LT3669HUFD-2#PBF vs LT3669HUFD#TRPBF Comparison
Detailed side-by-side comparison of LT3669HUFD-2#PBF by Analog Devices and LT3669HUFD#TRPBF by Analog Devices. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Analog Devices
LT3669HUFD-2#PBF - Integrated IO-Link Interface | Analog Devices
LT3669HUFD-2#PBF ✓ ActiveAnalog Devices
LT3669HUFD#TRPBF - Integrated IO-Link Power | Analog Devices
LT3669HUFD#TRPBF ✓ ActiveSpecification Comparison
| Parameter | LT3669HUFD-2#PBF | LT3669HUFD#TRPBF |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.38 | $2.91 |
| Product Type | Industrial IO-Link transceiver | IO-Link transceiver with integrated step-down regulator and LDO |
| Manufacturer | Analog Devices | — |
| Series | LT3669/LT3669-2 | — |
| Integrated Power Conversion | Step-down switching regulator and low-dropout linear regulator | — |
| Interface Supply Range | 7.5 V to 40 V | — |
| LT3669-2 Switching-Regulator Load Current | Up to 300 mA | — |
| LT3669 Switching-Regulator Load Current | Up to 100 mA | — |
| LT3669-2 Catch Diode | External catch diode required | — |
| LT3669 Catch Diode | Integrated catch diode | — |
| Wake-Up Detect | Included | — |
| Power-On Reset | Programmable timer | — |
| Transceiver Direction | Single transmitter/receiver | — |
| Package | 28-lead plastic QFN | 28-pin QFN with exposed pad, 4 mm x 5 mm |
| Package Dimensions | 4 mm x 5 mm | — |
| Mounting Type | Surface mount | Surface mount |
| High-Temperature Package Option | -40 C to +150 C | — |
| Standard Package Option | -40 C to +125 C | — |
| New-Design Status | LT3669/LT3669-2 recommended for new designs | — |
| Manufacturer Starting Price | $5.38 for 1,000 units | — |
| RoHS | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| REACH | [DATA_NEEDED: REACH status] | [DATA_NEEDED: REACH status] |
| Channel Configuration | — | Single transmitter/receiver |
| Application Domain | — | Industrial IO-Link |
| Step-Down Regulator | — | Integrated |
| Low-Dropout Regulator | — | Integrated |
| Wake-Up Detection | — | Supported |
| Power-On Reset Timer | — | Programmable |
| Transmitter Current Limit | — | Externally adjustable |
| Transmitter Slew Rate | — | Externally adjustable |
| Package Family | — | QFN surface-mount package |
| Shipping Form | — | Tape and reel |
| Product Status | — | LT3669-2 recommended for new designs |
| LCSC Listed Price | — | From $2.9079 as of 2026-10-23 |
| Manufacturer 1ku List Price | — | Starting from $5.38 for LT3669 family as of 2026-10-23 |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 qualification] |
| Operating Temperature Range | — | [DATA_NEEDED: operating temperature range] |