LT3669HUFD-2#TRPBF vs LT3669IUFD#PBF Comparison
Detailed side-by-side comparison of LT3669HUFD-2#TRPBF by Analog Devices and LT3669IUFD#PBF 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 | LT3669HUFD-2#TRPBF | LT3669IUFD#PBF |
|---|---|---|
| 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 | $0.00 |
| Product Type | IO-Link transceiver with integrated step-down regulator and LDO | IO-Link transceiver with integrated step-down regulator and LDO |
| Transceiver Configuration | 1/1 single transceiver | — |
| Package | 28-QFN (4 mm x 5 mm) | 28-pin QFN with exposed pad |
| 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 | — |
| Wake-Up Detect | Supported | Included |
| 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 | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| 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] | — |
| Transmitter Current Limit | [DATA_NEEDED: transmitter current limit] | Externally adjustable |
| Slew Rate | [DATA_NEEDED: transmitter slew rate] | — |
| 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 |
| Power-On Reset | — | Programmable timer |
| Transmitter Slew Rate | — | Externally adjustable |
| Package Type | — | QFN |
| Mounting Style | — | Surface mount |
| Packaging | — | Tube |
| Recommended Design Status | — | Recommended for new designs |
| REACH Status | — | [DATA_NEEDED: REACH status] |
| Automotive Qualification | — | [DATA_NEEDED: AEC-Q100 qualification] |