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

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Subtotal (1 pack of 10 units)*

$24.39

(exc. GST)

$28.05

(inc. GST)

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Per unit
Per Pack*
10 - 10$2.439$24.39
20 - 40$2.399$23.99
50 - 70$2.359$23.59
80 - 90$2.32$23.20
100 +$2.282$22.82

*price indicative

Packaging Options:
RS Stock No.:
232-6029
Mfr. Part No.:
MCP1643-I/MS
Brand:
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

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

85°C

Number of Pins

8

Series

MCP

Package Type

MSOP

Standards/Approvals

RoHS, JEDEC

Depth

0.9mm

Width

6mm

Length

6mm

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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