STEVAL-LLL009V1

300 W very high AC input voltage LED driver with digital power control

Parameters

Operating Range	Industrial
Target Application	LED Lighting
Core Product	L6562AT, VIPER26K, STW20N95K5, STGAP2D, STW20N95DK5, STP100N10F7
ECCN US	3A991.a.2
ECCN EU	NEC
Packing Type	Not Applicable
RoHs compliant	Ecopack2
Grade	Industrial
Package Name	CARD

Description

The STEVAL-LLL009V1 digitally controlled 300 W power supply consists of power factor correction (PFC) and half-bridge LCC resonant converter power stages. An STM32F334R8 microcontroller implements DC-DC and output synchronous rectification digital control, while the PFC is driven in transition...
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Key features

Key features
System architecture based on transition mode boost PFC, half bridge LCC and synchronous rectification (full bridge) 270-480 V_AC input voltage range Output can be configured in constant current (CC) or constant voltage (CV) mode: 300 W maximum O/P power rating CV mode: 48.5 V ± 1% CC mode: 6.25 A ± 2.5% with voltage drop from 36 to 48 V Peak efficiency >93.5% Power Factor > 0.9 for load > 33% of max. load of the input voltage range THD < 20% for load > 25% of max. load of the input voltage range Dimming control in CC mode configuration: 0-10 V control 1% resolution analog dimming Soft start Protections: I/P and O/P under and overvoltage protection, O/P open/no load circuit protection, O/P short/overload circuit protection Digitally controlled by STM32F334R8 RoHS compliant WEEE compliant (2012/19/UE RAEE II)

In stock

Quantity	$ per unit	Savings
1-2	$405.93	0%
2 +	Contact sales

$405.93

$405.74

Parameters

Operating Range	Industrial
Target Application	LED Lighting
Core Product	L6562AT, VIPER26K, STW20N95K5, STGAP2D, STW20N95DK5, STP100N10F7
ECCN US	3A991.a.2
ECCN EU	NEC
Packing Type	Not Applicable
RoHs compliant	Ecopack2
Grade	Industrial
Package Name	CARD

Description

Key features

Key features
System architecture based on transition mode boost PFC, half bridge LCC and synchronous rectification (full bridge) 270-480 V_AC input voltage range Output can be configured in constant current (CC) or constant voltage (CV) mode: 300 W maximum O/P power rating CV mode: 48.5 V ± 1% CC mode: 6.25 A ± 2.5% with voltage drop from 36 to 48 V Peak efficiency >93.5% Power Factor > 0.9 for load > 33% of max. load of the input voltage range THD < 20% for load > 25% of max. load of the input voltage range Dimming control in CC mode configuration: 0-10 V control 1% resolution analog dimming Soft start Protections: I/P and O/P under and overvoltage protection, O/P open/no load circuit protection, O/P short/overload circuit protection Digitally controlled by STM32F334R8 RoHS compliant WEEE compliant (2012/19/UE RAEE II)