TYPE | DESCRIPTION |
---|
Mounting Style | Surface Mount |
Number of Pins | 20 Pin |
Supply Voltage (DC) | 10.0V (min) |
Case/Package | SOIC-20 |
Number of Outputs | 4 Output |
Output Voltage | 13.5 V |
Output Current | 100 mA |
Number of Positions | 20 Position |
Operating Temperature (Max) | 70 ℃ |
Operating Temperature (Min) | 0 ℃ |
Supply Voltage | 10V ~ 36V |
Supply Voltage (Max) | 36 V |
Supply Voltage (Min) | 10 V |
TYPE | DESCRIPTION |
---|
Product Lifecycle Status | Active |
Packaging | Tube |
Operating Temperature | 0℃ ~ 70℃ |
The UC3638DWG4 is an advanced PWM Motor Controller with under-voltage lockout function. The advanced pulse width modulator intended for a variety of PWM motor drive and amplifier applications requiring either unidirectional or bi-directional drive circuits. Similar in architecture to the UC2637, all necessary circuitry is included to generate an analogue error signal and modulate two bi-directional pulse train outputs in proportion to the error signal magnitude and polarity. Key features of the UC2638 include a programmable high speed triangle oscillator, a 5x differential current sensing amplifier, a high slew rate error amplifier, high speed PWM comparators and two 50mA open collector as well as two ±500mA totem pole output stages. The individual circuit blocks are designed to provide practical operation to switching frequencies of 500kHz. Additional features include a precision externally available 5V reference, pulse-by-pulse peak current limiting and a remote shutdown port.
● Accurate high speed oscillator
● Bidirectional pulse-by-pulse current limiting
● Programmable oscillator amplitude and PWM deadband
● 500mA Dual totem pole output drivers
● 60V/50mA Dual open collector drivers
● Green product and no Sb/Br
TI
Advanced PWM Motor Controller
TI
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