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UC1637-SP - SWITCHED MODE CONTROLLER

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.

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.

View original datasheet text
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.
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