LC5200 Series: LED Driver ICs

LC5200 series is an off-line LED driver IC which includes both a main controller integrated circuit (MIC) and a power MOSFET. Its high voltage capability allows direct connection to a wide range of supply voltages ranging from 25 to 400 V (recommended). The LC5200 uses constant current mode to drive LEDs. The package is a standard 8-pin DIP, with pin 7 removed for greater creepage distance from the supply pin.

DATASHEETS
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  • Supply voltage, VBB, 450 V maximum, 25 to 400 V recommended; Note: lowest voltage can vary depending on LED loads
  • Output current IO(max) options:
  • 0.5 A, LC5205D
  • 1.0 A, LC5210D
  • Constant current control circuit:
  • Fixed off-time PWM constant current control, off-time adjustable by external components
  • Externally adjustable output current by input voltage to REF pin
  • Output current dimming by external PWM signal; low signal to TOFF pin shuts off output current, and PWM signal input to that pin enables dimming
  • Undervoltage lockout protection (UVLO)
  • Overcurrent protection (OCP); latched in response to the short-to-GND condition
  • Thermal Shutdown protection (TSD); protects IC from damage due to excess temperature, auto-restart when temperature drops below threshold

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Product Image Functional Block Diagram Package

Part Number Specifications and Availability

Part Number Package Type Temperature RoHS
Compliant
Part Composition /
RoHS Data
Comments Samples Check
Distributor Stock
LC5205D 7-pin DIP -40 ° C to 105 ° C Yes -- New Contact your
local sales rep
Check
Distributor Stock
LC5210D 7-pin DIP -40 ° C to 105 ° C Yes -- New Contact your
local sales rep
Check
Distributor Stock

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