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UC1637-SP - SWITCHED MODE CONTROLLER

General Description

The UC1637 is a pulse width modulator circuit intended to be used for a variety of PWM motor drive and amplifier applications requiring either uni-directional or bi-directional drive circuits.

Key Features

  • 1.
  • QML-V Qualified, SMD 5962-89957.
  • Rad Tolerant: 30 kRad(Si) TID (1).
  • TID Dose Rate = 10 mRad/sec.
  • Single or Dual Supply Operation.
  • ±2.5-V to ±20-V Input Supply Range.
  • ±5% Initial Oscillator Accuracy; ±10% Over Temperature.
  • Pulse-by-Pulse Current Limiting.
  • Under-Voltage Lockout.
  • Shutdown Input with Temperature Compensated 2.5-V Threshold.
  • Uncommitted PWM Comparators for Design (1) Radiation tolerance is a.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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UC1637-SP www.ti.com SLUS950 – FEBRUARY 2010 RAD-TOLERANT CLASS-V, SWITCHED MODE CONTROLLER FOR DC MOTOR DRIVE Check for Samples: UC1637-SP FEATURES 1 • QML-V Qualified, SMD 5962-89957 • Rad Tolerant: 30 kRad(Si) TID (1) – TID Dose Rate = 10 mRad/sec • Single or Dual Supply Operation • ±2.5-V to ±20-V Input Supply Range • ±5% Initial Oscillator Accuracy; ±10% Over Temperature • Pulse-by-Pulse Current Limiting • Under-Voltage Lockout • Shutdown Input with Temperature Compensated 2.5-V Threshold • Uncommitted PWM Comparators for Design (1) Radiation tolerance is a typical value based upon initial device qualification. Radiation Lot Acceptance Testing is available contact factory for details.