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LM10506 数据表(PDF) 1 Page - Texas Instruments |
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LM10506 数据表(HTML) 1 Page - Texas Instruments |
1 / 43 page C1 22 F L3 2.2 H 1.1V to 3.6V 0.7V to1.335V C6 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 IRQ VCOMP L2 2.2 H 1.1V to 3.6V C7 C5 4.7 F C8 Power Supply 3.3/5.0V VCORE 600 mA Host 3 Domain Host 1 Domain 1.3A VCC VCCQ 400 mA Host 2 Domain LM10506 Host Controller VHOST 100 mA System Control C2 22 F C3 22 F 3.2V C4 4.7 F COMP Reset STANDBY VIN_IO C9 2.2 F ` IO input supply 4.7 F 2.2 F 4.7 F Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM10506 SNVS729F – SEPTEMBER 2011 – REVISED AUGUST 2014 LM10506 Triple Buck + LDO Power Management Unit 1 Features 3 Description The LM10506 is an advanced PMU containing three 1 • Three Highly Efficient Programmable Buck configurable, high-efficiency buck regulators for Regulators supplying variable voltages. The device is ideal for – Buck Regulator Outputs: supporting ASIC and SOC designs for Solid-State – Buck 1: 1.1 V to 3.6 V; 1.3 A and Flash drives. – Buck 2: 1.1 V to 3.6 V; 400 mA The LM10506 operates cooperatively with ASIC to optimize the supply voltage for low-power conditions – Buck 3: 0.7 V to 1.335 V; 600 mA and Power Saving modes via the SPI interface. It – ±3% Feedback Voltage Accuracy also supports a 100-mA LDO and a programmable – Up to 95% Efficient Buck Regulators Interrupt Comparator. – 2MHz Switching Frequency for Smaller Device Information(1) Inductor Size PART NUMBER PACKAGE BODY SIZE (MAX) – Integrated FETs with Low RDSON LM10506 DSBGA (34) 2.84 mm x 2.84 mm – Bucks Operate With Their Phases Shifted to Reduce the Input Current Ripple and Capacitor (1) For all available packages, see the orderable addendum at the end of the datasheet. Size space – Programmable Output Voltage via the SPI™ Interface space – Overvoltage and Undervoltage Lockout space – Automatic Internal Soft Start With Power-On Reset Simplified Schematic – Current Overload and Thermal Shutdown Protection – Bypass Mode Available on Bucks 1 and 2 – PFM Mode for Low-Load, High-Efficiency Operation • Low-Dropout LDO 3.2 V, 100 mA • SPI-Programmable Interrupt Comparator (2 V to 4 V) • Alternate Buck VOUT Selectable via H/L Logic Pins • RESET, STANDBY Pins 2 Applications Solid-State Drives 1 An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. PRODUCTION DATA. |
类似零件编号 - LM10506_15 |
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类似说明 - LM10506_15 |
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