
OVP
CSH
RCT
GATE
1
COMP
HSP
DAP
IS
2
3
4
5
6
7
14
13
12
11
10
9
8
NC
PGND
HSN
VCC
15
VIN (V)
100
95
90
85
80
10
15
20
25
30
OVP
nDIM
LM3429
AGND
VIN
PGND
NC
DAP
GATE
COMP
VIN
CSH
RCT
IS
HSP
VCC
HSN
1
2
3
4
5
6
7
14
13
12
11
10
9
8
ILED
PWM
LM3429
SNVS616F – APRIL 2009 – REVISED JANUARY 2010
www.ti.com
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the MOS gates.
Typical Boost Application Circuit
Figure 1. Boost Evaluation Board
9 Series LEDs at 1A
14-Lead TSSOP EP
Pin Descriptions
Pin
Name
Description
Application Information
Bypass with 100 nF capacitor to AGND as close to the device as
1
VIN
Input Voltage
possible in the circuit board layout.
2
Submit Documentation Feedback
Copyright © 2009–2010, Texas Instruments Incorporated
Product Folder Links: LM3429



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