Add To Favorites
  • Not Recommended for New Design, minimums may apply. See Alternate Package or Substitute options.
Product Overview
Digi-Key Part Number LM2577T-ADJ-ND
Quantity Available 600
Can ship immediately

Factory Stock ?: 180

Manufacturer Part Number


Description Boost, Flyback, Forward Converter Switching Regulator IC Positive Adjustable 1.23V 1 Output 3A (Switch) TO-220-5
Lead Free Status / RoHS Status Contains lead / RoHS non-compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Product Attributes Select All

Integrated Circuits (ICs)


PMIC - Voltage Regulators - DC DC Switching Regulators


Texas Instruments

Packaging ? Tube ?
Part Status Not For New Designs
Function Step-Up, Step-Up/Step-Down
Output Configuration Positive
Topology Boost, Flyback, Forward Converter
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 3.5V
Voltage - Input (Max) 40V
Voltage - Output (Min/Fixed) 1.23V
Voltage - Output (Max) 15V
Current - Output 3A (Switch)
Frequency - Switching 52kHz
Synchronous Rectifier No
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Through Hole
Package / Case TO-220-5
Supplier Device Package TO-220-5
RoHS Replacement
Digi-Key Part Number Manufacturer Part Number Manufacturer Packaging Quantity Available Unit Price Minimum Quantity
LM2577T-ADJ/NOPB-ND LM2577T-ADJ/NOPB Texas Instruments Tube ? 1,529 - Immediate
8.91000 1
Additional Resources
Standard Package ? 45
Other Names LM2577TADJ

07:11:19 10/23/2016

Price & Procurement

All prices are in CAD.
Price Break Unit Price Extended Price
1 10.69000 10.69
10 9.65700 96.57
100 7.99540 799.54
500 6.96230 3,481.15
1,000 6.06394 6,063.94
2,500 5.83935 14,598.38
5,000 5.61476 28,073.81

Submit a request for quotation on quantities greater than those displayed.

Send Feedback