●LM10524 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 SSD and Flash drives.
●The LM10524 can operate cooperatively with an ASIC to optimize the supply voltage for low-power conditions and to control power saving modes via the SPI interface.
● Three Highly Efficient 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 via the SPI Interface
● Over and Under-Voltage-Lockout
● Automatic Internal Soft Start with Power-On-Reset
● Current Overload and Thermal Shutdown Protection
● PFM Mode for High Efficiency at Light Load Conditions
● Power-Down Data Protection Enhances Data Integrity
● Bypass Mode Available on Buck 1
● Sleep Mode to Save Power During Idle Times
● DEVSLP Function
● SPI-Programmable Interrupt Comparator (2.0V to 4.0V)
● Factory Programmable Startup Sequencing for Varied Controllers
● Fast Startup for all Voltage Rails in about 3.5ms to PWR_OK
● Fast Turn-off / Active Discharge on Regulator Outputs
●## Key Specifications
● Single input rail with wide range: 3.3 to 5.5V
● Programmable Buck Regulator Outputs:
● Buck 1: 1.1V to 3.6V; 1.6A
● Buck 2: 1.1V to 3.6V; 1A
● Buck 3: 0.7V to 1.95V; 2.5A
● ±3% feedback voltage accuracy
● Up to 95% efficient buck regulators
● 2MHz switching frequency for smaller inductor size
● 2.815mm, 3.215mm, 0.4mm pitch, 46 bump micro SMD package
●## Application
● Solid-State Drives
●All trademarks are the property of their respective owners.
