Texas Instruments LM25149RGYR DC DC Switching Controllers
42-V SYNCHRONOUS BUCK DC/DC CONT
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM25149RGYR
Detailed Description
42-V SYNCHRONOUS BUCK DC/DC CONT
Package
24-VFQFN Exposed Pad
Key Features
Package / Case: 24-VFQFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LM25149RGYR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM25149RGYR DC DC Switching Controllers technical specifications.
General
RoHS
Yes
Package / Case
24-VFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 150°C (TJ)
Supply Voltage
3.5V ~ 42V
Lifecycle Status
Active
Output Type
Transistor Driver
Switching Frequency
100kHz ~ 2.2MHz
Number of Outputs
1
Topology
Buck
Alternate Parts Comparison (LM25149RGYR vs LM5149RGYR vs LM5148RGYR vs LM25148QRGYRQ1)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 24-VFQFN Exposed Pad | 24-VFQFN Exposed Pad | 24-VFQFN Exposed Pad | 24-VFQFN Exposed Pad |
| Operating Temperature | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TA) |
| Supply Voltage | 3.5V ~ 42V | 3.5V ~ 80V | 3.5V ~ 80V | 3.5V ~ 42V |
| Switching Frequency | 100kHz ~ 2.2MHz | 100kHz ~ 2.2MHz | 100kHz ~ 2.2MHz | 100kHz ~ 2.2MHz |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Clock Sync | Yes | Yes | Yes | Yes |
| Control Features | Current Limit, Enable, Frequency Control, Power Good, Ramp, Soft Start, Sync | Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Power Good, Ramp, Soft Start | Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Power Good, Ramp, Soft Start | Current Limit, Dead Time Control, Frequency Control, Power Good, Ramp, Soft Start, Sync |
| Control Mode | current mode | current mode | current mode | current mode |
| Duty Cycle Max | 100% | 100% | 100% | 100% |
| Emi Features | Active EMI filter, Spread Spectrum | Active EMI filter, Spread Spectrum | Spread Spectrum | Spread Spectrum |
| Iq Typ Ma | 0.0095 | 0.0095 | 0.009 | 0.0095 |
| Action |
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