SI8273AB-IM vs SI8275BBD-IM1 Comparison

Detailed side-by-side comparison of SI8273AB-IM by Skyworks Solutions and SI8275BBD-IM1 by Skyworks Solutions. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

Skyworks Solutions
SI8273AB-IM SI8273AB-IM - 4A ISOdriver Isolated Gate Driver | Skyworks

SI8273AB-IM - 4A ISOdriver Isolated Gate Driver | Skyworks

SI8273AB-IM ✓ Active
Skyworks Solutions
SI8275BBD-IM1 SI8275BBD-IM1 - 4A Dual Isolated Gate Driver, 2.5kV | Skyworks

SI8275BBD-IM1 - 4A Dual Isolated Gate Driver, 2.5kV | Skyworks

SI8275BBD-IM1 ✓ Active

Specification Comparison

Parameter SI8273AB-IM SI8275BBD-IM1
Brand Skyworks Solutions Skyworks Solutions
Category Power MOSFET Drivers Power MOSFET Drivers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $1.62 $1.94
Product Type Isolated Gate Driver (ISOdriver) —
Isolation Technology Silicon RF capacitive isolation —
Isolation Withstand Voltage 2500 Vrms (per UL1577) —
Number of Channels 2 (High-Side / Low-Side) 2
Peak Output Current 4 A source/sink 4 A per channel
Input Configuration Single PWM or dual digital inputs (VIA, VIB) —
Propagation Delay 60 ns (typical) —
Input Supply Voltage (VDD) 2.5 V to 5.5 V —
UVLO Threshold 3 V (programmable on some variants) 8 V
Output Configuration Independent HS and LS drivers —
Common-Mode Transient Immunity (CMTI) Industry-leading (per datasheet) 200 kV/us
Operating Temperature Range -40C to +125C -40C to +125C
Package 14-pin LGA (5x5 mm) 14-QFN (5x5 mm)
Mounting Type Surface Mount Surface Mount
RoHS Status Compliant Compliant
Isolation Voltage — 2500 Vrms
Typical Rise Time — 10.5 ns
Typical Fall Time — 13.3 ns
Maximum Propagation Delay — 75 ns
UVLO Hysteresis — [DATA_NEEDED: UVLO hysteresis voltage]
Undervoltage Lockout — Yes (8 V)
Dead-Time Control — Programmable via DT pin
Input De-glitch Filter — Yes
Driver Configuration — Dual isolated driver with deglitch
Technology — RF coupling (capacitive-isolation digital isolator)
Latch-up Immunity — 400 kV/us (per Si8275BBD-IS1 variant)
Input Supply Voltage VDD1 — [DATA_NEEDED: VDD1 range]
Output Supply Voltage VDD2 — [DATA_NEEDED: VDD2 range]

Datasheets & Resources

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