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MICROCHIP  MCP1643-I/MS  LED Driver, Boost (Step Up), 500 mV to 5V input, 1 Output, 1 MHz switch-freq., 5Vout, MSOP-8

MICROCHIP MCP1643-I/MS
Nr. de reper producător:
MCP1643-I/MS
Cod de comandă:
2361976
Fişă tehnică:
Consultaţi toate documentele tehnice

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Prezentare generală a produsului

The MCP1643-I/MS is a low start-up voltage synchronous boost LED Constant Current Regulator optimized to drive one LED with constant current that operates from one and two-cell alkaline and NiMH/NiCd batteries. The compact high-efficiency fixed frequency s...
  • Maximum input voltage <VLED <5V
  • Over-voltage protection
  • Minimal power loss on sense resistor
  • Pulse-width modulation mode operation
  • Internal synchronous rectifier
  • Internal compensation
  • Inrush current limiting
  • Internal soft-start
  • Shutdown - True load disconnect
  • Dimming control by variable duty cycle
  • Over-temperature protection

Detalii tehnice

Device Topology:
Boost (Step Up)
No. of Outputs:
1Outputs
Output Current:
-
Output Voltage:
5V
Driver Case Style:
MSOP
No. of Pins:
8Pins
Input Voltage Min:
500mV
Input Voltage Max:
5V
Switching Frequency:
1MHz
Operating Temperature Min:
-40°C
Operating Temperature Max:
85°C
Packaging:
Each
Product Range:
-
Automotive Qualification Standard:
AEC-Q100
MSL:
MSL 2 - 1 year
SVHC:
No SVHC (17-Dec-2015)

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Aplicaţii

  • Automotive;
  • LED Lighting;
  • Portable Devices

Legislaţie şi reglementări privind protecţia mediului

Nivel de sensibilitate la umezeală:
MSL 2 - 1 year
Ţara de origine:
United States

Tara in care ultimul proces semnificativ de fabricare a fost efectuat

Conformitate cu RoHS:
Da
Nr. tarif:
85423990
Greutate (kg):
.000454

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