bd9855mwv ROHM Co. Ltd., bd9855mwv Datasheet
bd9855mwv
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bd9855mwv Summary of contents
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... Silicon Monolithic Integrated Circuit Type 4 Channel Switching Regulator control system for DSC PRODUCUT SERIES BD9855MWV THYSICAL DIMENSIONS Package(Plastic Mold) Fig.1、Block Diagram Fig.2、Pin Description Fig.3 ●Include step-down 2ch,Cross converter 1ch,step down/inverting 1ch. FEATURES ●Short Circuit Protection (SCP), Under Voltage Lockout Function (UVLO), Include external synchronous rectification operation ● ...
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Electrical Characteristics Ta=25℃,VCC=PVCC=6V, RT=82kohm, CTL1~4=3V with no designation) ○ ( Parameter 【Internal Regulator】 Regulator Output voltage for Boost terminal Regulator Output Voltage for inside standard 【Under Voltage Lock Function】 Threshold Voltage1,2 Hysterisis voltage width 【Short Circuit Protection】 Timer Start Threshold ...
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Package BD9855 ○ Block Diagram FB1 BST1 INV1 ERRORAMP1 - SS1 + CH1 + Step Down (Current mode) FB2 BST2 INV2 ERRORAMP2 - SS2 + CH2 + Step Down (Current mode) FB3 PVCC4 INV3 ERRORAMP3 - CH3 SS3 + ...
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Notes 1.) Absolute maximum ratings Use of the IC in excess of absolute maximum ratings such as the applied voltage or operating temperature range may result in IC deterioration or damage. Assumptions should not be made regarding the state ...
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No copying or reproduction of this document, in part or in whole, is permitted without the consent of ROHM Co.,Ltd. The content specified herein is subject to change for improvement without notice. The content specified herein is for the purpose ...