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  • 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
4.77000 1
Additional Resources
Standard Package ? 45
Other Names LM2577TADJ

17:01:16 10/22/2016

Price & Procurement

All prices are in GBP.
Price Break Unit Price Extended Price
1 5.72000 5.72
10 5.16700 51.67
100 4.27760 427.76
500 3.72484 1,862.42
1,000 3.24422 3,244.22

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