- Código RS:
- 184-8181
- Referência do fabricante:
- BD9470AEFV-E2
- Fabricante:
- ROHM
Produto Descatalogado
- Código RS:
- 184-8181
- Referência do fabricante:
- BD9470AEFV-E2
- Fabricante:
- ROHM
Documentação Técnica
Legislação e Conformidade
Detalhes do produto
6chLED constant current driver
LED maximum output current 250mA
Individual PWM dimming modulation allowed for LEDs
±2%LED current accuracy (when eachLED is set to 130mA)
Built-in LED feedback voltage automatic adjustment circuit according toLED current
Built-in start-up circuit independent of PWM light modulation
built-in VOUT・FB voltage maintenance function when PWM=Low(0%)
Built-in LED current stabilization circuit while scanning operation is performed
Built-in VOUT discharge circuit while shutdown
Built-in LED protection(OPEN / SHORT protection)
Individual detection and individual LED OFF for both open and short circuit
Adjustable LED short-circuit protection threshold
PWM Independent LED protection
VOUT over voltage protection (OVP) and reduced voltage protection(SCP) circuit
Built-in failure indication function
Built-in ISET pin short-circuit protection circuit
LED maximum output current 250mA
Individual PWM dimming modulation allowed for LEDs
±2%LED current accuracy (when eachLED is set to 130mA)
Built-in LED feedback voltage automatic adjustment circuit according toLED current
Built-in start-up circuit independent of PWM light modulation
built-in VOUT・FB voltage maintenance function when PWM=Low(0%)
Built-in LED current stabilization circuit while scanning operation is performed
Built-in VOUT discharge circuit while shutdown
Built-in LED protection(OPEN / SHORT protection)
Individual detection and individual LED OFF for both open and short circuit
Adjustable LED short-circuit protection threshold
PWM Independent LED protection
VOUT over voltage protection (OVP) and reduced voltage protection(SCP) circuit
Built-in failure indication function
Built-in ISET pin short-circuit protection circuit
Especificações
Atributo | Valor |
---|---|
Corriente de Salida | 250mA |
Tensión de Entrada | 9 → 35 V |
Operación de Atenuación | PWM |
Aplicación | LCD Back Light, Monitor, TV |
Encapsulado | HTSSOP-B |
Número de Pines | 28 |
Tensión de Salida Máxima | 5.88V |
Tensión de Salida Mínima | 5.71V |
Corriente nominal | 8.5mA |
Disipación de potencia | 4700mW |