High-Performance PWM Controller

Description The HM1468 is a single phase, constant on time, synchronous PWM controller, which drives N‐channel MOSFETs. The HM1468 steps down high voltage to generate low‐voltage chipset or RAM supplies in notebook computers. The HM1468 provides excellent transient response and accurate DC volta

文件：2.19066 Mbytes 页数：16 Pages

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High-Performance PWM Controller

Description The HM1468 is a single phase, constant on time, synchronous PWM controller, which drives N‐channel MOSFETs. The HM1468 steps down high voltage to generate low‐voltage chipset or RAM supplies in notebook computers. The HM1468 provides excellent transient response and accurate DC volta

文件：2.19066 Mbytes 页数：16 Pages

HMSEMI

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High-Performance PWM Controller

Description The HM1469 is a single-phase, constant-on-time, synchronous PWM controller, which drives N-channel MOSFETs. The HM1469 steps down high voltage to generate low-voltage chipset or RAM supplies in notebook computers. The HM1469 provides excellent transient response and accurate DC volta

文件：1.25059 Mbytes 页数：16 Pages

HMSEMI

华之美半导体

High-Performance PWM Controller

Description The HM1469 is a single-phase, constant-on-time, synchronous PWM controller, which drives N-channel MOSFETs. The HM1469 steps down high voltage to generate low-voltage chipset or RAM supplies in notebook computers. The HM1469 provides excellent transient response and accurate DC volta

文件：1.25059 Mbytes 页数：16 Pages

HMSEMI

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18V 2A 500KHz Synchronous Step-Down Regulator

Description The HM1470 is a high frequency, synchronous, rectified, step-down, switch-mode converter with internal power MOSFETs. It offers a very compact solution to achieve a 2A continuous output current over a wide input supply range, with excellent load and line regulation. The HM1470 require

文件：1.51689 Mbytes 页数：7 Pages

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18V, 3A, 500KHz Synchronous Step-Down

Description The HM1470A is a synchronous step-down DC/DC converter that provides wide 4.5V to 18V input voltage range and 3A continuous load current capability. At light load condition, the HM1470A can operate at PSM mode to support high efficiency and reduce power loss. The HM1470A fault protec

文件：2.28731 Mbytes 页数：13 Pages

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丝印：GMYW；Package：SOT23-6；1MHz, 18V, 2A Synchronous Step-Down Converter

DESCRIPTION The HM1470H is a fully integrated, high-efficiency 2A synchronous rectified step-down converter. The HM1470H operates at high efficiency over a wide output current load range. This device offers two operation modes, PWM control and PFM Mode switching control, which allows a high effi

文件：1.20853 Mbytes 页数：8 Pages

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Input range synchronous buck controller

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文件：1.03679 Mbytes 页数：10 Pages

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丝印：83**；Package：TSOT23-8；30V, 3.1A Monolithic Step-Down Switching Regulator in TSOT23-8

Description HM1483 is a monolithic 30V, 3.0A step-down switch regulator. HM1483 integrates a 36V 65mΩ high side and a 36V, 45mΩ low side MOSFETs to provide 3.0A continuous load current over a 6.5V to 36V wide operating input voltage with 30V input over voltage protection. Peak current mode contro

文件：1.36812 Mbytes 页数：14 Pages

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Wide Range Synchronous Buck Controller

Description The HM1483B is a synchronous step down regulator from a high voltage input supply. Operating with an input voltage range from 8V to 30V, the HM1483B achieves 2.1A continuous output current with excellent load and line regulation. The switching frequency is programmable from 130 kHz to

文件：772.88 Kbytes 页数：9 Pages

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