Microchip Switching Regulator, Surface, 5V dc Output Voltage 5V dc, 550 mA Output Current, 1 Outputs

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Subtotal (1 tube of 100 units)*

SGD145.30

(exc. GST)

SGD158.40

(inc. GST)

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100 - 400SGD1.453SGD145.30
500 +SGD1.308SGD130.80

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RS Stock No.:
232-6028
Mfr. Part No.:
MCP1643-I/MS
Manufacturer:
Microchip
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Brand

Microchip

Output Voltage 1

5V dc

Product Type

Switching Regulator

Output Current

550mA

Mount Type

Surface

Number of Outputs

1

Maximum Operating Temperature

85°C

Minimum Operating Temperature

-40°C

Number of Pins

8

Series

MCP

Package Type

MSOP

Standards/Approvals

RoHS, JEDEC

Length

6mm

Width

6mm

Depth

0.9mm

Maximum Input Voltage

5V dc

Minimum Input Voltage

5V dc

The Microchip MCP1643 is a compact, high-efficiency, fixed frequency, synchronous step-up LED driver with constant current, that operates from one and two-cell alkaline and NiMH/NiCad batteries. The device can also drive two red/green/yellow series connection LEDs.

1.6A Typical Peak Input Current Limit

Up to 550 mA LED Load Current

Low Start-up Voltage: 0.65V (typical, 25 mA LED Current)

Low Operating Input Voltage: down to 0.5V

Maximum Input Voltage < VLED<5.0V

Maximum Output Voltage: 5.0V

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