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PFC Direct current resonance type White LED Driver for Large LCD - BD94121F (New)

BD94121F is a current resonance type LED Driver with frequency-controlled LED current. It can connect to PFC directly and can use half-bridge structure reducing the number of external components. It incorporates some protection functions against fault conditions such as Over-Voltage Protection, LED Short Detection (IS High Detection) and LED Open Detection (IS Low Detection).

* This product is a STANDARD grade product and not recommend for on-vehicle devices.
número de peça
Estado de Condição
pacote
Quantidade Unidade
Quantidade mínima Package
tipo de embalagem
Constituição Lista de Materiais
RoHS
BD94121F-GE2 Active SOP18 2000 2000 Taping inquiry sim
 
especificações:
Topology PFC Direct Current Resonance
Number of Outputs 1
Vin(Min.)[V] 9.0
Vin(Max.)[V] 18.0
Frequency(Max.)[MHz] 0.3
LED Configuration 1
Dimming Analog
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 85
características:
    • 20V High Rating Process
    • 1 Channel Push-pull Control
    • Current and Voltage Feedback by Driving Frequency
    • Adjustable Soft Start
    • Adjustable Timer Latch
    • Under-Voltage Detection for IC’s Power Line
    • Output Over-Voltage Protection
    • Output Error Signal from FAIL Terminal
    • Shift to Save Mode by STB Terminal
    • Burst Control by External PWM Signal
    • Analog Dimming by External DC Signal
    • Conversion Function from Pulse to DC
 
ROHM Semiconductor reserva-se o direito de alterar as especificações a qualquer momento.
 
Dados técnicos
Application Note

Thermal Resistance