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