新設計不推薦
BD9394FP
針對大面板幕的白光LED驅動器(DC/DC型)
新設計不推薦
BD9394FP
針對大面板幕的白光LED驅動器(DC/DC型)
BD9394FP
Description
為了既有客戶所需而生產的產品。對於新設計則不予販售。
Product Detail
Specifications
Topology
Boost
Vin(Min.)[V]
9
Vin(Max.)[V]
35
Total Output Current (Max.)[mA]
150
Number of Outputs
4
Switching Frequency (Max.)[MHz]
0.15
Dimming
PWM
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
85
Package Size [mm]
14.9x7.8 (t=2.1)
Features
・4ch LED constant current driver and DC/DC converter・Maximum LED Current: 150mA
・LED Feedback Voltage: 0.37V (@NADIM=2.62V), so lower heat. Adjustable Feed Back Voltage by following LED Current setting.
・±2% LED current accuracy (NADIM=2.62V, when each LED is set to 100mA)
・Analog current (Linear) dimming at NADIM pin
・LED pin rating 60V
・Individual detection and individual LED OFF for both open and short circuits
・Built-in ISET pin short-circuit protection circuit
・Set Soft-Start time byexternal capacitor.
・FET’s Gate (N pin) is driven by 5.8V swing
・Built-in Vout discharge circuit for shutdown
・Built-in Vout overvoltage protection (OVP) / reduced voltage protection (SCP) circuit
・Adjustable LED Short Protection Voltage by LSP terminal
・HSOP20, HTSSOP-B24 package with high heat radiation efficiency
