LM5164QDDAR vs LM5164DDAR Comparison
Detailed side-by-side comparison of LM5164QDDAR by Texas Instruments and LM5164DDAR by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | LM5164QDDAR | LM5164DDAR |
|---|---|---|
| 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 | $1.47 |
| 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 | — |
| Quiescent Current | [DATA_NEEDED: quiescent current typical value] | Ultra-low IQ [DATA_NEEDED: exact uA value] |
| Switching Frequency | Approximately 1 MHz (per distributor parametrics) | 1 MHz |
| 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 (HSOIC-8, DDAR), 0.154 in / 3.90 mm width |
| Pin Pitch | 1.27 mm | 1.27 mm (high-voltage spacing) |
| Mounting Type | Surface Mount | Surface Mount |
| Automotive Qualification | AEC-Q100 Grade 1 (LM5164-Q1) | — |
| Brand | Texas Instruments | — |
| Maximum Output Current | — | 1 A |
| Output Voltage Range | — | Adjustable, down to 1.2 V |
| Number of Outputs | — | 1 |
| 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 |
| Operating Temperature | — | -40C to +150C (TJ) |