三路输出降压开关稳压器

A4490 可为打印机、办公自动化、工业及便携式设备供电，提供三路大电流、高性能、开关稳压器输出，配备独立软启动。 \n\n高频开关支持使用低成本电感器及小型陶瓷输出电容器。The turn-on cycles of the regulators are interleaved to minimize stresses on the input capacitors and to reduce EMI.稳压器的开启周期相互交错，以最大化降低对输入电容器产生的应力，并减少 EMI。电荷泵用于向电源开关供电，确保大运行工作循环下的稳定运行并避免使用电源汲取箝位电路。 \n\n当激活稳压器处于要求规 • 三个降压转换器 \n• 输入电压范围 4.5 至 34 V \n• 550 kHz 固定频率 \n• 多相切换 \n• 各转换器独立控制 \n• 上电复位标志 \n• 内部补偿 \n• 4 × 4 mm QFN 封装, 小型 PCB ;

Triple Output Step-Down Switching Regulator

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Triple Output Step-Down Switching Regulator

文件：395.96 Kbytes Page：17 Pages

Designed to provide the power supply requirements of printers, office automation, industrial, and portable equipment, the A4490 provides three high current,

文件：397.59 Kbytes Page：17 Pages

Triple Output Step-Down Switching Regulator

文件：395.96 Kbytes Page：17 Pages

封装/外壳：20-WFQFN 裸露焊盘 功能：降压 包装：卷带（TR） 描述：IC REG BUCK ADJ TRPL 20QFN 集成电路（IC） 稳压器 - DC-DC 开关稳压器

Triple Output Step-Down Switching Regulator

文件：390.77 Kbytes Page：16 Pages

封装/外壳：20-WFQFN 裸露焊盘 功能：降压 包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 描述：IC REG BUCK ADJ TRPL 20QFN 集成电路（IC） DC DC 开关稳压器

Triple Output Step-Down Switching Regulator

文件：395.96 Kbytes Page：17 Pages

HIGH VOLTAGE PIN DIODES

DESCRIPTION The GC4400 series are high voltage, high power (cathode base) PIN diodes. These high resistivity silicon devices are glass passivated for high stability and reliability and have been proven by thousands of device hours in high reliability systems. KEY FEATURES Available as p

Low-Cost, High-Slew-Rate, Rail-to-Rail I/O Op Amps in SC70

General Description The MAX4490/MAX4491/MAX4492 single/dual/quad, low-cost CMOS op amps feature Rail-to-Rail®input and output capability from either a single +2.7V to +5.5V supply or dual ±1.35V to ±2.75V supplies. These ampli fiers exhibit a high slew rate of 10V/µs and a gain-band width

Two Panel Electroluminscent Lamp Driver

DESCRIPTION The SP4490 electroluminescent lamp driver provides designers of cell phones PDAs and other handheld, portable electronic devices with an integrated solution for driving two EL lamps independently. The SP4490 reduces system cost, component count and board space requirements over a disc

Two Panel Electroluminscent Lamp Driver

DESCRIPTION The SP4490 electroluminescent lamp driver provides designers of cell phones PDAs and other handheld, portable electronic devices with an integrated solution for driving two EL lamps independently. The SP4490 reduces system cost, component count and board space requirements over a disc

N-Channel 200-V (D-S) MOSFET

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