LMQ66420MC3RXBRQ1 vs LMQ66420MA3RXBRQ1 Comparison
Detailed side-by-side comparison of LMQ66420MC3RXBRQ1 by Texas Instruments and LMQ66420MA3RXBRQ1 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
LMQ66420MC3RXBRQ1 - 36V 2A Low-EMI Automotive Buck | TI
LMQ66420MC3RXBRQ1 ✓ ActiveTexas Instruments
LMQ66420MA3RXBRQ1 - 2A, 36V Automotive Low-EMI Buck Converter | Texas Instruments
LMQ66420MA3RXBRQ1 ✓ ActiveSpecification Comparison
| Parameter | LMQ66420MC3RXBRQ1 | LMQ66420MA3RXBRQ1 |
|---|---|---|
| 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) | $0.00 | $1.82 |
| Function | Synchronous buck step-down converter | — |
| Output Current | 2 A | — |
| Input Voltage Range | 3 V to 36 V | 3.5 V to 36 V (per datasheet) |
| Output Voltage Configuration | Positive adjustable (fixed) 1V (3.3V) | — |
| Quiescent Current | 1.5 µA | — |
| Number of Outputs | 1 | — |
| Synchronous Rectification | Yes | Yes |
| Integrated VIN Bypass Capacitor | Yes | — |
| Integrated CBOOT Capacitor | Yes | — |
| EMI Mitigation | ZEN 2 ultra-low-EMI technology | — |
| MODE/SYNC Pin | Yes (frequency setting and synchronization) | — |
| Package | VQFN-FCRLF (RXB) 14 | 14-PowerTFQFN (VQFN-FCRLF RXB) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature Range | -40°C to 150°C | -40°C to +150°C |
| Automotive Qualification | AEC-Q100 qualified | — |
| Family | LMQ664x0-Q1 | — |
| Product Type | — | Synchronous Step-Down (Buck) Converter |
| Topology | — | Buck |
| Output Voltage | — | Fixed 3.3 V (adjustable via FB) |
| Maximum Output Current | — | 2 A |
| Quiescent Current (IQ) | — | 1.5 µA |
| Switching Frequency | — | [DATA_NEEDED: Switching Frequency] |
| EMI Feature | — | Low EMI, integrated VIN bypass and CBOOT capacitors |
| Enable Pin | — | Yes (active-high) |
| RoHS Status | — | unknown |
| MSL Level | — | [DATA_NEEDED: MSL Level] |