Texas Instruments LM5642XMH/NOPB DC DC Switching Controllers
IC REG CTRLR BUCK 28TSSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM5642XMH/NOPB
Detailed Description
IC REG CTRLR BUCK 28TSSOP
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
Active
RoHS State
RoHS Compliant
Datasheet
LM5642XMH/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM5642XMH/NOPB 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
Active
Output Type
Transistor Driver
Switching Frequency
375kHz
Number of Outputs
2
Topology
Buck
Alternate Parts Comparison (LM5642XMH/NOPB 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 | Active | 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 |
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