BD8316GWL

Datasheet Single-chip Type with Built-in FET Switching Regulator Series Step-up and inverted 2-channel DC/DC converter with Built-in Power MOSFET BD8316GWL ●Description The BD8316GWL is step-up and inverted 2-channel switching regulator with integrated internal high-side MOSFET. With wide input range from 2.5~5.5V ,it suitable for application of portable item. In addition,The small package design is ideal for miniaturizing the power supply. ●Features ■ Wide input voltage range of 2.5V to 5.5 V ■ High frequency operation 1.6MHz ■ Incorporates Nch FET of 230mΩ/22V and Pch Pow FET of 230mΩ/15V ■ Incorporates Soft Start (4.2msec(typ))and hight side switch of boost channel ■ Independent ON/OFF signal(STB). Built-in discharge SW for step up channel ■ Small package UCSP50L1( 1.8mm×1.5mm, 4× 3 grid, 11pin, WLCSP) ■ Circuits protection OCP,SCP,UVLO,TSD ●Important Specifications ■ Input voltage range 2.5～5.5 [V] ■ Output boost voltage Input voltage(max)~18 [V] ■ Output inverted voltage ■ Maximum current ■ Operating frequency ■ Nch FET ON resistance ■ Pch FET ON resistance ■ Standby current -9.0～-1.0 [V] 1[A](max) 1.6 [MHz] (typ.) 230[mΩ] 230[mΩ] 1[μA](max) ●Package UCSP50L1 (WLCSP) 1.8mm×1.5mm×0.5mm, 4×3glid,11pin, ●Application ■ LCD battery ■ CCD battery ■ Portable items that are represented by mobile phone and DSC ●Typical Application Input: 2.5 to 5.5 V, ch1 output: 5.6 V / 200m A, ch2 output:5.6V/200mA 0.1uF/10V Vin→ 2.5～5.5V 4.7uF/10V EN CH1→ EN CH２→ VREF VDD STB...