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LM2576T-15

Switching Voltage Regulators

LM2576T-15 General Description

Buck Switching Regulator IC Positive Fixed 15V 1 Output 3A TO-220-5

Key Features

Features for the LM2576

  • Newer products available:
    • LMR51430 4.5 to 36-V, 3-A, 500-kHz and 1.1-MHz synchronous converter
    • LM76003 3.5 to 60-V, 3.5-A, 300-kHz to 2.2-MHz synchronous converter
  • For faster time to market:
    • TLVM13630 3 to 36-V, 3-A, 200-kHz to 2.2-MHz power module
  • 3.3-V, 5-V, 12-V, 15-V, and adjustable output versions
  • Adjustable version output voltage range,1.23 V to 37 V (57 V for HV version) ±4% maximum over line and load conditions
  • Specified 3-A output current
  • Wide input voltage range: 40 V Up to 60 V for HV version
  • Requires only four external components
  • 52-kHz fixed-frequency internal oscillator
  • TTL-shutdown capability, low-power standby mode
  • High efficiency
  • Uses readily available standard inductors
  • Create a custom design using the LMR33630 or LM76003 with theWEBENCH Power Designer

Specifications

Series SIMPLE SWITCHER® Function Step-Down
Output Configuration Positive Topology Buck
Output Type Fixed Number of Outputs 1
Voltage - Input (Min) 4V Voltage - Input (Max) 40V
Voltage - Output (Min/Fixed) 15V Current - Output 3A
Frequency - Switching 52kHz Synchronous Rectifier No
Operating Temperature -40°C ~ 125°C (TJ) Mounting Type Through Hole
Base Product Number LM2576

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Availability: 8519 PCS

+BOM
Qty. Unit Price Ext. Price
1+ $0.595 $0.60
10+ $0.494 $4.94
50+ $0.445 $22.25
100+ $0.395 $39.50
500+ $0.365 $182.50
1000+ $0.350 $350.00

The prices below are for reference only.