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LM10504 Datasheet(PDF) 2 Page - Texas Instruments |
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LM10504 Datasheet(HTML) 2 Page - Texas Instruments |
2 / 38 page C1 10 F L3 2.2 H 3V 1.2V Low = 1.0V C6 4.7 F L1 2.2 H BUCK1 BUCK2 BUCK3 LDO SPI SW_B3 FB_B3 VIN_B3 FB_B2 SW_B2 VIN_B2 SW_B1 VIN_B1 LDO FB_B1 CS CLK DO DI VIN Interrupt Vcomp L2 2.2 H 3V Low = 1.8V C7 4.7 F C5 4.7 F C8 2.2 F Power Supply 3.3/5.0V Vcore 1.2V/1A Host 3 Domain Host 1 Flash 3.0V/1.6A Vcc Vccq 3.0V/1A Host 2 Domain LM10504 Host Controller Vhost 3.0V/250 mA System Control C2 10 F C3 10 F 3V C4 4.7 F COMP Reset VIN_IO C9 2.2 F IO input supply DevSLP Voltage Monitored @ Startup LM10504 SNVS739E – DECEMBER 2011 – REVISED MARCH 2013 www.ti.com Typical Application Diagram Overview The LM10504 contains three buck converters and one LDO. Table 1 below lists the output characteristics of the power regulators. SUPPLY SPECIFICATION Table 1. Output Voltage Configurations for LM10504 VOUT if VOUT if VOUT if Vselect=Hi Vselect=L Maximum Typical Regulator DEVSLP=High VOUT Comments gh ow Output Current Application (DevSLP Mode) (B2, B3) (B2, B3) 1.1V to 3.6V; Buck 1(1) 3.0V 3.0V off 1.6A VCC Flash 50 mV steps 1.1V to 3.6V; Buck 2(1) 3.0V 1.8V off 1A VCCQ Interface 50 mV steps 0.7V to 1.335V; Buck 3(1) 1.2V 1.0V Vnomimal −7% 1A VCORE Core 5mV steps VHOST Reference for LDO 3.0V 3.0V 3.0V 3.0V 250 mA controller Host (1) Default voltage values are determined when working in PWM mode. Voltage may be 0.8-1.6% higher when in PFM mode. 2 Submit Documentation Feedback Copyright © 2011–2013, Texas Instruments Incorporated Product Folder Links: LM10504 |
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