Microchip, 5.5V Output Voltage, 1 Outputs

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RS庫存編號:
177-2833
製造零件編號:
MCP16251T-I/CH
製造商:
Microchip
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品牌

Microchip

Output Voltage 1

5.5V

Number of Outputs

1

Output Voltage 2

5V

Microchip Technology Boost Converter


The Microchip Technology Boost converter is a 250mA, adjustable converter with 575kHz maximum switching frequency and 6 pin device. It is a compact, high efficient with a fixed frequency, synchronous step-up DC-DC converter.

Features and Benefits


• 650mA typical Peak input current limit:

• Adjustable output voltage ranges between 1.8V to 5.5V

• Anti ringing control

• Automatic PFM/PWM operation

• Input to output bypass shutdown

• Inrush current limiting and internal soft start

• Internal compensation

• Internal synchronous rectifier

• -IOUT > 100 mA @ 1.2V VIN, 3.3V VOUT

• -IOUT > 225 mA @ 3.3V VIN, 5.0V VOUT

• -IOUT > 250 mA @ 2.4V VIN, 3.3V VOUT

• Low device quiescent current: <4μA typical

• Low start up voltage is 0.82V

• Over-temperature protection

• PWM operation at 500kHz

• Shutdown current is 0.6μA typical

• True load disconnect shutdown option (MCP16251)

• Up to 96% typical efficiency

Applications


• 3.3V to 5.0V distributed power supply

• Bias for status LEDs

• Bluetooth headsets

• Digital cameras

• MP3 players

• One, two and three cell alkaline and NiMH/NiCd portable products

• Personal care and medical products

• Portable instruments

• Remote con

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