The UC2577-ADJ is a simple boost voltage regulator produced by Texas Instruments. The device has a wide input voltage range (3.0V to 40V), a 3.0A NPN output switch, and undervoltage lockout, thermal protection circuitry and current limiting features.
The UNITRODE UC2577-ADJ is a simple step-up voltage regulator that provides all active functions necessary to implement step-up, flyback, and forward converter switching regulators. It requires only a few external components and features an extended input voltage range from 3.0V to 40V.
| Input Voltage Range | 3.0V to 40V |
|---|---|
| Output Switch Current | 3.0A |
| Output Switch Voltage | 65V |
| Oscillator Frequency | 52kHz |
| Reference Voltage | 1.23V |
| Maximum Junction Temperature | 150°C |
The device supports an input voltage range of 3.0V to 40V.
The output switch is rated for a maximum current of 3.0A.
Yes, it includes thermal protection circuitry along with undervoltage lockout and current limiting.