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2025-08-24 11:24
丨产品介绍丨
Holtek新推出电源逆变器MCU,发布HT45F7550的两款SPWM与硬件乘除法器实现DC-AC纯正弦波逆变控制,搭配HT45R7130的电源PWM与Gate Driver实现DC-DC升压控制,组合为纯正弦波逆变器模块,逆变适用于储能箱等产品。发布
HT45F7550具备8KW Flash ROM、两款512 Bytes RAM,电源独立PWM RAM Sector供PWM自动查表,逆变生成50Hz或60Hz正弦波,发布并整合硬件乘除法器优化响应速度,两款HT45R7130具备2KW OTP ROM、电源128 Bytes RAM,逆变PWM IP适用于1000W以下主流的发布推挽变压器架构,内建LDO,两款缩小PCB尺寸,电源提高整机功率密度,2个MCU皆内建12-bit ADC、OPA、比较器实现各项保护功能,形成完整且安全的逆变器解决方案。
HT45R7130提供16-pin NSOP封装、HT45F7550提供24-pin SSOP及28-pin SSOP封装可供选择。
产品规格 | |
Part NO. | HT45F7550 |
Max. Freq. | 20MHz |
VDD | 4.5V~5.5V |
Program Memory | 8K×16 |
Data Memory | 512×8 |
Data EEPROM | 512×8 |
IAP | √ |
ADC | 12-bit×7 |
Timer | 10-bit CTM×2 16-bit STM×1 |
Position | AC Side |
Directional | Uni- |
Phase | 1ϕ |
Pout(max) | 1000W |
Interface | UART×1 |
I/O | 22 |
Package | 24SSOP 28SSOP |
产品规格 | |
Part NO. | HT45R7130 |
Max. Freq. | 16MHz |
VDD | 2.2V~5.5V |
Program Memory | 2K×16 |
Data Memory | 128×8 |
ORPP | √ |
ADC | 12-bit×6 |
Timer | 10-bit CTM×1 10-bit PTM×1 |
Position | DC Side |
Directional | Uni- |
Phase | 1ϕ |
Pout(max) | 300W |
HVO | 2×LS 12V |
Interface | UART×1 SPI×1 |
I/O | 9 |
Package | 16NSOP |
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