支持 PD 协议升降压同步整流控制芯片

EG1157是一款集成同步四开关升降压控制器，支持PD2.0/PD3.0(PPS)协议的电源控制芯片。\n EG1157采用四管同步降压-升压变换器拓扑结构。可在输入电压高于、低于或等于输出电压的情况下工作。内部集成了自带闭锁功能的MOSFET驱动器，杜绝上、下管同时导通。\n EG1157内置USB Type-C接口逻辑，集成了BMC接收与发送功能。它能自动识别E-Mark线缆，根据E-Mark线缆支持的电流能力，自适应广播3A/5A的电流能力。支持最高100W功率输出。支持广播6档电源能力，包括5V/3A,9V/3A,12/3A,15V/3A,20V/5A Fixed电 ◼ 同步四开关升降压控制器➢ 输入工作电压范围：9V-90V(辅助电源模块需要支持9-90V 输入，12V 输出)➢ 输出电压范围：3.3V-21V➢ 支持CC/CV 模式➢ 支持输出电压线损补偿➢ VIN=12V,VOUT=15V/1.5A,转换效率95.63%➢ 内置的MOSFET 驱动器自带闭锁功能，杜绝上、下管同时导通◼ 支持USB Type-C 端口和USB Type-C PD 协议➢ 支持PD2.0/PD3.0 Fixed/PPS 输出协议➢ 支持5V/3A,9V/3A,12/3A,15V/3A,20V/5A Fixed 电压输出➢ 支持3.3V-21V PPS 电压输出➢;

支持PD3.0快充协议、集成升降压驱动控制的数字电源芯片

是一款集成同步四开关升降压控制器，支持 PD2.0/PD3.0 (PPS) 快充协议的数字电源控制芯片。采用四管同步降压 - 升压变换器拓扑结构，可在不同输入输出电压关系下工作。内置 USB Type - C 接口逻辑及多种功能，能自动识别 E - Mark 线缆并自适应广播电流能力，支持最高 100W 功率输出及多种电压输出协议，具有输入过压、欠压保护，输出过流、短路保护和过温保护等多重保护功能，可应用于各类电子设备 USB 功率输出，封装形式为 LQFP64 • 支持 USB Type-C PD3.0 协议，包括 PD2.0/PD3.0 Fixed/PPS 输出协议\n\n\n\n• 支持 5V/3A,9V/3A,12/3A,15V/3A,20V/5A Fixed 电压与 3.3V-21V PPS 电压输出\n\n\n\n• 支持最大 100W 功率输出\n\n\n\n• 支持自动检测 E-Mark 线缆，自动广播 3A/5A 电流能力\n\n\n\n• 支持 Source 角色\n\n\n\n• 同步四开关升降压控制器，输入工作电压范围 13-90V (辅助电源模块需支持 13-90V 输入，12V 输出) ，输出电压范围 3.3V-21V\n\;

Speaker Drive Amplifier

GENERAL DESCRIPTION The MSC1157, designed specifically to operate at a low voltage with low current consumption, is a power amplifier developed for driving a speaker for a voice IC. The voltage gains can be adjusted over a range of up to ten. The differential output can directly drive a speaker

2000-2200 MHz. WCDMA Ultra Linear Power Amplifier

Features (typical values) Low Noise ...................................................1.0 dB. High IP3.....................................................45 dBm. High Gain ..................................................... 27 dB. Low Cost

PROGRAMMABLE SYNCHRONOUS DC/DC CONTROLLER FOR ADVANCED PROCESSORS

DESCRIPTION The SC1157 is a low-cost, full featured, synchronous voltage-mode controller designed for use in single ended power supply applications where efficiency is of primary concern. Synchronous operation allows for the elimination of heat sinks in many applications. The SC1157 is ideal for

PROGRAMMABLE SYNCHRONOUS DC/DC CONTROLLER FOR ADVANCED PROCESSORS

DESCRIPTION The SC1157 is a low-cost, full featured, synchronous voltage-mode controller designed for use in single ended power supply applications where efficiency is of primary concern. Synchronous operation allows for the elimination of heat sinks in many applications. The SC1157 is ideal for

PROGRAMMABLE SYNCHRONOUS DC/DC CONTROLLER FOR ADVANCED PROCESSORS

DESCRIPTION The SC1157 is a low-cost, full featured, synchronous voltage-mode controller designed for use in single ended power supply applications where efficiency is of primary concern. Synchronous operation allows for the elimination of heat sinks in many applications. The SC1157 is ideal for