Part number:
SC4509
Manufacturer:
Semtech Corporation
File Size:
452.66 KB
Description:
Highly integrated step-up converter.
* 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 5
SC4509
Semtech Corporation
452.66 KB
Highly integrated step-up converter.
📁 Related Datasheet
SC450 - Dual Phase Power Supply Controller
(Semtech Corporation)
..
Portable IMVP-IV™ and IMVP4+™ Dual Phase Power Supply Controller
POWER MANAGEMENT Description
The SC450 PowerStep IV™ IC is a sin.
SC4501 - 2MHz Step-Up Switching Regulator
(Semtech Corporation)
SC4501 2Amp, 2MHz Step-Up Switching Regulator with Soft-Start
POWER MANAGEMENT Description
The SC4501 is a high-frequency current-mode step-up switchi.
SC4502 - 2MHz Step-Up Switching Regulator
(Semtech Corporation)
SC4502/SC4502H 1.4Amp, 2MHz Step-Up Switching Regulator with Soft-Start
POWER MANAGEMENT Description
The SC4502/SC4502H is a high-frequency current-mo.
SC4502H - 2MHz Step-Up Switching Regulator
(Semtech Corporation)
SC4502/SC4502H 1.4Amp, 2MHz Step-Up Switching Regulator with Soft-Start
POWER MANAGEMENT Description
The SC4502/SC4502H is a high-frequency current-mo.
SC4503 - 1.3MHz Step-Up Switching Regulator
(Semtech Corporation)
1.3MHz Step-Up Switching Regulator with 1.4A Switch
POWER MANAGEMENT Description
The SC4503 is a 1.3MHz current-mode step-up switching regulator with .
SC4505 - High Efficiency Boost Converter
(Semtech Corporation)
SC4505 High Efficiency Boost Converter for Backlight/Flash LED Driver
POWER MANAGEMENT Description
The SC4505 is a high-frequency PWM current-mode ste.
SC4508 - Buck or Buck-Boost Current Mode Controller
(Semtech Corporation)
Buck or Buck-Boost(Inverting) Current Mode Controller
POWER MANAGEMENT Description
The SC4508 is a low voltage current mode switching regulator contro.
SC4508A - Buck or Buck-Boost Current Mode Controller
(Semtech Corporation)
Buck or Buck-Boost (Inverting) Current Mode Controller
POWER MANAGEMENT Description
The SC4508A is a low voltage current mode switching regulator cont.
