text.skipToContent text.skipToNavigation

Référence fabricant

TEA1721BT/N1,118

BU 510 - SECURITY & CONNECTIVITY

Modèle ECAD:
Nom du fabricant: NXP
Emballage standard:
Product Variant Information section
Code de date:
Product Specification Section
NXP TEA1721BT/N1,118 - Caractéristiques techniques
Attributes Table
Supply Current-Max: 970µA
Supply Voltage-Max: 35V
Frequency-Max: 53kHz
Topology: Flyback
Duty Cycle-Min: 72%
Duty Cycle-Max: 78%
Operating Temp Range: -40°C to +85°C
Storage Temperature Range: -55°C to +150°C
Style d'emballage :  SOIC-7
Méthode de montage : Surface Mount
Fonctionnalités et applications

The TEA1721BT/N1,118 is a low cost switched mode power supply (SMPS)controller IC for low power applications (up to 5 W), operates directly from the rectified universal mains input.

It includes a high voltage power switch (700 V) and optimized for a flyback converter topologies to provide high-efficiency over the entire load range with ultra-low power consumption in the no-load condition.

Features:

  • Low power SMPS controller with integrated power switch
  • 700 V high voltage power switch
  • Primary sensing for control the output voltage without optocoupler and secondary feedback circuitry
  • Minimizes audible noise in all operation modes
  • USB battery charging and Energy Star 2.0 compliant
  • Jitter function for reduced EMI
  • Enables no-load power consumption < 20 mW
  • Very low supply current in no-load condition with energy saver mode
  • Incorporates a high voltage start-up circuit with zero current consumption undernormal switching operation
  • Available in halogen-free and Restriction of Hazardous Substances (RoHS) SO7 package
  • OverVoltage Protection (OVP) on Feedback control (FB) pin with auto-restart
  • UnderVoltage LockOut (UVLO) protection on IC supply pin
  • OverTemperature Protection (OTP)
  • Soft-start by reduced peak current for zero and low output voltage
  • Demagnetization protection for guaranteed discontinuous conduction mode operation
  • Open and short-circuit protection of the Feedback control (FB) pin
  • Short-circuit protection of the charger output

Applications:

  • Battery chargers for cellular phones
  • Standby supply for TV and desktop PC
  • Power supply for white goods applications
Pricing Section
Stock global :
0
États-Unis:
0
Sur commande :
0
Stock d'usine :Stock d'usine :
-1
Délai d'usine :
19 Semaines
Commande minimale :
2500
Multiples de :
2500
Total 
1 250,00 $
USD
Quantité
Prix unitaire
1
$0.565
75
$0.55
250
$0.54
750
$0.525
2 500+
$0.50
Product Variant Information section