LM61440 vs LM61440AANRJRR Comparison
Detailed side-by-side comparison of LM61440 by Texas Instruments and LM61440AANRJRR 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 | LM61440 | LM61440AANRJRR |
|---|---|---|
| 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 | $2.97 |
| Topology | Synchronous Step-Down (Buck) | Synchronous step-down converter |
| Input Voltage Range | 3.0 V to 36 V | 3 V to 36 V |
| Input Transient Tolerance | 42 V | — |
| Maximum Output Current | 4 A | — |
| Output Voltage | Adjustable, down to 1 V | 1 V minimum, adjustable |
| 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 | — |
| Dropout Behavior | Soft recovery from dropout, no output overshoot | Soft recovery from dropout |
| Package | 14-PowerVFQFN (RJR), VQFN-HR low-EMI | 14-pin PowerVQFN |
| 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] | — |
| Transient Input Tolerance | — | 42 V |
| Output Current | — | 4 A |
| Switching Frequency | — | 2.2 MHz |
| Integrated Power Devices | — | Integrated high-side and low-side MOSFETs |
| Output Configuration | — | Positive, adjustable, single output |
| EMI | — | Low-EMI design |
| Operating Junction Temperature | — | -40 °C to +150 °C |
| Application | — | Low-EMI low-noise power conversion |
| Exposed Thermal Pad | — | Present in PowerVQFN package |
| 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] |