BD9142MUV

1/4 STRUCTURE PRODUCT NAME TYPE FEATURES Silicon Monolithic Integrated Circuit 1ch DC / DC Converter with synchronous rectifier BD9142MUV ・Output Voltage：1.0～3.3V / Adjustable ・Output Current：3A ・High Efficiency and Fast Transient Response ・Dynamic Input Switching ○ABSOLUTE MAXIMUM RATING（Ta=25℃） Parameter Supply Voltage BST Voltage BST-SW Voltage EN, SW, ITH, DET VREG, CTL, ADJ Voltage Symbol QVCC PVCC AVCC VBST VBST-SW VEN, VSW, VITH, VDET VVREG, VCTL, VADJ Pd1 Pd2 Pd3 Pd4 Topr Tstg Tjmax Limit -0.3～+7 * 1 Unit V V V V W W W W ℃ ℃ ℃ -0.3～+14 -0.3～+7 -0.3～+7 0.34 * 3 0.69 * 4 2.20 * 5 3.56 * -40～+85 -55～+150 +150 2 Power Dissipation Operating Temperature Range Storage Temperature Range Maximum Junction Temperature *1 Pd and Tj=150℃ should not be exceeded. *2 IC only. *3 1 layer, mounted on a board 74.2mm×74.2mm×1.6mmt Glass-epoxy PCB (Copper foil area : 10.29mm2) *4 4 layers, mounted on a board 74.2mm×74.2mm×1.6mmt Glass-epoxy PCB (Copper foil area : 10.29mm2) , copper foil in each layers. *5 4 layers, mounted on a board 74.2mm×74.2mm×1.6mmt Glass-epoxy PCB (Copper foil area : 5505mm2) , copper foil in each layers. ○OPERATING CONDITIONS（Ta=-40～+85℃） Parameter Supply Voltage EN Voltage Output Voltage range SW Average Output Current1 (PVCC INPUT) SW Average Output Current2 (QVCC INPUT) *6 Pd should not be exceeded. Symbol QVCC PVCC AVCC VEN VOUT ISW1 ISW2 Min. 4.5 0 1.0 - Typ. 5.0 - Max. 6.5 QVCC 3.3 3.0* 0.1 6 Unit V V V A A REV. A www.DataSheet.in 2/4 ○ELE...