Texas Instruments LM5642MTCX DC DC Switching Controllers
IC REG CTRLR BUCK 28TSSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM5642MTCX
Detailed Description
IC REG CTRLR BUCK 28TSSOP
Package
28-TSSOP (0.173", 4.40mm Width)
Key Features
Package / Case: 28-TSSOP (0.173", 4.40mm Width); Mounting Type: Surface Mount
Lifecycle Status
Not For New Designs
RoHS State
RoHS Compliant
Datasheet
LM5642MTCX Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM5642MTCX DC DC Switching Controllers technical specifications.
General
RoHS
Yes
Package / Case
28-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Supply Voltage
4.5V ~ 36V
Lifecycle Status
Not For New Designs
Output Type
Transistor Driver
Switching Frequency
200kHz
Number of Outputs
2
Topology
Buck
Alternate Parts Comparison (LM5642MTCX vs LM2642MTCX/NOPB vs LM5642MTCX/J7002465 vs LM5642XMTX/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-TSSOP | 28-TSSOP | 28-TSSOP | 28-TSSOP |
| 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 (TJ) | -40°C ~ 125°C (TJ) |
| Supply Voltage | 4.5V ~ 36V | 4.5V ~ 30V | 4.5V ~ 36V | 4.5V ~ 36V |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Not For New Designs | Active | Active | Active |
| Package | TSSOP (PW)-28 | 28-TSSOP (0.173", 4.40mm Width) | 28-TSSOP (0.173", 4.40mm Width) | TSSOP (PW)-28 |
| Switching Frequency | 200kHz | -- | 150kHz ~ 250kHz | 375kHz |
| Clock Sync | Yes | -- | Yes | Yes |
| Control Features | Current Limit, Enable, Soft Start | -- | Current Limit, Enable, Soft Start, Sync | Current Limit, Enable, Soft Start |
| Control Mode | current mode | current mode | -- | current mode |
| Duty Cycle Max | 98.9% | -- | 98.9% | 98.9% |
| Action |
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