LM61440AANRJRR vs LM61440 Comparison
Detailed side-by-side comparison of LM61440AANRJRR by Texas Instruments and LM61440 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
LM61440AANRJRR - 4A Low-EMI Buck Converter | Texas Instruments
LM61440AANRJRR ✓ ActiveSpecification Comparison
| Parameter | LM61440AANRJRR | LM61440 |
|---|---|---|
| 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) | $2.97 | $2.10 |
| Input Voltage Range | 3 V to 36 V | 3.0 V to 36 V |
| Transient Input Tolerance | 42 V | — |
| Output Current | 4 A | — |
| Output Voltage | 1 V minimum, adjustable | Adjustable, down to 1 V |
| Switching Frequency | 2.2 MHz | — |
| Topology | Synchronous step-down converter | Synchronous Step-Down (Buck) |
| Integrated Power Devices | Integrated high-side and low-side MOSFETs | — |
| Dropout Behavior | Soft recovery from dropout | Soft recovery from dropout, no output overshoot |
| Output Configuration | Positive, adjustable, single output | — |
| EMI | Low-EMI design | — |
| Operating Junction Temperature | -40 °C to +150 °C | — |
| Package | 14-pin PowerVQFN | 14-PowerVFQFN (RJR), VQFN-HR low-EMI |
| Mounting Type | Surface mount | Surface Mount |
| Application | Low-EMI low-noise power conversion | — |
| Exposed Thermal Pad | Present in PowerVQFN package | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| Automotive Qualification | [DATA_NEEDED: AEC-Q100 status] | — |
| Output Capacitor | [DATA_NEEDED: recommended output capacitance] | — |
| Input Capacitor | [DATA_NEEDED: recommended input capacitance] | — |
| Input Transient Tolerance | — | 42 V |
| Maximum Output Current | — | 4 A |
| Number of Outputs | — | 1 |
| Control Topology | — | Current-mode control with integrated compensation |
| Integrated MOSFETs | — | Yes (high-side and low-side) |
| EMI Features | — | Pseudo-random spread spectrum, adjustable SW node rise time |
| Switching Regulator Type | — | Buck switching regulator IC, positive adjustable output |
| Automotive Grade Variant | — | LM61440-Q1 (AEC-Q100 qualified) |
| Operating Temperature | — | [DATA_NEEDED: operating temperature range] |