Highly Integrated Step-Up Converter for White LED Applications in MLPD-W8-2x2

Description The SC4509 is a highly integrated step-up DC/DC converter targeted for white LED backlighting applications. It is designed to drive up to five LEDs with a wide input voltage range of 2.7 to 10 volts. Designed for 20V output voltage, the SC4509 operates with a constant 1.2MHz PWM fre

文件：410.91 Kbytes 页数：15 Pages

SEMTECH

先之科

Highly Integrated Boost Converter for White LED Applications in MLPD-W8-2x2

The SC4509 is a highly integrated step-up DC/DC converter targeted for white LED backlighting applications. It is designed to drive up to five LEDs with a wide input voltage range of 2.7 to 10 volts. Designed for an output voltage up to 20V, the SC4509 operates with a constant 1.2MHz PWM frequency. ·VIN range: 2.7V — 10V\n·Integrated Schottky diode\n·81% efficiency\n·Requires only 4 external components\n·Up to 20V of output voltage\n·30mA maximum LED current\n·Open LED protection (OVP)\n·1.2MHz PWM switching frequency\n·Low feedback voltage (20OmV typical)\n·Wide range of PWM dimming\n·Dri;

Semtech

先之科

Highly Integrated Step-Up Converter for White LED Applications in MLPD-W8-2x2

Description The SC4509 is a highly integrated step-up DC/DC converter targeted for white LED backlighting applications. It is designed to drive up to five LEDs with a wide input voltage range of 2.7 to 10 volts. Designed for 20V output voltage, the SC4509 operates with a constant 1.2MHz PWM fre

文件：410.91 Kbytes 页数：15 Pages

SEMTECH

先之科

Highly Integrated Step-Up Converter for White LED Applications in MLPD-W8-2x2

Description The SC4509 is a highly integrated step-up DC/DC converter targeted for white LED backlighting applications. It is designed to drive up to five LEDs with a wide input voltage range of 2.7 to 10 volts. Designed for 20V output voltage, the SC4509 operates with a constant 1.2MHz PWM fre

文件：410.91 Kbytes 页数：15 Pages

SEMTECH

先之科

Highly Integrated Step-Up Converter for White LED Applications in MLPD-W8-2x2

Description The SC4509 is a highly integrated step-up DC/DC converter targeted for white LED backlighting applications. It is designed to drive up to five LEDs with a wide input voltage range of 2.7 to 10 volts. Designed for 20V output voltage, the SC4509 operates with a constant 1.2MHz PWM fre

文件：410.91 Kbytes 页数：15 Pages

SEMTECH

先之科

Package：SOT-23-6；包装：卷带（TR） 类别：集成电路（IC） LED 驱动器 描述：IC LED DRV RGLTR PWM SOT23-6

Semtech Corporation

Package：8-WFDFN 裸露焊盘；包装：卷带（TR） 类别：集成电路（IC） LED 驱动器 描述：IC LED DRVR RGLTR DIM 30MA 8MLPD

Semtech Corporation