R2A20101BM Datasheet (Renesas Technology) - Monolithic Synchronous Step-Down DC/DC Converter

R2A20101BM, Monolithic Synchronous Step-Down DC/DC Converter

Pin No.

R2A20101BM (CSP-15) A1, A3, A5 B2, B4 C1, C3, C5 D4 D2 E5 E1 F4 E3 F2 Note: R2A20101NP (QFN-24) 15, 16, 17 11, 20 10, 21 22 9 23 8 2 5 4 Pin Name PGND LX VIN ON/OFF CRFB PWGD VFB EAO VREF AGND Pin Function Power ground Inductor connection node Power supply voltage input Output on/off control

R2A20101BM Features

* Built-in low Ron power MOS FETs Pch Ron = 0.30 Ω (Typ), Nch Ron = 0.14 Ω (Typ)

* High switching frequency: 2 MHz (Max)

* Output current: 650 mA (Max)

* Output ON/OFF control

* Vout control

* Power good monitor

* Current share for redundant po