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

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Input range synchronous buck controller

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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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Wide Range Synchronous Buck Controller

Description The HM1483C is a synchronous step down regulator from a high voltage input supply. Operating with an input voltage range from 8V to 30V, the HM1483C achieves 2.8A continuous output current with excellent load and line regulation. The switching frequency is programmable from 130 kHz to

文件：607.95 Kbytes 页数：9 Pages

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Wide Input Range Synchronous Buck Controller

Description The HM1485 is a synchronous step down regulator with CC control from a high voltage input supply. Operating with an input voltage range of 8V ～ 30V, the HM1485 achieves 4.5A continuous output current with excellent load and line regulation. The switching frequency is programmable from

文件：788.97 Kbytes 页数：10 Pages

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high efficiency synchronous step-down DC-DC regulator capable of delivering 6A

Description The HM1487 develops a high efficiency synchronous step-down DC-DC regulator capable of delivering 6A current. The device integrates main switch and synchronous switch with very low RDS(ON) to minimize the conduction loss. The HM1487 operates over a wide input voltage range from 4V to

文件：2.28711 Mbytes 页数：16 Pages

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high efficiency synchronous step-down DC-DC regulator capable of delivering 6A

Description The HM1487 develops a high efficiency synchronous step-down DC-DC regulator capable of delivering 6A current. The device integrates main switch and synchronous switch with very low RDS(ON) to minimize the conduction loss. The HM1487 operates over a wide input voltage range from 4V to

文件：2.28711 Mbytes 页数：16 Pages

HMSEMI

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Synchronous rectifier step-down voltage regulator up to 5A

[Shenzhen Huazhimei Semiconductor Co., Ltd] Overview HM1488D is a simple and efficient synchronization with a maximum output current of 5A Rectifier step-down regulator. The input voltage range of HM1488D is from 4.5V to 18V, Can provide the maximum output current of 5A, the output voltage is as

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HMSEMI

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Input range synchronous buck controller

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