[5 pc] UC2577 Step-UP 3A Integrated Switching Regulator IC UC2577T-ADJ LM3577

Description

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UC2577T-ADJ
STEP-UP Adjustable Switching Regulator
54KHz operation - High efficiency
V IN: 3.5 - 45V
VOUT 5-65V, 3A
by Unitrode / Texas Instruments
Case: TO-220-5
Lot Size: 5 units
The LM2577 / UC2577-ADJ device provides all the active functions necessary to implement step-up (boost), flyback, and forward converter switching regulators. Requiring only a few components, these simple regulators efficiently provide up to 60V as a step-up regulator,and even higher voltages as a flyback or forward converter regulator.The UC2577-ADJ features a wide input voltage range of 3.0V to40V and an adjustable output voltage. An on-chip 3.0A NPN switch is included with undervoltage lockout, thermal protection circuitry,and current limiting, as well as soft start mode operation to reduce current during startup. Other features include a 52kHz fixed frequency on-chip oscillator with no external components and current mode control for better line and load regulation.
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Purchases can only be changed or cancelled before payment.
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Transit time 5-7 bus days in USA, however USPS does not guarantee these times, and can exceed them. If you have any time constraints, contact seller before bidding / buying, so we can both come to an agreement.
No cancellation possible after Payment.  PAYMENT CLOSES ORDER AND COMMITS IT FOR SHIPPING. Your shipping label is created and billed along with insurance the moment you click "PAY". Paypal and insurance charges are non-recoverable.
Any returns not resulting from seller wrongdoing will be assessed a restocking fee of 18% and will forfeit shipping costs.
International transit times can reach 8 weeks, 10 weeks for Italy and Brazil. You need to contact seller for alternate shipping options at extra cost if this is not acceptable to you.