Microchip Boost Converter, Surface Mount, 5.5V Output Voltage, 0.8 A Output Current, 1 Outputs

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包裝方式：
RS庫存編號:
869-6104
Distrelec 貨號:
304-44-574
製造零件編號:
MCP1642B-ADJI/MS
製造商:
Microchip
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品牌

Microchip

Output Voltage 1

5.5V

Product Type

Boost Converter

Output Current

0.8A

Mount Type

Surface Mount

Number of Outputs

1

Efficiency

96%

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

85°C

Number of Pins

8

Series

MCP1642

Package Type

MSOP

Line Regulation

±0.5 %/V

Length

3mm

Standards/Approvals

RoHS, ISO 9001

Width

3mm

Depth

1.1mm

Maximum Input Voltage

5.5V

Load Regulation

±1.5 %

Minimum Input Voltage

0.65V

MCP1642 Synchronous Boost Converter


The MCP1642 family of devices from Microchip are compact, high-efficiency, fixed-frequency, synchronous step-up DC-DC converters. These regulators are designed for applications powered by alkaline, NiCd, NiMH, Li-Ion or Li-Polymer batteries.

Features


Up to 96% Typical Efficiency

1.8A Typical Peak Input Current Limit

IOUT > 175 mA @ 1.2V VIN, 3.3V VOUT

IOUT > 600 mA @ 2.4V VIN, 3.3V VOUT

IOUT > 800 mA @ 3.3V VIN, 5.0V VOUT

IOUT > 1A @ VIN > 3.6V, 5.0V VOUT

Low Start-up Voltage: 0.65V

Minimum Operating Input Voltage: 0.35V

Maximum Input Voltage < VOUT < 5.5V

Adjustable Output Voltage Range: 1.8V to 5.5V

PWM Operation at 1 MHz

Shutdown Current (All States): < 1 μA

Internal Synchronous Rectifier

Internal Compensation

Inrush Current Limiting and Internal Soft-Start

True Load Disconnect Shutdown (MCP1642B)

Input-to-Output Bypass Option (MCP1642D)

Low Noise, Anti-Ringing Control

Over-temperature Protection

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