Microchip Boost Converter, Surface Mount, 5.5 V Output Voltage, 0.8 A Output Current, 5 Outputs

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Subtotal (1 tube of 100 units)*

£62.10

(exc. VAT)

£74.50

(inc. VAT)

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100 +£0.621£62.10

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RS Stock No.:
145-9392
Mfr. Part No.:
MCP1642B-ADJI/MS
Brand:
Microchip
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Brand

Microchip

Output Voltage 1

5.5 V

Product Type

Boost Converter

Output Current

0.8A

Mount Type

Surface Mount

Number of Outputs

5

Efficiency

96%

Maximum Operating Temperature

85°C

Minimum Operating Temperature

-40°C

Number of Pins

8

Series

MCP1642

Line Regulation

±0.5 %/V

Package Type

MSOP

Width

3 mm

Depth

1.1mm

Length

3mm

Standards/Approvals

RoHS, ISO 9001

Maximum Input Voltage

5.5V

Load Regulation

±1.5 %

Minimum Input Voltage

0.65V

COO (Country of Origin):
TH

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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