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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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L9969X 데이터시트(PDF) 3 Page - STMicroelectronics |
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L9969X 데이터시트(HTML) 3 Page - STMicroelectronics |
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3 / 70 page  Figure 2. L9969T twin bridge IC block diagram OUT11 PGND1 VS1 Charge- pump VCP1 HS1 driver + power MOS LS1 driver + power MOS LS current-sense + current A/D Current feedback output chain CF1 Digital block NVM (Non-volatile memory) Internal referencing and regulators VDD1 Tj sensor + A/D VDD2 monitor VS undervoltage monitor SO AGND1 AGND2 VDD2 Internal short GNDNABE1 GNDNABE2 OUT12 VDD1 monitor OUT21 PGND2 VS2 OUT22 CF2 SI SCK NSSx DIRx PWMx DISx NABE1 Input digital buffer Internal pull-down NABE2 Internal pull-down BRIDGE 1 Input digital buffer HS2 driver + power MOS LS2 driver + power MOS Current feedback output chain Charge- pump VCP2 HS1 driver + power MOS LS1 driver + power MOS OFF diagnostics Tj sensor + A/D BRIDGE 2 HS2 driver + power MOS LS2 driver + power MOS LS current-sense + current A/D HS+LS overcurrent detection OFF diagnostics HS+LS overcurrent detection HS11 command HS12 command LS12 command LS11 command HS21 command HS22 command LS22 command LS21 command TEST (used for factory test-mode only) L9969x Block diagram and pin description DS14029 - Rev 6 page 3/70 |
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