Part UC1637-SP
Description SWITCHED MODE CONTROLLER
Manufacturer Texas Instruments
Size 317.98 KB
Texas Instruments
UC1637-SP

Overview

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. When used to replace conventional drivers, this circuit can increase efficiency and reduce component costs for many applications.

  • 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. Flexibility
  • Dual 100-mA Source/Sink Output Drivers