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LP5551 Datasheet(PDF) 3 Page - Texas Instruments |
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LP5551 Datasheet(HTML) 3 Page - Texas Instruments |
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3 / 38 page  18 PGND1 10 LDO2 GPO1 GPO0 PWROK RESETN EN SPWI SCLK 11 LDO4 12 LD01 14 LDO3 13 NC PGND1 SW_AVS PVDD1 VDD_D NC PGND2 28 PVDD2 PGND2 29 FB2 30 VPWELL 33 VNWELL 35 LP5551 LLP-36 PGND2 17 PGND1 16 FB1 15 NC GPO2 GPO3 NC 36 NC 34 SCAN 32 NC 31 VDD_A 19 20 21 22 23 24 25 26 27 9 8 7 6 5 4 3 2 1 2.2 PF 4.7 PF 4.7 PF 1.0 PF 22 PF 0.1 PF 0.1 PF 0.1 PF 22 PF 4.7 PH 4.7 PH 22 PF Advanced Power Controller 0.7 - 2.2V 100 mA 1.5 - 3.3V 250 mA 1.5 - 3.3V 250 mA 0.6 - 1.35V 25 mA AVS Supply 0.6V - 1.2V 300 mA DVS Supply 0.6V - 1.2V 300 mA -0.3 - +1.0V offset (w.r.t. AVS) 10 uA -1 - +0.3V offset (w.r.t. GND) 10 uA + - VIN 2.7V - 5.5 V SW_DVS DAP Connect Die Attach Pad (DAP) to GND System Controller LP5551 www.ti.com SNVS417B – DECEMBER 2006 – REVISED APRIL 2013 Typical Application Figure 3. Typical Application Circuit Pin Descriptions Pin # Name I/O Type Description 0 DAP G G Connect Die Attach Pad to ground 1 GP3 O D General purpose output pin 2 GP2 O D General purpose output pin 3 GP1 O D General purpose output pin 4 GP0 O D General purpose output pin 5 PWROK O D Power OK, active high output signal 6 RESETN I D Reset, active low 7 EN I D Enable, active high 8 SPWI I/O D PowerWise Interface (PWI) bi-directional data 9 SCLK I D PowerWise Interface (PWI) clock input 10 LDO2 P P LDO2 output, for supplying the I/O voltage on the SoC 11 LDO4 P P LDO4 output, for supplying a fixed voltage to a PLL etc. on the SoC 12 LDO1 P P LDO1 output, user defined Copyright © 2006–2013, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Links: LP5551 |
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