TPS1689X-Q1 vs TPS1689 Comparison

Detailed side-by-side comparison of TPS1689x-Q1 by Texas Instruments and TPS1689 by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

Texas Instruments
TPS1689x-Q1 TPS1689x-Q1 - 20A Stackable eFuse with PMBus | Texas Instruments

TPS1689x-Q1 - 20A Stackable eFuse with PMBus | Texas Instruments

TPS1689x-Q1 ✓ Active

Specification Comparison

Parameter TPS1689x-Q1 TPS1689
Brand Texas Instruments Texas Instruments
Category Voltage Regulators Circuit Protection
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $3.36 $4.21
Input Voltage Range 9V to 80V —
Absolute Maximum Input Voltage 92V 92 V
Negative Transient Voltage Tolerance -5V at output —
Integrated FET On-Resistance 3.5mΩ (typ) —
Maximum Continuous Current 20A —
Stackable Yes —
PMBus Interface Yes —
Protection Modes Overload, short circuit, excessive inrush current Overload, short circuit, inrush, overvoltage, undervoltage, thermal shutdown
Circuit-Breaker Action After user-programmable transient fault blanking interval —
Package Type VQFN (per datasheet) —
Operating Temperature Range -40°C to +125°C (automotive grade) [DATA_NEEDED: operating temperature range]
AEC-Q100 Qualified Yes —
RoHS Compliant Yes —
REACH Compliant Yes —
Lead-Free Yes —
Input Operating Voltage Range — 9 V to 80 V
Negative Output Transient Withstand — -5 V
Continuous Output Current — 20 A
Integrated FET ON-Resistance — 3.5 mOhm (typ) / 3.65 mOhm (typ, rev A)
Digital Interface — PMBus (telemetry, control, configuration)
Stackable / Parallel Operation — Yes (IMON pins tied together for total current reporting)
Telemetry Parameters — Voltage, current, temperature
Configuration — Programmable current limit, slew rate, fault response via PMBus
Package — [DATA_NEEDED: package type]
Mounting Type — Surface Mount
Quiescent Current — [DATA_NEEDED: quiescent current]
RoHS Status — [DATA_NEEDED: RoHS status]
Evaluation Module — TPS1689EVM

Datasheets & Resources

Browse All Products Create BOM Request Quote