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Référence fabricant

LM2575-5.0YWM

LM2575 Series 5 V 1 A 52 KHz High-Efficiency Step-Down Buck Regulator - SOIC-24

Modèle ECAD:
Nom du fabricant: Microchip
Emballage standard:
Product Variant Information section
Code de date:
Product Specification Section
Microchip LM2575-5.0YWM - Caractéristiques techniques
Attributes Table
Output Current-Max: 1A
Style d'emballage :  SOIC-24
Méthode de montage : Surface Mount
Fonctionnalités et applications
The LM2575-5.0YWM is a step down switching regulator with monolithic integrated circuits, available in adjustable versions of output voltage ranging from 1.23 V to 37 V.

The LM2575 series offers a high efficiency replacement for popular three-terminal adjustable linear regulators. It substantially reduces the size of the heat sink and in many cases no heat sink is required.

Features:

  • 3.3V, 5V, 12V, and adjustable output versions
  • Voltage over specified line and load conditions:
  • Fixed version: ±3% max. output voltage
  • Adjustable version: ±2% max. feedback voltage
  • Guaranteed 1A output current
  • Wide input voltage range: 4V to 40V
  • Wide output voltage range: 1.23V to 37V
  • Requires only 4 external components
  • 52kHz fixed frequency internal oscillator
  • Low power standby mode IQ typically < 200µA
  • 80% efficiency (adjustable version typically > 80%)
  • Uses readily available standard inductors
  • Thermal shutdown and current limit protection
  • 100% electrical thermal limit burn-in

Applications:

  • Simple high-efficiency step-down (buck) regulator
  • Efficient pre-regulator for linear regulators
  • On-card switching regulators
  • Positive to negative converter (inverting buck-boost)
  • Isolated flyback converter using minimum number of external components
  • Negative boost convert
Pricing Section
Stock global :
0
États-Unis:
0
Sur commande :
0
Stock d'usine :Stock d'usine :
0
Délai d'usine :
9 Semaines
Commande minimale :
651
Multiples de :
31
Total 
904,89 $
USD
Quantité
Prix unitaire
31
$1.43
124
$1.41
465
$1.39
775
$1.38
1 550+
$1.35
Product Variant Information section