Single-output DC/DC controller and regulator for step-up applications. Features adjustable output voltage from 1.26V up to 5V with a maximum output current of 2A. Operates with input voltages ranging from 2.97V to 40V, supporting a maximum supply voltage of 40V. This surface-mount component utilizes a boost, flyback, or SEPIC topology and operates at a frequency of 400kHz. Housed in an 8-pin VSSOP package, it offers a 100% maximum duty cycle and is RoHS compliant.
Frequency400kHz
PackageMSOP
MountingSurface Mount
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Technical Specifications
Texas Instruments LM3478MM/NOPB technical specifications.
General
Package/Case
MSOP
Clock Sync
No
Frequency
400kHz
Height
0.86mm
Lead Free
Lead Free
Length
3mm
Max Duty Cycle
100%
Max Input Voltage
40V
Min Input Voltage
2.97V
Max Operating Temperature
125°C
Min Operating Temperature
-40°C
Max Output Current
2A
Max Output Voltage
5V
Max Supply Voltage
40V
Min Supply Voltage
2.97V
Mount
Surface Mount
Number of Output Phases
1
Number of Outputs
1
Output Configuration
Positive
Output Current
1A
Output Type
Adjustable
Output Voltage
1.26V
Package Quantity
1000
Packaging
Tape and Reel
Quiescent Current
2.7mA
Radiation Hardening
No
Reach SVHC Compliant
No
RoHS Compliant
Yes
Synchronous Rectifier
No
Termination
SMD/SMT
Topology
Boost, Flyback, SEPIC
Width
3mm
Compliance
RoHS
Compliant
Datasheet
Texas Instruments LM3478MM/NOPB Datasheet
Download the complete datasheet for Texas Instruments LM3478MM/NOPB to view detailed technical specifications.
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