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LM10504 データシート(PDF) 3 Page - Texas Instruments |
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LM10504 データシート(HTML) 3 Page - Texas Instruments |
3 / 38 page GND_B3 RESET GND VCOMP GND_B1 GND_B1 SW_B3 SW_B3 SW_B1 SW_B1 VIN_B3 VIN_B1 VIN_B1 Vselect2 FB_B1 FB_B1 VIN_B2 GND VIN SW_B2 SW_B2 GND LDO GND_B2 SPI_CS SPI_DO SPI_DI SPI_ CLK 7 6 5 4 3 2 1 E TOP VIEW (looking through part) FB_B3 Vselect3 FB_B2 VIN_IO Interrupt DEVSLP G A B C D F LM10504 www.ti.com SNVS739E – DECEMBER 2011 – REVISED MARCH 2013 Connection Diagram and Package Marking Table 2. PIN DESCRIPTIONS Pin # Pin Name I/O(1) Type(2) Functional Description Buck Switcher Regulator 1 - Power supply voltage input for power stage PFET, if A/B5 VIN_B1 I P Buck 1 is not used, tie to ground to reduce leakage. A/B6 SW_B1 I/O P Buck Switcher Regulator 1 - Power Switching node, connect to inductor. A/B4 FB_B1 I/O A Buck Switcher Regulator 1 - Voltage output feedback plus Bypass Power. A/B7 GND_B1 G P Buck Switcher Regulator 1 - Power ground for Buck Regulator. Buck Switcher Regulator 2 - Power supply voltage input for power stage PFET, if G3 VIN_B2 I P Buck 2 is not used, tie to ground to reduce leakage. F/G2 SW_B2 I/O P Buck Switcher Regulator 2 - Power Switching node, connect to inductor. F3 FB_B2 I A Buck Switcher Regulator 2 - Voltage output feedback. G1 GND_B2 G P Buck Switcher Regulator 2 - Power ground for Buck Regulator. G5 VIN_B3 I P Buck Switcher Regulator 3 - Power supply voltage input for power stage PFET. F/G6 SW_B3 I/O P Buck Switcher Regulator 3 - Power Switching node, connect to inductor. F5 FB_B3 I A Buck Switcher Regulator 3 - Voltage output feedback. G7 GND_B3 G P Buck Switcher Regulator 3 - Power ground for Buck Regulator Power supply Input Voltage — must be present for device to work; decouple closely A3 VIN I P to D7. A2 LDO O P LDO regulator output voltage Digital Input Startup Control Signal to change predefined output Voltage of Buck 2, G4 Vselect_B2 I D internally pulled down as a default. (1) I: Input Pin, O: Output Pin (2) A: Analog Pin, I: Input Pin, D: Digital Pin, G: Ground, P: Power Connection Copyright © 2011–2013, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Links: LM10504 |
同様の部品番号 - LM10504_15 |
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同様の説明 - LM10504_15 |
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