SC4509 Datasheet Highly Integrated Step-Up Converter

Manufacturer: SEMTECH

Datasheet Details

Part number	SC4509
Manufacturer	SEMTECH
File Size	452.66 KB
Description	Highly Integrated Step-Up Converter
Datasheet	SC4509 Datasheet

SC4509 Highly Integrated Step-Up Converter for White LED Applications in MLPD-W8-2x2

POWER POWERMANAGEMENT MANAGEMENT.

VIN range: 2.7V.
10V Integrated Schottky diode 81% efﬁciency Requires only 4 external components Up to 20V of output voltage 30mA maximum LED current Open LED protection (OVP) 1.2MHz PWM switching frequency Low feedback voltage (20OmV typical) Wide range of PWM dimming Drives up to 5 LEDs 500mA switch current limit 220nF output capacitor Available in 2mm x 2mm x 0.75mm MLPD-W8 and SOT23-6 packages Packages are fully WEEE and RoHS compliant The SC4509 is a.

Part Number	Description
SC450	Dual Phase Power Supply Controller
SC4501	2MHz Step-Up Switching Regulator
SC4502	2MHz Step-Up Switching Regulator
SC4502H	2MHz Step-Up Switching Regulator
SC4503	1.3MHz Step-Up Switching Regulator
SC4505	High Efficiency Boost Converter
SC4508	Buck or Buck-Boost Current Mode Controller
SC4508A	Buck or Buck-Boost Current Mode Controller
SC450ITSTRT	Dual Phase Power Supply Controller
SC4510	High Performance Synchronous Buck Controller