UT36PFD103 36V Smart Power Switch Controller
| Part Number | SMD Part Number | Flight Grade | LET (MeV-cm^2/mg) | TID krad(Si) | Voltage (V) | Package |
|---|---|---|---|---|---|---|
| UT36PFD103 | 5962-20206 | QML-Q, QML-V | ≤100 | 300 | +8V To +36V | 47-Lead FP |
The UT36PFD103 is an intelligent PowerMOSFET controller with load-side inrush current limiting and eFUSE protection of current faults.
Combining adjustable current and voltage monitoring capability with flexible fault detection, isolation and recovery, the SPSC integrates many of the critical functions required for power switching applications and often implemented with a number of discrete components.
Features:
- 8 V – 36 V eFUSE Power Switch Controller
- Single or Dual-Supply Operation
- High Voltage Power Supply +8 V to +36 V
- Lower Voltage Digital and Analog +3.0 V to +3.6 V
- Load Power Switching with Inrush Current Limiting
- Forward Overcurrent and Short Circuit Protection
- <500ns Typical Short Circuit Break Response
- Optional OR-FET with Reverse Current Protection
- Line and Load Side Voltage Monitor and Protection
- Optional Digital Voltage and Current Telemetry
- 10-bit VIN/VOUT/IDS Telemetry (via PMBusTM)
- Latching/Retriggerable/Pulsing Power FET Control
Applications:
- Power Distribution with Short Circuit Protection
- SpaceVPX PowerUM Power Switching
- Launch-Vehicle Long Power Harness Splicing
- Subsystem Electronics Power Switching
- Uninterruptable Power Supplies
- Thruster and Waveguide Actuation Controller
- Pyro ARM-FIRE Controller
Operational Environment:
- Temperature Range: -55°C to +105°C
- Total Ionizing Dose: <300 krad (Si)
- SEL Immune: ≤100 MeV-cm2/mg
- SEU Rate: <1 x E-10 errors/bit-day
- SET Onset: >37 Mev-cm2/mg
Physical:
- 47-Lead Dual Flat Pack
- 16.1 mm x 10.75 mm, 0.635 mm pitch
Power:
- 70 mW with Dual Supply at 36V AVDD & 3.6V VDD
Flight Grade:
- QML-Q, QML-V