Texas Instruments LM10504
The LM10504 is an advanced PMU containing three configurable, high-efficiency buck regulators for supplying variable voltages. The device is ideal for supporting ASIC and SOC designs for solid-state and flash drives. The LM10504 operates cooperatively with ASIC to optimize the supply voltage for low-power conditions and power saving modes through the SPI interface.FEATURES
●1 Three High-Efficiency Programmable Buck Regulators – Integrated FETs With Low RDSON – Bucks Operate With Their Phases Shifted to Reduce the Input Current Ripple and Capacitor Size – Programmable Output Voltage Through the SPI Interface – Overvoltage and Undervoltage Lockout – Automatic Internal Soft Start With Power-On Reset – Current Overload and Thermal Shutdown Protection – PFM Mode for Low-Load, High-Efficiency Operation● Power-Down Data Protection Enhances Data Integrity – Bypass Mode Available on Bucks 1 and 2
● Deep Sleep Mode to Save Power During Idle Times With DevSLP Function
● Programmable Low-Dropout LDO 1.2 V to 3.1 V, up to 250 mA
● SPI-Programmable Interrupt Comparator (2 V to 4 V)
● Alternate Buck VOUTS Selectable Through VSELECT Logic Pins
● Customizable Start-Up Sequencing for Varied Controllers
● RESET Pin
● Programmable Buck Regulators: – Buck 1: 1.1 V to 3.6 V at 1.6 A – Buck 2: 1.1 V to 3.6 V at 1 A – Buck 3: 0.7 V to 1.335 V at 1 A
● ±3% Feedback Vol...