Texas Instruments LM5145RGYT DC DC Switching Controllers
IC REG CTRLR BUCK 20VQFN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM5145RGYT
Detailed Description
IC REG CTRLR BUCK 20VQFN
Package
20-VFQFN Exposed Pad
Key Features
Package / Case: 20-VFQFN Exposed Pad; Mounting Type: Surface Mount, Wettable Flank
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LM5145RGYT Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM5145RGYT DC DC Switching Controllers technical specifications.
General
RoHS
Yes
Package / Case
20-VFQFN Exposed Pad
Mounting Type
Surface Mount, Wettable Flank
Operating Temperature
-40°C ~ 125°C (TJ)
Supply Voltage
6V ~ 75V
Lifecycle Status
Active
Output Type
Transistor Driver
Switching Frequency
100kHz ~ 1MHz
Number of Outputs
1
Topology
Buck
Alternate Parts Comparison (LM5145RGYT vs LM51231QRGRRQ1 vs LM51521QRGRRQ1 vs LM25145RGYR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 20-VFQFN Exposed Pad | 20-VFQFN Exposed Pad | 20-VFQFN Exposed Pad | 20-VFQFN Exposed Pad |
| Mounting Type | Surface Mount, Wettable Flank | Surface Mount, Wettable Flank | Surface Mount, Wettable Flank | Surface Mount, Wettable Flank |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TA) | -40°C ~ 150°C (TJ) | -40°C ~ 125°C (TJ) |
| Supply Voltage | 6V ~ 75V | 0.8V ~ 42V | 0.8V ~ 42V | 6V ~ 42V |
| Switching Frequency | 100kHz ~ 1MHz | 100kHz ~ 2.2MHz | 100kHz ~ 2.2MHz | 100kHz ~ 1MHz |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Clock Sync | Yes | Yes | Yes | Yes |
| Iq Typ Ma | 1.5 | 0.011 | 1.5 | 1.8 |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Operating Temperature Range C | -40 to 125 | -40 to 125 | -40 to 150 | -40 to 125 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
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