TPS1689 vs TPS1689X-Q1 Comparison

Detailed side-by-side comparison of TPS1689 by Texas Instruments and TPS1689x-Q1 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 TPS1689 TPS1689x-Q1
Brand Texas Instruments Texas Instruments
Category Circuit Protection Voltage Regulators
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $4.21 $3.36
Input Operating Voltage Range 9 V to 80 V —
Absolute Maximum Input Voltage 92 V 92V
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) —
Protection Modes Overload, short circuit, inrush, overvoltage, undervoltage, thermal shutdown Overload, short circuit, excessive inrush current
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 —
Operating Temperature Range [DATA_NEEDED: operating temperature range] -40°C to +125°C (automotive grade)
Quiescent Current [DATA_NEEDED: quiescent current] —
RoHS Status [DATA_NEEDED: RoHS status] —
Evaluation Module TPS1689EVM —
Input Voltage Range — 9V to 80V
Negative Transient Voltage Tolerance — -5V at output
Integrated FET On-Resistance — 3.5mΩ (typ)
Maximum Continuous Current — 20A
Stackable — Yes
PMBus Interface — Yes
Circuit-Breaker Action — After user-programmable transient fault blanking interval
Package Type — VQFN (per datasheet)
AEC-Q100 Qualified — Yes
RoHS Compliant — Yes
REACH Compliant — Yes
Lead-Free — Yes

Datasheets & Resources

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