BTS4142NHUMA1 vs BTS70121EPAXUMA1 Comparison

Detailed side-by-side comparison of BTS4142NHUMA1 by Infineon and BTS70121EPAXUMA1 by Infineon. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

Specification Comparison

Parameter BTS4142NHUMA1 BTS70121EPAXUMA1
Brand Infineon Infineon
Category Power MOSFET Drivers Power MOSFET Drivers
Lifecycle Status Active Active
Product Type Smart High-Side Power Switch (Classic PROFET 24V) Smart High-Side Power Switch
Number of Channels 1 1
Switch Topology High-side, N-channel vertical MOSFET —
Nominal Output Current 1.4 A —
On-State Resistance (RDS(on)) 70 mOhm (typical) 2 x 8 mOhm (typical)
Operating Supply Voltage 6 V to 42 V —
Load-Dump Protection Yes (integrated overvoltage clamp) —
Overload Protection Yes (current limiting) —
Thermal Protection Yes (shutdown with auto-restart) —
Undervoltage Shutdown Yes (auto-restart with hysteresis) —
ESD Protection (Input Pin) Yes —
Diagnostic Feedback Yes (open-load, fault) —
Package PG-SOT223-4 PG-TSDSO-14-22 (14-pin, exposed pad)
Mounting Type Surface Mount Surface Mount
Operating Temperature -40C to +150C (junction) —
RoHS Status Compliant —
Manufacturer — Infineon Technologies
Product Family — PROFET+2 (Protected FET)
Output Configuration — High-Side
Switch Type — N-Channel (2x8 mOhm integrated)
Maximum Output Current — 8.5 A
Pin Pitch — 0.65 mm
Automotive Qualification — AEC-Q100
Operating Temperature Range — -40C to +150C (junction, AEC-Q100)
Supply Voltage (Vbb) — [DATA_NEEDED: Vbb operating range]
Load Dump Protection — Yes (integrated)
Reverse Battery Protection — Yes (compatible with harshest requirements per family datasheet)
Diagnostics — Current sense / status output
Protections — Overload, short-circuit, over-temperature, over-voltage
Packaging — Tape & Reel
MSL Level — MSL2 or MSL3 (per JEDEC J-STD-020)
RoHS Compliance — Compliant

Datasheets & Resources

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