NXP Semiconductors 33984
The 33984 is a dual self-protected 4.0 mOhm silicon switch used to replace electromechanical relays, fuses, and discrete devices in power management applications. The 33984 is designed for harsh environments, and it includes self-recovery features. The device is suitable for loads with high inrush current, as well as motors and all types of resistive and inductive loads.| Part No. | 33984 |
|---|---|
| Datasheet | 33984 Download |
| Manufacturer |  NXP Semiconductors |
| Description | Dual Intelligent High-current Self-protected Silicon High-side Switch |
| Buy | Stock & Price |
FEATURES
● Dual 4.0 m max. high-side switch with parallel input or SPI control● 6.0 V to 27 V operating voltage with standby currents < 5.0 A
● Output current monitoring with two SPI-selectable current ratios
● SPI control of overcurrent limit, overcurrent fault blanking time, output OFF open load detection, output ON/OFF control, watchdog timeout, slew-rates, and fault status reporting
● SPI status reporting of overcurrent, open and shorted loads, overtemperature, undervoltage and overvoltage shutdown, fail-safe pin status, and program status
● Enhanced -16 V reverse polarity VPWR protection HIGH-SIDE SWITCH BOTTOM VIEW FK SUFFIX 98ARL10521D 98ASA00815D 16-PIN PQFN
APPLICATIONS
● DC motor or solenoid● Resistive or inductive loads
● Low-voltage lighting VDD VDD I/O I/O SO SCLK MCU CS SI I/O I/O I/O A/D VDD VPWR 33984 VDD VPWR FS WAKE SI SCLK CS SO RST INO IN1 CSNS FSI HS1 HS0 GND GND LOAD LOAD Figure 1. 33984 simplified application diagram © 2023 NXP B.V. ORDERABLE PARTS Orderable parts Table 1.
