text.skipToContent text.skipToNavigation

Référence fabricant

MCP1640BT-I/CHY

500 KHZ, 300 MA SYN. BOOST, OUTPUT DISCONNECT & PWM ENABLED

Modèle ECAD:
Nom du fabricant: Microchip
Emballage standard:
Product Variant Information section
Code de date:
Product Specification Section
Microchip MCP1640BT-I/CHY - Caractéristiques techniques
Attributes Table
Topology: Boost
Input Voltage: 0.8V to 5.5V
Output Current-Max: 350mA
Output Type: Adjustable
Switching Frequency-Max: 575kHz
Operating Temp Range: -40°C to +85°C
Duty Cycle-Max: 90%
Efficiency: 96%
No. of Outputs: 1
Quiescent Current: 220µA
Storage Temperature Range: -65°C to +150°C
Load Regulation (%): 1%
Style d'emballage :  SOT-23-6 (SOT-26)
Méthode de montage : Surface Mount
Fonctionnalités et applications

The MCP1640/40B/40C/40D is a compact, high-efficiency, fixed frequency, synchronous step-up DC-DC converter. It provides an easy-to-use power supply solution for applications powered by either one-cell, two-cell, or three-cell alkaline, NiCd, NiMH, one-cell Li-Ion or Li-Polymer batteries. The MCP1640/40B/40C/40D provides very high efficiency through integration of the low resistance N-Channel Boost switch and synchronous P-Channel switch.

Features 

  • Up to 96% Typical Efficiency
  • 800 mA Typical Peak Input Current Limit:
        • IOUT > 100 mA @ 1.2V VIN, 3.3V VOUT
        • IOUT > 350 mA @ 2.4V VIN, 3.3V VOUT
        • IOUT > 350 mA @ 3.3V VIN, 5.0V VOUT
  • Low Start-up Voltage: 0.65V
  • Low Operating Input Voltage: 0.35V
  • Adjustable Output Voltage Range: 2.0V to 5.5V
  • Maximum Input Voltage < VOUT < 5.5V
  • Automatic PFM/PWM Operation: PWM Operation at 500 kHz
  • Low Device Quiescent Current: 19 µA, typical PFM Mode
  • Internal Synchronous Rectifier
  • Internal Compensation
  • Inrush Current Limiting and Internal Soft-Start
  • True Load Disconnect Shutdown
  • Shutdown Current (All States): < 1 µA
  • Low Noise, Anti-Ringing Control
  • Overtemperature Protection
  • SOT23-6 or 2x3 8-Lead DFN packages

The MCP1640BT-I/CHY is a 0.65V, Sync Regulator and comes in a 6-Pin SOT-23 package.

This part come on a cut tape from a reel and can also be Mini-Reeled

Pricing Section
Stock global :
0
États-Unis:
0
Sur commande :
0
Stock d'usine :Stock d'usine :
0
Délai d'usine :
8 Semaines
Commande minimale :
3000
Multiples de :
3000
Total 
1 770,00 $
USD
Quantité
Prix unitaire
3 000+
$0.59
Product Variant Information section