Controller IC Chip - Richtek RT8249C RT8249CGQW 2N=2A 2N=2B 2N=2H 2N=2J 2N=2K 2N=2L 2N=6H QFN-20

Controller IC Chip - Richtek RT8249C RT8249CGQW 2N=2A 2N=2B 2N=2H 2N=2J 2N=2K 2N=2L 2N=6H QFN-20

Dual-Channel Synchronous DC/DC Step-Down Controller with 5V/3.3V LDOs Controller IC Chip - Richtek RT8249C RT8249CGQW 2N=2A 2N=2B 2N=2H 2N=2J 2N=2K 2N=2L QFN-20


 

Part number:

RT8249C


Pin:

QFN-20

Part type:

Step-Down Controller IC Chip


Κατάσταση:

Καινούργιο

Revision:

 


Εγγύηση:

Χωρίς Εγγύηση




Συμβατά P/N & μοντέλα:

RT8249C, RT8249CGQW, 2N=2A, 2N=2B, 2N=2H, 2N=2J, 2N=2K, 2N=2L




The RT8249A/B/C is a dual-channel step-down, controller generating supply voltages for battery-powered systems. It includes two Pulse-Width Modulation (PWM) controllers adjustable from 2V to 5.5V, and two fixed 5V/3.3V linear regulators. Each linear regulator provides up to 100Ma output current and 3.3V linear regulator provides 1% accuracy under 35mA. The RT8249A/B has an oscillator output to driver the external charge pump application. The RT8249C provides a mode selection pin, SKIPSEL, to select Diode-Emulation Mode (DEM) or Audio Skipping Mode (ASM). Other features include on-board power-up sequencing, a power-good output, internal soft-start, and soft-discharge output that prevents negative voltage during shutdown.


  • Κατασκευαστής: OEM
  • Κωδικός Προϊόντος: SP347
  • Διαθεσιμότητα: Διαθέσιμο

Προσοχή

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