LT3669EUFD-2#PBF vs LT3669HUFD-2#TRPBF Comparison
Detailed side-by-side comparison of LT3669EUFD-2#PBF by Analog Devices and LT3669HUFD-2#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
LT3669EUFD-2#PBF - IO-Link Transceiver with Integrated Buck Regulator and LDO | Analog Devices
LT3669EUFD-2#PBF ✓ ActiveSpecification Comparison
| Parameter | LT3669EUFD-2#PBF | LT3669HUFD-2#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 | $5.38 |
| Product Type | IO-Link transceiver with integrated step-down regulator and LDO | IO-Link transceiver with integrated step-down regulator and LDO |
| Protocol | IO-Link | — |
| Transmitter Count | 1 transmitter | — |
| Receiver Count | 1 receiver | — |
| Supply Voltage Range | 7.5 V to 40 V | — |
| Switching Regulator Load Current | Up to 300 mA | — |
| Catch Diode | External catch diode required for LT3669-2 | — |
| Operating Temperature Range | -40 °C to +125 °C | — |
| Package | 28-pin QFN, 4 mm x 5 mm | 28-QFN (4 mm x 5 mm) |
| Mounting Type | Surface mount | Surface mount |
| Wake-Up Detection | Supported | — |
| Power-On Reset Timer | Programmable | Programmable |
| Transmitter Current Limit | Externally adjustable | [DATA_NEEDED: transmitter current limit] |
| Transmitter Slew Rate | Externally adjustable | — |
| Integrated Power Functions | Step-down switching regulator and low-dropout linear regulator | — |
| Product Status | LT3669/LT3669-2 recommended for new designs | LT3669-2 recommended for new designs |
| RoHS Status | Not stated in verified data | [DATA_NEEDED: RoHS status] |
| REACH Status | Not stated in verified data | — |
| Automotive Qualification | Not stated in verified data | — |
| Transceiver Configuration | — | 1/1 single transceiver |
| Power Path | — | Step-down switching regulator with integrated LDO |
| LT3669-2 Load Current | — | Up to 300 mA |
| Base LT3669 Load Current | — | Up to 100 mA |
| LT3669-2 Catch Diode | — | External catch diode required |
| Wake-Up Detect | — | Supported |
| Industrial Interface | — | IO-Link |
| Supplier Price Reference | — | $5.38 starting from 1,000 units, as of 2026-10-23 |
| Distributor Unit Price Reference | — | $7.14 starting price, as of 2026-10-23 |
| Operating Temperature | — | [DATA_NEEDED: operating temperature range] |
| Absolute Maximum Supply Voltage | — | [DATA_NEEDED: absolute maximum supply voltage] |
| IO-Link Data Rate | — | [DATA_NEEDED: IO-Link data rate] |
| Slew Rate | — | [DATA_NEEDED: transmitter slew rate] |