ACPL-344JT Automotive 2. 5A Gate-Drive Optocoupler with . . . - Broadcom The ACPL-344JT has non-inverting gate-control inputs, and an open-collector fault and UVLO outputs suitable for wired-OR applications The recommended application circuit shown in Figure 3 shows a typical gate-drive implementation using the ACPL-344JT
Data Sheet - docs. broadcom. com The fault detection method, which is adopted in the ACPL-34JT, is to monitor the saturation (collector) voltage of the IGBT and to trigger a local fault shutdown sequence if the collector voltage exceeds a predetermined threshold
ACPL-344JT, Automotive 2. 5 Amp Gate Drive Optocoupler with Integrated . . . These cookies allow Broadcom to count visits and traffic sources so Broadcom can measure and improve the performance of its site They help Broadcom to know which pages are the most and least popular and see how visitors move around the site
CE Detection, Active Miller Clamping, Fault and UVLO Status Feedback The ACPL-337J is a highly integrated power control device that incorporates all the necessary components for a complete, isolated IGBT gate drive circuit It features IGBT desaturation detection with soft-shutdown protection and fault feedback, undervoltage lockout and feedback, and active Miller current clamping in a SO-16 package Direct LED
ACPL-32JT Automotive 2. 5 Amp Gate Drive Optocoupler with Integrated . . . The average PWM switching frequency of the primary switch (SW) is dithered typically in a range of ±6% This frequency dithering feature helps to achieve better EMI performance by spreading the switching and its harmonics over a wider band Reference DC DC circuit Figure 3 shows a reference circuit for DC DC flyback con-
ACPL-34JT Automotive 2. 5 Amp Output Gate Drive Optocoupler - Broadcom ACPL-34JT Automotive 2 5 Amp Output Gate Drive Optocoupler Reliability Data Sheet Description The reliability data shown includes Avago Technologies reliability test data from the reliability qualification done on this product family All of these products use the simi-lar IC, and the same packaging materials, processes, stress conditions and
Application Note 5315 - Broadcom After the DESAT sense to Low-level FAULT signal delay time, tDESAT(FAULT), the FAULT signal goes low (Point C) The fault detect circuitry is disabled to prevent false ‘fault’ signals The driver outputs will remain low (IGBT off) until the following two conditions are met: The DESAT detection is low AND there is a RESET signal
IGBT - DUAL IGBT Module - Broadcom Inc. The Broadcom® EB1200-339J evaluation board features dual-output isolated gate drive ACPL-339J optocouplers, used to drive dual IGBT modules, and precision optically isolated ACPL-C87B amplifiers used for DC bus voltage and IGBT temperature measurements
IGBT - Small PIM IGBT Module - Broadcom Inc. ACPL-336J with Integrated fail-safe IGBT protection, Desaturation detection, “Soft” IGBT turn-off and fault feedback and Under Voltage Lock Out (UVLO) protection with feedback +5V CMOS level for PWM and Fault signals
Data Sheet - Broadcom acpl-34jtは、高速で高出力の電流ドライバ、入出力間の高電圧光学分離、局所的なigbt非飽和検出およびソフト・シャットダウン、なら びに光学分離された故障およびUVLO状態フィードバック信号機能を搭載した面実装SO16ピン・パッケージの製品です。