LM5164QDDARQ1 vs LM5164QDDATQ1 Comparison
Detailed side-by-side comparison of LM5164QDDARQ1 by Texas Instruments and LM5164QDDATQ1 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
LM5164QDDARQ1 - 100V 1A Sync Buck Regulator | Texas Instruments
LM5164QDDARQ1 ✓ ActiveTexas Instruments
LM5164QDDATQ1 - 100V 1A Sync Buck Converter | Texas Instruments
LM5164QDDATQ1 ✓ ActiveSpecification Comparison
| Parameter | LM5164QDDARQ1 | LM5164QDDATQ1 |
|---|---|---|
| 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) | $1.95 | $2.05 |
| Topology | Synchronous Buck (Step-Down) | Synchronous Buck (Step-Down) |
| Input Voltage Range | 6 V to 100 V | 6 V to 100 V |
| Maximum Output Current | 1 A | 1 A |
| Output Type | Positive Adjustable | — |
| Minimum Output Voltage | 1.2 V | — |
| Minimum On-Time | 50 ns | — |
| Switching Frequency | [DATA_NEEDED: switching frequency] | — |
| Quiescent Current | Ultra-low IQ [DATA_NEEDED: exact value] | — |
| Internal Soft-Start Time | 3.5 ms (fixed) | — |
| Protection Features | Peak current-limit protection | — |
| PGOOD Output | Open-drain PGOOD indicator | — |
| Operating Junction Temperature | -40C to +125C | — |
| Package | 8-PowerSOIC (SO PowerPAD, DDA, 3.90mm width) | 8-Pin SO PowerPAD (DDA) - 3.90 mm body width |
| Pin Pitch | 1.27 mm | 1.27 mm |
| Mounting Type | Surface Mount | Surface Mount |
| Automotive Qualification | AEC-Q100 Grade 1 | AEC-Q100 Grade 1 |
| Output Voltage Range | — | 1.2 V to 90 V (adjustable) |
| Quiescent Current (typ) | — | 10 uA |
| Minimum Controllable On-Time | — | 50 ns |
| Switching Frequency Range | — | 75 kHz to 1 MHz (adjustable) |
| Control Mode | — | Constant On-Time (COT) with adaptive frequency |
| Integrated Switch FETs | — | Yes (high-side + low-side N-channel) |
| Operating Temperature Range | — | -40 C to +125 C (AEC-Q100 Grade 1) |
| Internal Loop Compensation | — | Yes |
| Power Good Output | — | Yes |
| Enable / UVLO | — | Yes (precision threshold) |
| Spread Spectrum EMI | — | Optional (per datasheet) |
| MSL Level | — | 2 |
| RoHS Status | — | Compliant |