N-channel controller for constant current LED drivers with series DIM FET driver. Features a 2MHz switching frequency, 75V maximum input and output voltage, and 5A maximum output current. Operates across a -40°C to 125°C temperature range. Surface mountable in a 16-HTSSOP package with dimensions of 5mm length, 4.4mm width, and 0.9mm height. Supports Buck-Boost and SEPIC topologies.
Frequency2MHz
PackageTSSOP
MountingSurface Mount
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Technical Specifications
Texas Instruments LM3421MH/NOPB technical specifications.
General
Package/Case
TSSOP
Frequency
2MHz
Height
0.9mm
High Level Output Current
35uA
Lead Free
Lead Free
Length
5mm
Low Level Output Current
35uA
Max Input Voltage
75V
Min Input Voltage
4.5V
Max Operating Temperature
125°C
Min Operating Temperature
-40°C
Max Output Current
5A
Max Output Voltage
72V
Max Supply Current
3.5mA
Max Supply Voltage
75V
Min Supply Voltage
4.5V
Mount
Surface Mount
Number of Outputs
1
Number of Segments
3
Output Voltage
72V
Packaging
Rail/Tube
Quiescent Current
2mA
Reach SVHC Compliant
No
RoHS Compliant
Yes
Series
PowerWise®
Topology
Buck-Boost, SEPIC
Width
4.4mm
Compliance
RoHS
Compliant
Datasheet
Texas Instruments LM3421MH/NOPB Datasheet
Download the complete datasheet for Texas Instruments LM3421MH/NOPB to view detailed technical specifications.
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