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
RoHS
Yes
Package / Case
28-PowerTSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Supply Voltage
4.5V ~ 36V
Lifecycle Status
Active
Output Type
Transistor Driver
Switching Frequency
375kHz
Number of Outputs
2
Topology
Buck
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 | 12V ~ 80V |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Package | HTSSOP (PWP)-28 | HTSSOP (PWP)-28 | HTSSOP (PWP)-28 | 28-HTSSOP |
| Type | Controller | Hot Swap Controller, Monitor | Hot Swap Controller, Monitor | DC DC Controller |
| Function | Step-Down | Adjustable current limit, Current monitoring, Inrush current control, Overvoltage protection, Power good signal, Short circuit protection, Thermal shutdown | Adjustable current limit, Current monitoring, Inrush current control, Overvoltage protection, Power good signal, Short circuit protection, Thermal shutdown | -- |
| Operating Temperature Range C | -40 to 125 | -40 to 125 | -40 to 125 | -- |
| Vin Max V | 36 | -10 | 80 | -- |
| Vin Min V | 4.5 | -80 | 10 | -- |
| Action |
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