LM3431AQMH/NOPB National Semiconductor, LM3431AQMH/NOPB Datasheet - Page 2
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LM3431AQMH/NOPB
Manufacturer Part Number
LM3431AQMH/NOPB
Description
IC LED DRVR HP CONS CURR 28TSSOP
Manufacturer
National Semiconductor
Series
PowerWise®r
Type
High Power, Constant Currentr
Datasheet
1.LM3431MHNOPB.pdf
(24 pages)
Specifications of LM3431AQMH/NOPB
Constant Current
Yes
Topology
PWM, Step-Up (Boost)
Number Of Outputs
3
Internal Driver
No
Type - Primary
Automotive
Type - Secondary
High Brightness LED (HBLED)
Frequency
651kHz ~ 1.1MHz
Voltage - Supply
4.5 V ~ 36 V
Mounting Type
Surface Mount
Package / Case
28-TSSOP Exposed Pad, 28-eTSSOP, 28-HTSSOP
Operating Temperature
-40°C ~ 125°C
Current - Output / Channel
200mA
Internal Switch(s)
Yes
Efficiency
88%
Led Driver Application
Display Backlighting, Automotive Lighting
No. Of Outputs
3
Output Current
200mA
Output Voltage
40V
Input Voltage
5V To 37V
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Output
-
Other names
LM3431AQMH
www.national.com
LM3431AQMHX
Order Number
LM3431AMHX
LM3431QMHX
LM3431AQMH
LM3431QMH
Connection Diagram
Ordering Information
LM3431MHX
LM3431AMH
*Automotive Grade (Q) product incorporates enhanced manufacturing and support processes for the automotive market, including defect detection methodologies.
Reliability qualification is compliant with the requirements and temperature grades defined in the AEC-Q100 standard. Automotive grade products are identified
with the letter Q. For more information go to http://www.national.com/automotive.
LM3431MH
Operating Temp
-40°C to 125°C
-40°C to 125°C
-40°C to 125°C
-40°C to 125°C
-40°C to 125°C
-40°C to 125°C
-40°C to 125°C
-40°C to 125°C
Range
TSSOP-28
TSSOP-28
TSSOP-28
TSSOP-28
TSSOP-28
TSSOP-28
TSSOP-28
TSSOP-28
Package
Type
28 Lead Plastic Exposed Pad TSSOP
Package
Drawing
MXA28A
MXA28A
MXA28A
MXA28A
MXA28A
MXA28A
MXA28A
MXA28A
Top View
2
Tape and Reel of 2500 Units
Tape and Reel of 2500 Units
Tape and Reel of 2500 Units
Tape and Reel of 2500 Units
Rail of 48 Units
Rail of 48 Units
Rail of 48 Units
Rail of 48 Units
Supplied As
30041102
Grade Production Flow*
qualified. Automotive
AEC-Q100 Grade 1
Feature