Texas Instruments LMR33630AQRNXRQ1 Microcontrollers
3.8-V to 36-V, 3-A synchronous step-down voltage converter 12-VQFN-HR -40 to 125
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LMR33630AQRNXRQ1
Detailed Description
3.8-V to 36-V, 3-A synchronous step-down voltage converter 12-VQFN-HR -40 to 125
Package
12-VFQFN
Lifecycle Status
Active
Datasheet
LMR33630AQRNXRQ1 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LMR33630AQRNXRQ1 Microcontrollers technical specifications.
General
RoHS
Yes
Package / Case
12-VFQFN
Mounting Type
Surface Mount, Wettable Flank
Operating Temperature
-40°C ~ 125°C (TJ)
Lifecycle Status
Active
Output Type
Adjustable
Max Input Voltage
36V
Output Current
3A
Switching Frequency
400kHz
Number of Outputs
1
Alternate Parts Comparison (LMR33630AQRNXRQ1 vs LMR36006BRNXT vs LMR36015SC3QRNXRQ1 vs LMR34206FSC3RNXTQ1)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 12-VFQFN | 12-VFQFN | 12-VFQFN | 12-VFQFN |
| 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 ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 125°C (TA) |
| Switching Frequency | 400kHz | 1MHz | 2.1MHz | 2.1MHz |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Control Mode | current mode | current mode | current mode | current mode |
| Duty Cycle Max | 98 | 98 | 98 | 99 |
| Emi Features | Low parasitic Hotrod packaging | Low parasitic Hotrod packaging, Spread Spectrum | Low parasitic Hotrod packaging, Spread Spectrum | Low parasitic Hotrod packaging, Spread Spectrum |
| Function | Step-Down | Step-Down | Step-Down | Step-Down |
| Iq Typ Ma | 0.024 | 0.023 | 0.023 | 0.025 |
| Max Input Voltage | 36V | 60V | 60V | 42V |
| 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 .
Suggested replacements
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More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
LMR36015SC3QRNXRQ1Texas Instruments4.2-V to 60-V, 1.5-A ultra-small synchronous step-down converter 12-VQFN-HR -40 to 150
LMR36015ARNXTTexas Instruments4.2-V to 60-V, 1.5-A ultra-small synchronous step-down converter 12-VQFN-HR -40 to 150