LT3669IUFD#PBF vs LT3669HUFD-2#TRPBF Comparison
Detailed side-by-side comparison of LT3669IUFD#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
LT3669IUFD#PBF - IO-Link Transceiver with Buck/LDO | Analog Devices
LT3669IUFD#PBF ✓ ActiveSpecification Comparison
| Parameter | LT3669IUFD#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) | $0.00 | $5.38 |
| Product Type | IO-Link transceiver with integrated step-down regulator and LDO | IO-Link transceiver with integrated step-down regulator and LDO |
| Supply Voltage Range | 7.5 V to 40 V | — |
| Operating Temperature Range | -40 C to +125 C | — |
| Integrated Power Functions | Step-down switching regulator and LDO | — |
| Communications Function | Industrial IO-Link transceiver | — |
| Wake-Up Detect | Included | Supported |
| Power-On Reset | Programmable timer | — |
| Transmitter Current Limit | Externally adjustable | [DATA_NEEDED: transmitter current limit] |
| Transmitter Slew Rate | Externally adjustable | — |
| Package | 28-pin QFN with exposed pad | 28-QFN (4 mm x 5 mm) |
| Package Type | QFN | — |
| Mounting Style | Surface mount | — |
| Packaging | Tube | — |
| Recommended Design Status | Recommended for new designs | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| Automotive Qualification | [DATA_NEEDED: AEC-Q100 qualification] | — |
| Transceiver Configuration | — | 1/1 single transceiver |
| Mounting Type | — | Surface mount |
| 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 |
| Power-On Reset Timer | — | Programmable |
| Industrial Interface | — | IO-Link |
| Product Status | — | LT3669-2 recommended for new designs |
| 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] |