LM5164DDAR vs LM5164QDDARQ1 Comparison
Detailed side-by-side comparison of LM5164DDAR 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 | LM5164DDAR | 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) | $1.47 | $1.95 |
| 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 Voltage Range | Adjustable, down to 1.2 V | — |
| Number of Outputs | 1 | — |
| Switching Frequency | 1 MHz | [DATA_NEEDED: switching frequency] |
| Quiescent Current | Ultra-low IQ [DATA_NEEDED: exact uA value] | Ultra-low IQ [DATA_NEEDED: exact value] |
| Control Architecture | Peak current-mode, internal compensation | — |
| Duty Cycle | 100% (low dropout operation) | — |
| PGOOD Indicator | Open-drain PGOOD | — |
| Protection Features | Cycle-by-cycle current limit, thermal shutdown, hiccup mode | Peak current-limit protection |
| Operating Temperature | -40C to +150C (TJ) | — |
| Package | 8-PowerSOIC (HSOIC-8, DDAR), 0.154 in / 3.90 mm width | 8-PowerSOIC (SO PowerPAD, DDA, 3.90mm width) |
| Pin Pitch | 1.27 mm (high-voltage spacing) | 1.27 mm |
| Mounting Type | Surface Mount | Surface Mount |
| Output Type | — | Positive Adjustable |
| Minimum Output Voltage | — | 1.2 V |
| Minimum On-Time | — | 50 ns |
| Internal Soft-Start Time | — | 3.5 ms (fixed) |
| PGOOD Output | — | Open-drain PGOOD indicator |
| Operating Junction Temperature | — | -40C to +125C |
| Automotive Qualification | — | AEC-Q100 Grade 1 |