BTS70121EPAXUMA1 vs BTS4142NHUMA1 Comparison

Detailed side-by-side comparison of BTS70121EPAXUMA1 by Infineon and BTS4142NHUMA1 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 BTS70121EPAXUMA1 BTS4142NHUMA1
Brand Infineon Infineon
Category Power MOSFET Drivers Power MOSFET Drivers
Lifecycle Status Active Active
Manufacturer Infineon Technologies —
Product Family PROFET+2 (Protected FET) —
Product Type Smart High-Side Power Switch Smart High-Side Power Switch (Classic PROFET 24V)
Number of Channels 1 1
Output Configuration High-Side —
Switch Type N-Channel (2x8 mOhm integrated) —
Maximum Output Current 8.5 A —
On-State Resistance (RDS(on)) 2 x 8 mOhm (typical) 70 mOhm (typical)
Package PG-TSDSO-14-22 (14-pin, exposed pad) PG-SOT223-4
Pin Pitch 0.65 mm —
Mounting Type Surface Mount Surface Mount
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 —
Switch Topology — High-side, N-channel vertical MOSFET
Nominal Output Current — 1.4 A
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)
Operating Temperature — -40C to +150C (junction)
RoHS Status — Compliant

Datasheets & Resources

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