LP8758-E0

四相、四路 4A 输出直流/直流降压转换器; • 完全集成的四路降压，每路降压的可编程最大输出电流高达 4A \n• 自动 PWM-PFM 和强制脉宽调制 (PWM) 操作\n• 可编程输出电压转换率范围：0.5mV/µs 至 30mV/µs\n• 输入电压范围：2.5V 至 5.5V \n• VOUT 范围：0.5V 至 3.36V（支持 DVS）\n \n• 可通过使能信号实现可编程启动和关断排序\n• I2C 兼容接口，支持标准 (100kHz)、快速 (400kHz)、快速+ (1MHz) 和高速 (3.4MHz) 模式\n• 具有可编程屏蔽的中断功能\n• 负载电流测量\n• 输出短路和过载保护\n• 降低电磁干扰 (EMI) 的扩展频谱模式\n• 四个降压内核彼此以 90° 异相运行，从而降低输入纹波电流\n• 过热警告和保护\n• 欠压闭锁 (UVLO);

LP8758-E0 器件专为满足手机和网卡等应用中的低功耗处理器的电源管理要求而 设计。该器件包含四个降压 DC-DC 转换器内核，可提供四条输出电压轨。该器件通过兼容 I2C 的串行接口进行控制。\n\n自动 PWM-PFM（AUTO 模式）操作可在宽输出电流范围内最大程度地提高效率。 \n\nLP8758-E0 支持与硬件使能输入信号同步的可编程启动和关断排序。\n\n该器件的保护 功能 包括短路保护、电流限制、输入电源欠压锁定 (UVLO) 以及过热警告和关断功能。该器件还具有一些错误标志，用于提供自身的状态信息。此外，LP8758-E0 器件支持在不添加外部电流感测电阻器的情况下进行负载电流测量。在启动和电压变化过程中，该器件会对转换率加以控制，从而最大限度地减少输出电压过冲和浪涌电流。

LP8758-E3

四相、四路 4A 输出直流/直流降压转换器; • Fully Integrated Quad Buck, up to 4-A Programmable Maximum Output Current Per Buck \n• Auto PWM-PFM and Forced-PWM Operations\n• Programmable Output Voltage Slew Rate From 30 mV/µs to 0.5 mV/µs\n• Input Voltage Range: 2.5 V to 5.5 V \n• VOUT Range: 0.5 V to 3.36 V with DVS\n \n• Programmable Start-Up and Shutdown Sequencing With Enable Signal\n• I2C-Compatible Interface That Supports Standard (100 kHz), Fast (400 kHz), Fast+ (1 MHz), and High-Speed (3.4 MHz) Modes\n• Interrupt Function with Programmable Masking\n• Load Current Measurement\n• Output Short-Circuit and Overload Protection\n• Spread-Spectrum Mode for EMI Reduction\n• The Four Buck Cores Operate 90° out of Phase Thereby Reducing Input Ripple Current\n• Overtemperature Warning and Protection\n• Undervoltage Lockout (UVLO);

The LP8758-E3 device is designed to meet power management requirements for low-power processors in mobile phones, network cards, and similar applications. The device contains four step-down DC-DC converter cores, providing four output voltage rails. The device is controlled by an I2C-compatible serial interface.\n\nThe automatic PWM-PFM (AUTO mode) operation maximizes efficiency over a wide output-current range.\n\nThe LP8758-E3 supports programmable start-up and shutdown sequencing synchronized to hardware Enable input signal.\n\nThe protection features include short-circuit protection, current limits, input supply UVLO, and temperature warning and shutdown functions. Several error flags are provided for status information of the device. In addition, the LP8758-E3 device supports load current measurement without the addition of external current sense resistors. During start-up and voltage change, the device controls the output slew rate to minimize output voltage overshoot and the inrush current.

LP8758-EA

单相、四路 4A 输出、直流/直流降压转换器; • Fully integrated quad buck, up to 4-A programmable maximum output current per buck \n• Auto PWM-PFM and forced-PWM operations\n• Programmable output voltage slew rate from 30 mV/µs to 0.5 mV/µs\n• Input voltage range: 2.5 V to 5.5 V\n• VOUT range: 0.5 V to 3.36 V with DVS\n \n• Programmable start-up and shutdown sequencing with enable signal\n• I2C-compatible interface that supports standard (100 kHz), fast (400 kHz), fast+ (1 MHz), and high-speed (3.4 MHz) modes\n• Interrupt function with programmable masking\n• Load current measurement\n• Output short-circuit and overload protection\n• Spread-spectrum mode for EMI reduction\n• The four buck cores operate 90° out of phase thereby reducing input ripple current\n• Overtemperature warning and protection\n• Undervoltage Lockout (UVLO);

The LP8758-EA device is designed to meet power management requirements for low-power processors in mobile phones, network cards, and similar applications. The device contains four step-down DC-DC converter cores, providing four output voltage rails. The device is controlled by an I2C-compatible serial interface.\n\nThe automatic PWM-PFM (AUTO mode) operation maximizes efficiency over a wide output-current range.\n\nThe LP8758-EA supports programmable start-up and shutdown sequencing synchronized to hardware Enable input signal.\n\nThe protection features include short-circuit protection, current limits, input supply UVLO, and temperature warning and shutdown functions. Several error flags are provided for status information of the device. In addition, the LP8758-EA device supports load current measurement without the addition of external current sense resistors. During start-up and voltage change, the device controls the output slew rate to minimize output voltage overshoot and the inrush current.

LP8758A1B0YFFR

LP8758-B0 Four-Phase DC-DC Step-Down Converter

LP8758A1E0YFFR

Four-Output Synchronous Step-Down DC-DC Converter

LP8758A2E3YFFR

丝印：LP8758A2E3；Package：DSBGA；LP8758-E3 Four 4-A Output Synchronous Step-Down DCDC Converters

LP8758A2EAYFFR

丝印：LP8758A2EA；Package：DSBGA；LP8758-EA Four 4-A Output Synchronous Step-Down DCDC Converters

LP8758-B0

LP8758-B0 Four-Phase DC-DC Step-Down Converter

LP8758-B0_15

LP8758-B0 Four-Phase DC-DC Step-Down Converter

LP8758-E0

Four-Output Synchronous Step-Down DC-DC Converter