器件名称: LP8755
功能描述: The LP8755 is designed to meet the power management requirements of the latest applications processors in mobile phones and similar portable applications. The device contains six step-down DC/DC converter cores, which are bundled together in a 6-phase b
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简 介:LP8755
www.ti.com SNVSA20 – NOVEMBER 2013
Multi-Phase 6-Core Step-Down Converter
Check for Samples: LP8755
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FEATURES
Six High-Efficiency Step-Down DC/DC Converter Cores: – Max Output Current 15A – Cores Bundled to a 6-Phase Converter – Load Current Reporting – Programmable Over-Current Protection (OCP) – Auto PWM/PFM and Forced-PWM Operations and Automatic Low PowerMode Setting – Auto Phase Adding/Shedding – Remote Differential Feedback Voltage Sensing – Ramp Control – VOUT Range = 0.6V to 1.67V I2C-Compatible Interface which Supports Standard (100 kHz), Fast (400 kHz), and HighSpeed (3.4 MHz) Modes Four Pin-Selectable I2C Addresses Interrupt Function with Programmable Masking Output Short-Circuit and Input Over-voltage Protection Spread Spectrum for EMI Reduction Over-Temperature Protection (OTP) Under-Voltage Lock-out (UVLO) 49-Bump 0.4 mm Pitch DSBGA Package, 2.99 mm x 2.85 mm
APPLICATIONS
Smart Phones, eBooks and Tablets GSM, GPRS, EDGE, LTE, CDMA and WCDMA Handsets Gaming Devices
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DESCRIPTION
The LP8755 is designed to meet the power management requirements of the latest applications processors in mobile phones and similar portable applications. The device contains six step-down DC/DC converter cores, which are bundled together in a 6-phase buck converter. The device is fully controlled by a SmartReflex-compatible interface or an I2C-compatible serial interface. The LP8755 focuses on high-efficiency, step-down conversion over a wide output current range. The s……
