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ST1845 Dataheets PDF



Part Number ST1845
Manufacturers STMicroelectronics
Logo STMicroelectronics
Description (ST1843 / ST1845) Rad-tolerant current mode PWM controller
Datasheet ST1845 DatasheetST1845 Datasheet (PDF)

ST1843 ST1845 Rad-tolerant current mode PWM controller Features ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ Oscillator frequency guaranteed at 250 kHz Trimmed oscillator for precise frequency control Current mode operation to 500 kHz automatic feed forward compensation Latching PWM for cycle-by-cycle current limiting Internally trimmed reference with undervoltage lockout High current totem pole output Undervoltage lockout with hysteresis Low start-up and operating current Hermetic package 50 and 100 krad (Si) SEL fr.

  ST1845   ST1845


ST1843 ST1845 ST3241EB


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