ROHM BD9470AEFV-E2 LED Driver IC, 9 → 35 V 250mA 28-Pin HTSSOP-B

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Unavailable
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RS Stock No.:
184-8181
Mfr. Part No.:
BD9470AEFV-E2
Brand:
ROHM
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Brand

ROHM

Output Current

250mA

Input Voltage

9 → 35 V

Dimming Operation

PWM

Application

LCD Back Light, Monitor, TV

Package Type

HTSSOP-B

Number of Pins

28

Maximum Output Voltage

5.88V

Minimum Output Voltage

5.71V

Current Rating

8.5mA

Power Dissipation

4700mW

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