Dual-Phase, Quick-PWM Controllers for Programmable CPU Core Power Supplies

General Description The MAX1519/MAX1545 are dual-phase, Quick-PWM™, step-down controllers for desktop and mobile Pentium® 4 (P4) CPU core supplies. Dual-phase operation reduces input ripple current requirements and output voltage ripple while easing component selection and layout difficulties. Th

文件：826.6 Kbytes 页数：43 Pages

MAXIM

美信

双相、Quick-PWM控制器，用于可编程CPU核电源

MAX1519/MAX1545是双相、Quick-PWM™降压控制器，适用于台式机或移动Pentium® 4 (P4) CPU核的供电。双相工作降低了对输入电流纹波的要求、减小了输出电压纹波，同时也简化了外部元件的选择和线路板布局。Quick-PWM控制技术提供快速瞬态响应，加快负载电流的跃变。MAX1519/MAX1545采用增益和失调可调的有源电压定位技术，降低了功率损耗和对降压器输出电容的要求。\n MAX1519/MAX1545适用于两种不同类型的笔记本CPU核应用：直接由电池降压或由5V系统电源降压得到核电压。单级转换方式允许这些器件直接对高电压电池组进行降压，可提供极高的效率。两级 \n• 双相、Quick-PWM控制器 \n• 在整个输入范围、负载变化范围和工作温度范围内，提供±0.75% VOUT精度(1.3V) \n• 增益和失调可调节的有源电压定位 \n• 5位板上DAC \n• 移动：输出电压范围0.60V至1.75V \n• 台式机：输出电压范围1.10V至1.85V \n• 100kHz/200kHz/300kHz/550kHz开关频率选择 \n• 4V至28V电池输入电压范围 \n• 可调节的摆率控制 \n• 驱动大电流同步整流MOSFET \n• 输出电压过压保护(仅MAX1545) \n• 欠压保护和过热保护 \n• 顺序上电和定时 \n• 可;

ADI

亚德诺

Dual-Phase, Quick-PWM Controllers for Programmable CPU Core Power Supplies

General Description The MAX1519/MAX1545 are dual-phase, Quick-PWM™, step-down controllers for desktop and mobile Pentium® 4 (P4) CPU core supplies. Dual-phase operation reduces input ripple current requirements and output voltage ripple while easing component selection and layout difficulties. Th

文件：826.6 Kbytes 页数：43 Pages

MAXIM

美信

Integrated Circuit 10-Step LED Driver Circuit for Linear Scale

Features: • 10 LED Bar Display Driver • Linear Scale Display • Continuous 10 LED Display • By Connecting in Series, Can Display More than 10 LEDs

文件：19.95 Kbytes 页数：2 Pages

NTE

2 x 6 W stereo car radio power amplifier

GENERAL DESCRIPTION The TDA1519 is an integrated class-B dual output amplifier in a 9-lead single in-line (SIL) plastic medium power package. The device is primarily developed for car radio applications. Features • Requires very few external components • High output power • Fixed

文件：84.95 Kbytes 页数：10 Pages

PHI

PHI

22WBTL or 2 x 11Wstereo power amplifier

GENERAL DESCRIPTION The TDA1519C is an integrated class-B dual output amplifier in a 9-lead plastic single in-line power package or 20-lead heatsink small outline package. For the TDA1519CTH (SOT418-3), the heatsink is positioned on top of the package, which allows an external heatsink to be mou

文件：113.62 Kbytes 页数：20 Pages

PHI

PHI