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数据搜索系统，热门电子元器件搜索 |
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数据搜索系统，热门电子元器件搜索 |
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L9969X 数据表(PDF) 2 Page - STMicroelectronics |
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L9969X 数据表(HTML) 2 Page - STMicroelectronics |
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2 / 70 page  1 Block diagram and pin description 1.1 Block diagram Figure 1. L9969S/L9969U single bridge IC block diagram OUT1 PGND VS Charge- pump VCP HS1 driver + power MOS LS1 driver + power MOS LS current-sense + current A/D Current feedback output chain CF Digital block NVM (Non-volatile memory) Internal referencing and regulators VDD Tj sensor + A/D VS undervoltage monitor SO AGND GNDNABE OUT2 VDD monitor SI SCK NSS DIR PWM DIS NABE Input digital buffer Internal pull-down BRIDGE HS2 driver + power MOS LS2 driver + power MOS OFF diagnostics HS+LS overcurrent detection HS1 command HS2 command LS2 command LS1 command TEST (used for factory test-mode only) L9969x Block diagram and pin description DS14029 - Rev 6 page 2/70 |
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