UC1846-SP
UC1846-SP is Radiation Hardened PWM Controller manufactured by Texas Instruments.
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SLUS871D
- JANUARY 2009
- REVISED DECEMBER 2016
UC1846-SP Class-V, Radiation Hardened PWM Controller
1 Features
- 1 QML-V Qualified, SMD 5962-86806
- 5962P8680603Vx A:
- Radiation Hardness Assurance (RHA) up to 30-krad(Si) Total Ionizing Dose (TID)
- Passes Functional and Specified Post Radiation Parametric Limits at 45 krad at LDR (10 mrad(Si)/s) per 1.5× Over Test as Defined in MIL-STD-883 Test Method 1019.9 Paragraph 3.13.3.b
- Exhibits Low-Dose Rate Sensitivity but Remains Within the Pre-Radiation Electrical Limits at 30-krad Total Dose Level, as Allowed by MIL-STD-883, TM1019
- Automatic Feed-Forward pensation
- Programmable Pulse-by-Pulse Current Limiting
- Automatic Symmetry Correction in Push-Pull
Configuration
- Enhanced Load Response Characteristics
- Parallel-Operation Capability for Modular Power
Systems
- Differential Current-Sense Amplifier With Wide mon-Mode Range
- Double-Pulse Suppression
- 500-m A (Peak) Totem-Pole Outputs
- ±1% Bandgap Reference
- Undervoltage Lockout (UVLO)
- Soft-Start Capability
- Shutdown Terminal
- 500-k Hz...
