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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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L5965 датащи(PDF) 5 Page - STMicroelectronics |
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L5965 датащи(HTML) 5 Page - STMicroelectronics |
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5 / 73 page  No. Pin name Pin type Description 17 PH3 O Switching node BUCK3 18 PGND3 G BUCK3 Power ground 19 VREG3_S I BUCK3 regulated voltage output (to internal voltage monitors) 20 VREG4_S I BUCK4 regulated voltage output (to internal voltage monitors) 21 PGND4 G BUCK4 Power ground 22 PH4 O Switching node BUCK4 23 VIN4 S input voltage supply for BUCK4 24 BST4 I/O Boot-strap capacitor to supply BUCK4 high-side MOS gate-driver circuitry 25 WKUP I Wake up input. Internal 200 kΩ pull-down 26 PH5 O BOOST switching node 27 PGND5 G BOOST Power ground 28 VBOOST_S I BOOST regulated voltage output (to internal voltage monitors) 29 COMP2 I/O BUCK2 Error Amplifier compensation network 30 VREG2_S I BUCK2 regulated voltage output (to internal voltage monitors) 31 PGND2 G BUCK2 Power ground 32 PH2 O Switching node BUCK2 33 VBAT2 S Input voltage supply for BUCK2 34 BST2 I/O Boot-strap capacitor to supply BUCK2 high-side MOS gate-driver circuitry 35 SYNCIN I PWM input frequency for synchronization purpose. Internal current pull-down 36 SYNCOUT O PWM output frequency of inner 2.4M oscillator, or SYNCIN if used 37 WDI I Watchdog input. WDI is trigger input from MCU 38 CSN I SPI: chip select input. Active low. Internal current pull-up 39 DI I SPI: serial data input. Internal current pull-down 40 CLK I SPI: serial clock input. Internal current pull-down 41 DO OD SPI: serial data output (open drain) 42 RESET_B OD Reset 43 FAULT OD Fault pin detection to MCU 44 DGND G Digital GND 45 SGND G Signal ground for low noise circuitry 46 AGND G Analog GND 47 LDO O Linear regulated output 48 VSLDO S Input voltage supply for LDO L5965 Pins description DS12567 - Rev 3 page 5/73 |
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