Hysteretic PFET Buck Controller, a single-channel DC/DC controller, operates with a 1MHz switching frequency and a 100% maximum duty cycle. It supports input voltages from 3.5V to 45V and provides adjustable output voltages from 1.239V up to 35V, capable of delivering up to 4A. This surface-mount component features an enable pin and is housed in an 8-VSSOP package, suitable for operation across a temperature range of -40°C to 125°C.
Frequency1MHz
PackageMSOP
MountingSurface Mount
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Technical Specifications
Texas Instruments LM3489MM technical specifications.
General
Package/Case
MSOP
Clock Sync
No
Duty Cycle
100%
Frequency
1MHz
Lead Free
Contains Lead
Max Duty Cycle
100%
Max Frequency
1MHz
Max Input Voltage
45V
Min Input Voltage
3.5V
Max Operating Temperature
125°C
Min Operating Temperature
-40°C
Max Output Voltage
35V
Min Output Voltage
1.239V
Max Supply Voltage
35V
Min Supply Voltage
4.5V
Mount
Surface Mount
Number of Channels
1
Number of Output Phases
1
Number of Outputs
1
Output Configuration
Positive
Output Current
4A
Output Voltage
35V
Package Quantity
1
Packaging
Tape and Reel
Quiescent Current
280uA
Reach SVHC Compliant
No
RoHS Compliant
No
Synchronous Rectifier
No
Termination
SMD/SMT
Compliance
RoHS
Not Compliant
Datasheet
Texas Instruments LM3489MM Datasheet
Download the complete datasheet for Texas Instruments LM3489MM to view detailed technical specifications.
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