LM2577SX-ADJ/NOPB TI Voltage Regulators - DC DC Switching Regulators

The LM2577 is a SIMPLE SWITCHER® step-up (boost) regulator delivering up to 3-A switch current with an adjustable output from 1.23 V to 60 V, operating from a 3.5-V to 40-V input. It features a 52-kHz fixed switching frequency and requires only 4 external components. Packaged in a 5-pin TO-263 (SX) for surface mounting, it is ideal for converting low voltages to higher voltages. Applications include 5-V to 12-V conversion, battery boost applications, and power supplies for LCD displays. In stock at HL Electronics – request a quote for fast delivery.

LM2577SX-ADJ/NOPB - TI - main product image
Part No.:LM2577SX-ADJ/NOPB
Brand:TI
Date Code:
Stock:3,000
SPQ:0
MOQ:1+
Delivery Time:In Stock

Pricing (USD)

QuantityUnit Price
1+ $ 2.85
10+ $ 2.46
500+ $ 2.38
10000+ $ 2.37
15000+ $ 2.35

Technical Specifications

  • Part No.LM2577SX-ADJ/NOPB
  • Model LM2577SX-ADJ/NOPB
  • Category Integrated Circuits (ICs) > Power Management (PMIC) > Voltage Regulators - DC DC Switching Regulators
  • Manufacturer Texas Instruments
  • Packaging Tape & Reel (TR)
  • Part Status Active
  • Function Step-Up, Step-Up/Step-Down
  • Output Configuration Positive or Negative
  • Topology Boost, Flyback, Forward
  • Output Type Adjustable
  • Number of Outputs 1
  • Voltage - Input (Min) 3.5 V
  • Voltage - Input (Max) 40 V
  • Voltage - Output (Min/Fixed) 1.23 V
  • Voltage - Output (Max) 60 V
  • Current - Output 3 A
  • Frequency - Switching 52 kHz
  • Synchronous Rectifier No
  • Features Enable
  • Operating Temperature -40°C ~ 125°C (TJ)
  • Mounting Type Surface Mount
  • Supplier Device Package TO-263-5 (DDPAK)
  • Base Product Number LM2577
  • RoHS ROHS3 Compliant
  • Standard Package 500
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