■ 제품필수정보
제조사 |
ROHM |
제조사품명 |
BD9479FV-GE2 |
간략설명 |
ROHM BD9479FV-GE2 LED Driver IC, 9 ??35 V 40-Pin SSOP-B40 |
■ 제품사양
Input Voltage = 9 ??35 V AC or DC Input Voltage = dc Dimming Operation = PWM Application = TV, Computer Display, LCD Backlighting
패키지 = SSOP-B40 Number of Pins = 40
Current 등급 = 14mA BD9479FV is a high efficiency driver for white LEDsand designed for large LCDs. This IC is built-in a boostDCDC converters that employ an array of LEDs as the light source. BD9479FV has some protect function against fault conditions, such as the over-voltage protection (OVP), the over current limit protection of DCDC (OCP), the short circuit protection (SCP), the open detection of LED string.8ch LED constant current driver (external PNP Tr
타입) Maximum LED setting current 500mA (VREF pin setting) Build-in DC/DC converter Analog Dimming (Linear) function Individual channel PWM Dimming function Output short protection (OVP) Built-in Timer latch function (CP) Built-in under voltage Lockout function (UVLO)??over voltage protection (OVP) Built-in FAIL indication function Built-in OVP voltage Feedback function Built-in PWM-independent soft start circuit SSOP-B40 Package