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数据搜索系统，热门电子元器件搜索 |
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PCMB065T-R68MS 数据表(PDF) 36 Page - International Rectifier |
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PCMB065T-R68MS 数据表(HTML) 36 Page - International Rectifier |
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36 / 46 page  - 36 - JANURARY 18, 2013 | DATA SHEET | Rev 3.5 36 IR3898 6A Highly Integrated SupIRBuck TM Single-Input Voltage, Synchronous Buck Regulator PD-97662 Vo=0.6V Boot Vcc/LDO_out Fb Comp Gnd PGnd SW S_Ctrl PGood PGood Enable Rt/Sync Vin=12 V Vin Vp R5 3.32k Co=6X22uF Lo 680nH C4 2.2nF R4 100 R3 1k C3 15nF C2 220pF C1 0. 1 uF Cin = 3 X 10uF Rt 60.4 K RPG 49.9k IR 3898 2.2uF CVcc PVin Vref Vsns R7 3.32k Cvin 1.0uF U1 C5 0.1uF C6 0.1uF 1k 1k R6 VDDQ=1.2V R8 10nF C7 N/S (optional) Enable Figure 30: Application Circuit for a 12V input, 0.6V output, VTT Rail Boot Vcc/LDO_out Fb Comp Gnd PGnd SW S_Ctrl Vo=0.6V PGood PGood Enable Rt/Sync Vin=1.2V Vin Vp R5 4.99k Co=6X22uF Lo 0.35uH C4 2.2nF R4 158 R3 5.76k C3 3.9nF C2 91pF C1 0. 1 uF Cin = 3 X 22uF Rt 39.2 K R PG 49.9k IR 3898 2.2uF CVcc PVin Vref Vsns R7 4.99k U1 C5 0.1uF C6 0.1uF 1k 1k R6 R8 10nF C7 Ext VCC Enable Vin=1.2V N/S (optional) Figure 31: Application Circuit for a 1.2V input, 0.6V output, VTT Rail |
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