Not Recommended for New Designs
BD9470AEFV
White LED driver for medium sized and large sized LCD back light
BD9470AEFV
Not Recommended for New Designs
BD9470AEFV
White LED driver for medium sized and large sized LCD back light
This product cannot be used for new designs (Not recommended for design diversion).
Product Detail
Part Number | BD9470AEFV-E2
Status |
Not Recommended for New Designs
Package |
HTSSOP-B28
Packing Type | Taping
Unit Quantity | 2500
Minimum Package Quantity | 2500
RoHS |
Yes
Specifications:
Topology
Boost
Vin(Min.)[V]
9
Vin(Max.)[V]
35
Total Output Current (Max.)[mA]
250
Number of Outputs
6
Switching Frequency (Max.)[MHz]
0.15
Dimming
PWM
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
85
Package Size [mm]
9.7x6.4 (t=1)
Features:
· 6chLED constantcurrent driver· LED maximum output current 250mA
· Individual PWM dimming modulation allowed for LEDs
· ±2%LED current accuracy (when eachLED is set to 130mA)
· Built-inLED 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 circuitwhile shutdown
· Built-inLED protection(OPEN / SHORT protection)
· Individual detection and individual LED OFF for both open and short circuit
· AdjustableLED short-circuit protection threshold
· PWM-independentLED protection
· VOUT over voltage protection (OVP) and reduced voltage protection(SCP) circuit
· Built-in failure indication function
· Built-inISET pin short-circuit protection circuit