BD9874CP-V5

Single-chip Type with Built-in FET Switching Regulator Series Simple Step-down Switching Regulators with Built-in Power MOSFET BD9873CP-V5,BD9874CP-V5 No.09027EBT39 ● Description The BD9873,74CP-V5 single-channel step-down switching regulator incorporates a Pch MOSFET capable, as well as circuitry that eliminates the need for external compensation – only a diode, coil, and ceramic capacitor are required – reducing board size significantly. ●Features 1) Maximum switching current : 1.5A, 3.0A 2) Built-in Pch FET ensures high efficiency 3) Output voltage adjustable via external resistors 4) High switching frequency : 110kHz (fixed) 5) Soft start time : 4ms (fixed) 6) Over current and thermal shutdown protection circuits built in 7) ON/OFF control via STBY pin ●Applications TVs, printers, DVD players, projectors, gaming devices, PCs, car audio/navigation systems, ETCs, communication equipment, AV products, office equipment, industrial devices, and more. ●Absolute Maximum Ratings（Ta＝25℃） Parameter Supply Voltage（VCC-GND） STBY-GND OUT-GND INV-GND Maximum Switching Current Power Dissipation Operating Temperature Storage Temperature Symbol Vcc VSTBY VOUT VINV Iout Ratings 36 36 36 5 1.5(*1) BD9873 3.0(*1) BD9874 Unit V V V V A A mW ℃ ℃ Pd Topr Tstg 2000(*2) -40～+85 -55～+150 (*1) Do not exceed Pd, ASO. (*2) Derated at 16mW/℃ over Ta=25℃ www.rohm.com © 2012 ROHM Co., Ltd. All rights reserved. 1/12 2012.09 - Rev.B BD9873CP-V5,BD9874CP-V5 ●Operating Conditions(Ta=-40～+85℃...