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LED2001PUR

LED2001PUR

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LED2001PHR

4 A monolithic step-down current source with synchronous rectification

Input Voltage Min Volt3.0
Input Voltage Max Volt18.0
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius150.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack2
GradeIndustrial
Package NamePowerSO-8

The LED2001 is an 850 kHz fixed switching frequency monolithic step-down DC-DC converter designed to operate as precise constant current source with an adjustable current capability up to 4 A DC. The embedded PWM dimming circuitry features LED brightness control. The regulated output current is set...
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Key features
  • 3.0 V to 18 V operating input voltage range
  • 850 kHz fixed switching frequency
  • 100 mV typ. current sense voltage drop
  • PWM dimming
  • ± 7% output current accuracy
  • Synchronous rectification
  • 95 mΩ HS/ 69 mΩ LS typical RDS(on)
  • Peak current mode architecture
  • Embedded compensation network
  • Ceramic output capacitor compliant
  • Internal current limiting
  • Thermal shutdown
In stock
Quantity $ per unit Savings
1-9$2.890%
10-24$2.6010%
25-80$2.4515%
Contact sales
$2.89
$2.89
or
Input Voltage Min Volt3.0
Input Voltage Max Volt18.0
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius150.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack2
GradeIndustrial
Package NamePowerSO-8

The LED2001 is an 850 kHz fixed switching frequency monolithic step-down DC-DC converter designed to operate as precise constant current source with an adjustable current capability up to 4 A DC. The embedded PWM dimming circuitry features LED brightness control. The regulated output current is set...
Read More

Key features
  • 3.0 V to 18 V operating input voltage range
  • 850 kHz fixed switching frequency
  • 100 mV typ. current sense voltage drop
  • PWM dimming
  • ± 7% output current accuracy
  • Synchronous rectification
  • 95 mΩ HS/ 69 mΩ LS typical RDS(on)
  • Peak current mode architecture
  • Embedded compensation network
  • Ceramic output capacitor compliant
  • Internal current limiting
  • Thermal shutdown