LT3669HUFD-2#TRPBF vs LT3669HUFD-2#PBF Comparison

Detailed side-by-side comparison of LT3669HUFD-2#TRPBF by Analog Devices and LT3669HUFD-2#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
LT3669HUFD-2#TRPBF LT3669HUFD-2#TRPBF IO-Link Transceiver | Analog Devices

LT3669HUFD-2#TRPBF IO-Link Transceiver | Analog Devices

LT3669HUFD-2#TRPBF ✓ Active
Analog Devices
LT3669HUFD-2#PBF LT3669HUFD-2#PBF - Integrated IO-Link Interface | Analog Devices

LT3669HUFD-2#PBF - Integrated IO-Link Interface | Analog Devices

LT3669HUFD-2#PBF ✓ Active

Specification Comparison

Parameter LT3669HUFD-2#TRPBF LT3669HUFD-2#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 $5.38
Product Type IO-Link transceiver with integrated step-down regulator and LDO Industrial IO-Link transceiver
Transceiver Configuration 1/1 single transceiver —
Package 28-QFN (4 mm x 5 mm) 28-lead plastic QFN
Mounting Type Surface mount 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 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] —
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] —
Slew Rate [DATA_NEEDED: transmitter slew rate] —
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 Catch Diode — Integrated catch diode
Power-On Reset — Programmable timer
Transceiver Direction — Single transmitter/receiver
Package Dimensions — 4 mm x 5 mm
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]
REACH — [DATA_NEEDED: REACH status]

Datasheets & Resources

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