MCP1624T-I/CHY in Reel by Microchip | Switching Regulators | Future Electronics
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Manufacturer Part #

MCP1624T-I/CHY

500 KHZ, 150 MA SYN. BOOST, OUTPUT DISCONNECT & PWM/PFM ENABLED

ECAD Model:
Mfr. Name: Microchip
Standard Pkg:
Product Variant Information section
Date Code: 2519
Product Specification Section
Microchip MCP1624T-I/CHY - Technical Attributes
Attributes Table
Topology: Boost
Input Voltage: 0.8V to 5.5V
Output Current-Max: 50mA
Output Voltage Range: 2V to 5.5V
Switching Frequency-Max: 630kHz
Operating Temp Range: -40°C to +85°C
Duty Cycle-Max: 90%
Efficiency: 96%
No. of Outputs: 1
Quiescent Current: 30µA
Storage Temperature Range: -65°C to +150°C
Load Regulation (%): 0.01%
Package Style:  SOT-23-6 (SOT-26)
Mounting Method: Surface Mount
Features & Applications

The MCP1624T-I/CHY is a compact, high-efficiency, fixed frequency and synchronous step-up DC-DC converter. Available in a SOT-23-6 package.

It provides an easy-to-use power supply solution for PIC microcontroller applications powered by either one-cell, two-cell, or three-cell alkaline, NiCd, NiMH, one-cell Li-Ion or Li-Polymer batteries.

Features:

  • Up to 96% Typical Efficiency
  • 425 mA Typical Peak Input Current Limit:
    • IOUT > 50 mA @ 1.2 V VIN, 3.3 V VOUT
    • IOUT > 175 mA @ 2.4 V VIN, 3.3 V VOUT
    • IOUT > 175 mA @ 3.3 V VIN, 5.0 V VOUT
  • Low Start-up Voltage: 0.65 V, typical 3.3 V VOUT @ 1 mA
  • Low Operating Input Voltage: 0.35 V, typical 3.3 VOUT @ 1 mA
  • Adjustable Output Voltage Range: 2.0 V to 5.5 V
  • Maximum Input Voltage ≤ VOUT < 5.5 V
  • Automatic PFM/PWM Operation (MCP1624)
  • PWM-only Operation (MCP1623)
  • 500 kHz PWM Frequency
  • 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 Current (All States): < 1 μA
  • Low Noise, Anti-Ringing Control
  • Overtemperature Protection

Applications:

  • One, Two and Three Cell Alkaline and NiMH/NiCd Low-Power PIC® Microcontroller Applications
Read More...
Pricing Section
Global Stock:
3,000
USA:
3,000
On Order:
0
Factory Stock:Factory Stock:
0
Factory Lead Time:
4 Weeks
Minimum Order:
3000
Multiple Of:
3000
Total
$1,410.00
USD
Quantity
Unit Price
3,000
$0.47
6,000+
$0.46
Product Variant Information section