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Référence fabricant

MIC2940A-12WU

MIC2940A Series 12 V Fixed Output Voltage 1.25 A SMT LDO Regulator - TO-263-3

Modèle ECAD:
Nom du fabricant: Microchip
Emballage standard:
Product Variant Information section
Code de date:
Product Specification Section
Microchip MIC2940A-12WU - Caractéristiques techniques
Attributes Table
Input Voltage-Min: 2V
Input Voltage-Max: 26V
Output Voltage Fixed: 12V
Dropout Voltage-Max: 600mV
Output Current-Max: 1.25A
Tolerance (%): ±1%
Operating Temp Range: -40°C to +125°C
Regulator Topology: Fixed
Quiescent Current: 240µA
No. of Outputs: Single
Output Noise: 400µV
Load Regulation (%): 0.2%
Current - Limit: 3.5A
Line Regulation (%): 0.5%
Style d'emballage :  TO-263-3 (D2PAK)
Méthode de montage : Surface Mount
Fonctionnalités et applications

The MIC2940A-12WU is a MIC2940A Series 26 V 1.2 A “bulletproof” efficient voltage regulators with very low dropout voltage (typically 40 mV at light loads and 350 mV at 1 A), and low quiescent current (240 μA typical).

The MIC2940 is available in both fixed voltage (3.3 V, 5 V, and 12 V) and adjustable voltage configurations. The devices are three pin, fixed voltage regulators. A logic-compatible shutdown input is provided on the adjustable MIC2941A, which enables the regulator to be switched on and off.

Features:

  • High output voltage accuracy
  • Guaranteed 1.25 A output
  • Low quiescent current
  • Low dropout voltage
  • Extremely tight load and line regulation
  • Very low temperature coefficient
  • Current and thermal limiting
  • Input can withstand:
  • –20 V reverse battery
  • +60 V positive transients
  • Logic-controlled electronic shutdown
  • Output programmable from 1.24 V to 26 V(MIC2941A)

Applications:

  • Battery powered equipment
  • Cellular telephones
  • Laptop, notebook, and palmtop computers
  • PCMCIA VCC and VPP regulation/switching
  • Bar code scanners
  • Automotive electronics
  • SMPS post-regulator/ DC-to-DC modules
  • Voltage reference
  • High efficiency linear power supplies
Pricing Section
Stock global :
0
États-Unis:
0
Sur commande :
0
Stock d'usine :Stock d'usine :
0
Délai d'usine :
4 Semaines
Commande minimale :
400
Multiples de :
50
Total 
354,00 $
USD
Quantité
Prix unitaire
50
$0.91
200
$0.885
750
$0.86
1 250
$0.85
2 500+
$0.82
Product Variant Information section