Texas Instruments LM5642XMHX DC DC Switching Controllers
IC REG CTRLR BUCK 28ETSSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM5642XMHX
Detailed Description
IC REG CTRLR BUCK 28ETSSOP
Package
28-PowerTSSOP (0.173", 4.40mm Width)
Key Features
Package / Case: 28-PowerTSSOP (0.173", 4.40mm Width); Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
LM5642XMHX Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM5642XMHX DC DC Switching Controllers 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
Obsolete
Output Type
Transistor Driver
Switching Frequency
375kHz
Number of Outputs
2
Topology
Buck
Alternate Parts Comparison (LM5642XMHX vs LM5642XMHX/S7002913 vs LM34936QPWPRQ1 vs LM5035AMHX-1/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 (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Supply Voltage | 4.5V ~ 36V | 4.5V ~ 36V | 4.2V ~ 30V | 13V ~ 105V |
| Switching Frequency | 375kHz | 150kHz ~ 250kHz | 100kHz ~ 600kHz | 200kHz, 500kHz |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Obsolete | Active | Active | Obsolete |
| Clock Sync | Yes | Yes | Yes | Yes |
| Control Features | Current Limit, Enable, Soft Start | Current Limit, Enable, Soft Start, Sync | Current Limit, Enable, Frequency Control, Power Good, Soft Start | Frequency Control, Ramp, Soft Start |
| Function | Step-Down | Step-Down | Step-Up/Step-Down | Step-Up/Step-Down |
| Number of Outputs | 2 | 2 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive, Isolation Capable |
| Action |
More Parts in DC DC Switching Controllers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
