Features: • Single 4.0 mΩ RDS(ON) Maximum High-Side Switch• PWM Capability up to 60 kHz with Duty Cycle from 5% to 100%• Very Low Standby Current• Slew Rate Control with External Capacitor• Overcurrent and Overtemperature Protection, Undervoltage Shutdown and Fa...
33981B: Features: • Single 4.0 mΩ RDS(ON) Maximum High-Side Switch• PWM Capability up to 60 kHz with Duty Cycle from 5% to 100%• Very Low Standby Current• Slew Rate Control wit...
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Rating |
Symbol |
Value |
Unit |
ELECTRICAL RATINGS | |||
ELECTRICAL RATINGS |
VPWR |
-16 to 41 |
V |
Input/Output Pins Voltage (1) |
INHS, INLS, CONF, CSNS, FS, TEMP, EN |
- 0.3 to 7.0 |
V |
Output Voltage Positive Negative |
VOUT |
41.0 -5.0 |
V |
Continuous Output Current (2) CSNS Input Clamp Current EN Input Clamp Current SR Voltage CBOOT Voltage OCLS Voltage Low-Side Gate Voltage Low-Side Drain Voltage |
IOUT ICL(CSNS) ICL(EN) VSR CBOOT VOCLS VGLS VDLS |
40.0 15.0 2.5 - 0.3 to 54.0 - 0.3 to 54.0 - 5.0 to 7.0 - 0.3 to 15.0 - 5.0 to 41.0 |
A mA mA V V V V V |
ESD Voltage (3) Human Body Model (HBM) Charge Device Model (CDM) Corner Pins (1, 12, 15, 16) All Other Pins (2-11, 13-14) |
VESD |
± 2000 ± 750 ± 500 |
V |
The 33981B is a high-frequency, self-protected 4.0 mΩ RDS(ON) highside switch used to replace electromechanical relays, fuses, and discrete devices in power management applications. The 33981B can be controlled by Pulse-Width Modulation (PWM) with a frequency up to 60 kHz. It is designed for harsh environments, and it includes self-recovery features. The 33981 is suitable for loads with high in-rush current, as well as motors and all types of resistive and inductive loads. The 33981 is packaged in a 12 x 12 non-leaded power-enhanced Power QFN package with exposed tabs.