STEVAL-ISA114V1,基于 VIPer06XS、5 V/0.8 W 宽范围 30 kHz 降压转换器的演示板。它描述了采用降压拓扑的 5 V/0.15 A 电源装置,采用 VIPer06XS,这是一种新型离线高压转换器,专为非隔离 SMPS 开发。该器件的特性包括 800 V 雪崩坚固型电源部分、30 kHz 的 PWM 操作(带频率抖动以降低 EMI)、通过可调设定点限制电流、板载软启动、故障情况后安全自动重启以及低功耗待机功耗。可用的保护包括滞后热关断、延迟
过载保护和开环故障保护
说明
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STEVAL-ISA114V1, Demonstration Board based on the VIPer06XS, 5 V/0.8 W wide-range 30 kHz Buck Converter. It describes a 5 V/0.15 A power supply set in buck topology with the VIPer06XS, a new off-line high voltage converter, specifically developed for non-isolated SMPS. The features of the device include an 800 V avalanche rugged power section, PWM operation at 30 kHz with frequency jittering for lower EMI, limiting current with adjustable set point, on-board soft-start, safe auto-restart after a fault condition and low standby power consumption. The available protection includes a thermal shut-down with hysteresis, delayed overload protection and open loop failure protection
主要特色
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Conversion Type
AC to DC
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Input Voltage
90 to 264 (AC) V
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Output Voltage
5 V
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Output Current
0.16 A
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Output Power
0.8 W
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Topology
Buck