Texas Instruments LM5642XMHX/NOPB Microcontrollers
High Voltage, Dual Synchronous Buck Converter with Oscillator Synchronization 28-HTSSOP -40 to 125
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM5642XMHX/NOPB
Detailed Description
High Voltage, Dual Synchronous Buck Converter with Oscillator Synchronization 28-HTSSOP -40 to 125
Package
28-PowerTSSOP (0.173", 4.40mm Width)
Lifecycle Status
Active
Datasheet
LM5642XMHX/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM5642XMHX/NOPB Microcontrollers technical specifications.
General
Package / Case
28-PowerTSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Supply Voltage
4.5V ~ 36V
Output Type
Transistor Driver
Switching Frequency
375kHz
Number of Outputs
2
Topology
Buck
Control Features
Current Limit, Enable, Soft Start
Output Configuration
Positive
Alternate Parts Comparison (LM5642XMHX/NOPB vs LM5064PMHX/NOPB vs LM5066PMHX/NOPB vs LM3464MHX/NOPB)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 28-PowerTSSOP | 28-PowerTSSOP | 28-PowerTSSOP | 28-PowerTSSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C (TJ) |
| Supply Voltage | 4.5V ~ 36V | -80V ~ -10V | 10V ~ 80V | -- |
| Applications | -- | -48V | General Purpose | Lighting |
| Internal Switch S | -- | No | No | No |
| Type | -- | Hot Swap Controller, Monitor | Hot Swap Controller, Monitor | DC DC Controller |
| Action |
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
LM3431AMHX/NOPBTexas Instruments3-channel constant current LED driver with integrated boost controller 28-HTSSOP -40 to 125
LM3464MHX/NOPBTexas Instruments80-V LED driver with Dynamic Headroom Control and Thermal Control interfaces 28-HTSSOP -40 to 125