LM5164QDDAR vs LM5164QDDARQ1 Comparison
Detailed side-by-side comparison of LM5164QDDAR by Texas Instruments and LM5164QDDARQ1 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 ✓ ActiveSpecification Comparison
| Parameter | LM5164QDDAR | LM5164QDDARQ1 |
|---|---|---|
| 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) | $1.49 | $1.95 |
| Topology | Synchronous step-down (buck) converter | Synchronous Buck (Step-Down) |
| Input Voltage Range | 6 V to 100 V | 6 V to 100 V |
| Output Voltage | Adjustable, minimum 1.2 V | — |
| Output Current | 1 A | — |
| Minimum Controllable On-Time | 50 ns | — |
| Soft-Start | Fixed internal 3.5 ms timer | — |
| Protection | Peak current-limit protection | — |
| PGOOD Output | Open-drain power-good indicator | Open-drain PGOOD indicator |
| Quiescent Current | [DATA_NEEDED: quiescent current typical value] | Ultra-low IQ [DATA_NEEDED: exact value] |
| Switching Frequency | Approximately 1 MHz (per distributor parametrics) | [DATA_NEEDED: switching frequency] |
| Junction Temperature Range | -40C to +125C (operating up to +150C per LCSC) | — |
| Package | 8-Pin SO PowerPAD (HSOIC/DDA, 3.90 mm width) | 8-PowerSOIC (SO PowerPAD, DDA, 3.90mm width) |
| Pin Pitch | 1.27 mm | 1.27 mm |
| Mounting Type | Surface Mount | Surface Mount |
| Automotive Qualification | AEC-Q100 Grade 1 (LM5164-Q1) | AEC-Q100 Grade 1 |
| Brand | Texas Instruments | — |
| Maximum Output Current | — | 1 A |
| Output Type | — | Positive Adjustable |
| Minimum Output Voltage | — | 1.2 V |
| Minimum On-Time | — | 50 ns |
| Internal Soft-Start Time | — | 3.5 ms (fixed) |
| Protection Features | — | Peak current-limit protection |
| Operating Junction Temperature | — | -40C to +125C |