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BD9139MUV Datasheet(PDF) 2 Page - Rohm |
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BD9139MUV Datasheet(HTML) 2 Page - Rohm |
2 / 22 page www.rohm.com TSZ02201-0J3J0AJ00170-1-2 ©2012 ROHM Co., Ltd. All rights reserved. 2/20 02.MAR.2012 Rev.001 TSZ22111・15・001 BD9139MUV Datasheet ●Pin Configuration(TOP VIEW) Fig. 2 Pin Configuration ●Pin Description Pin No. Pin name Function Pin No. Pin name Function 1 SW SW pin 9 VCC VCC power supply input pin 2 SW SW pin 10 EN Enable pin(High Active) 3 SW SW pin 11 ADJ Output voltage detect pin 4 SW SW pin 12 ITH GmAmp output pin/Connected phase compensation capacitor 5 PVCC Highside FET source pin 13 GND Ground 6 PVCC Highside FET source pin 14 PGND Lowside source pin 7 PVCC Highside FET source pin 15 PGND Lowside source pin 8 BST Bootstrapped voltage input pin 16 PGND Lowside source pin ●Block Diagram Fig. 3 Block Diagram Output PGND GND Gm Amp R S Q OSC UVLO TSD + VCC VCC CLK SLOPE EN Current Comp Soft Start Current Sense/ Protect + Driver Logic + VREF ITH ADJ RITH CITH R1 R2 PVCC SW PVCC BST VCC 3.3V Input SCP 12 13 8 4 11 10 9 6 5 3 2 1 15 16 SW SW SW SW PVCC PVCC ITH ADJ EN VCC PGND PGND PGND 7 14 PVCC BST GND |
Similar Part No. - BD9139MUV_12 |
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Similar Description - BD9139MUV_12 |
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