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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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LP8733 датащи(PDF) 52 Page - Texas Instruments |
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LP8733 датащи(HTML) 52 Page - Texas Instruments |
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52 / 85 page  52 LP8733-Q1 SNVSB64 – SEPTEMBER 2018 www.ti.com Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated 7.6.1.22 PGOOD_CTRL_1 Address: 0x15 D7 D6 D5 D4 D3 D2 D1 D0 PGOOD_POL PGOOD_OD PGOOD_ WINDOW_LDO PGOOD_ WINDOW_BUC K EN_PGOOD_L DO1 EN_PGOOD_L DO0 EN_PGOOD_B UCK1 EN_PGOOD_B UCK0 Bits Field Type Default Description 7 PGOOD_POL R/W X PGOOD signal polarity. 0 - PGOOD signal high when monitored outputs are valid 1 - PGOOD signal low when monitored outputs are valid 6 PGOOD_OD R/W X PGOOD signal type: 0 - Push-pull output (VANA level) 1 - Open-drain output 5 PGOOD_ WINDOW_LDO R/W X LDO Output voltage monitoring method for PGOOD signal: 0 - Only undervoltage monitoring 1 - Overvoltage and undervoltage monitoring. 4 PGOOD_ WINDOW_BUCK R/W X Buck Output voltage monitoring method for PGOOD signal: 0 - Only undervoltage monitoring 1 - Overvoltage and undervoltage monitoring. 3 EN_PGOOD_LDO 1 R/W X PGOOD signal source control from LDO1 0 - LDO1 is not monitored 1 - LDO1 Power-Good threshold voltage monitored 2 EN_PGOOD_LDO 0 R/W X PGOOD signal source control from LDO0 0 - LDO0 is not monitored 1 - LDO0 Power-Good threshold voltage monitored 1 EN_PGOOD_BUC K1 R/W X PGOOD signal source control from Buck1 0 - Buck1 is not monitored 1 - Buck1 Power-Good threshold voltage monitored 0 EN_PGOOD_BUC K0 R/W X PGOOD signal source control from Buck0 0 - Buck0 is not monitored 1 - Buck0 Power-Good threshold voltage monitored 7.6.1.23 PGOOD_CTRL_2 Address: 0x16 D7 D6 D5 D4 D3 D2 D1 D0 Reserved EN_PGOOD_T WARN PG_FAULT_G ATES_PGOOD PGOOD_MOD E Bits Field Type Default Description 7:3 Reserved R/W 0 0000 2 EN_PGOOD_TWA RN R/W X Thermal warning control for PGOOD signal: 0 - Thermal warning not monitored 1 - PGOOD inactive if thermal warning flag is active. 1 PG_FAULT_GATE S_PGOOD R/W X Type of operation for PGOOD signal: 0 - Indicates live status of monitored voltage outputs. 1 - Indicates status of PG_FAULT register, inactive when at least one PG_FAULT_x bit is inactive. 0 PGOOD_MODE R/W X Operating mode for PGOOD signal: 0 - Gated mode 1 - Continuous mode 7.6.1.24 PG_FAULT Address: 0x17 D7 D6 D5 D4 D3 D2 D1 D0 Reserved PG_FAULT_LD O1 PG_FAULT_LD O0 PG_FAULT_BU CK1 PG_FAULT_BU CK0 |
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