LM61440 vs LM61440Q-Q1 Comparison
Detailed side-by-side comparison of LM61440 by Texas Instruments and LM61440Q-Q1 by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Texas Instruments
LM61440-Q1 - 36V, 4A Automotive Low-Noise Buck | Texas Instruments
LM61440Q-Q1 ✓ ActiveSpecification Comparison
| Parameter | LM61440 | LM61440Q-Q1 |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | DC-DC Converters | DC-DC Converters |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.10 | $2.78 |
| Topology | Synchronous Step-Down (Buck) | Synchronous Step-Down (Buck) |
| Input Voltage Range | 3.0 V to 36 V | 3 V to 36 V |
| Input Transient Tolerance | 42 V | 42 V |
| Maximum Output Current | 4 A | 4 A |
| Output Voltage | Adjustable, down to 1 V | — |
| Number of Outputs | 1 | 1 |
| Control Topology | Current-mode control with integrated compensation | — |
| Integrated MOSFETs | Yes (high-side and low-side) | Yes (high-side and low-side) |
| EMI Features | Pseudo-random spread spectrum, adjustable SW node rise time | — |
| Dropout Behavior | Soft recovery from dropout, no output overshoot | — |
| Package | 14-PowerVFQFN (RJR), VQFN-HR low-EMI | 14-Pin PowerVFQFN (VQFN-HR, HotRod, RJR) |
| Mounting Type | Surface Mount | Surface Mount |
| Switching Regulator Type | Buck switching regulator IC, positive adjustable output | — |
| Automotive Grade Variant | LM61440-Q1 (AEC-Q100 qualified) | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Output Type | — | Adjustable |
| Light Load Mode | — | Pin Selectable |
| EMI Performance | — | Low EMI, optimized for automotive |
| Functional Safety | — | Functional-Safety-Capable documentation available |
| Qualification | — | AEC-Q100 (automotive) |
| Switching Frequency | — | [DATA_NEEDED: switching frequency range] |