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LP87702 датащи(PDF) 51 Page - Texas Instruments |
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LP87702 датащи(HTML) 51 Page - Texas Instruments |
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51 / 98 page ![]() Figure 7-28. BUCK0_DELAY Register 7 6 5 4 3 2 1 0 BUCK0_SHUTDOWN_DELAY BUCK0_STARTUP_DELAY R/W-0h R/W-0h Table 7-20. BUCK0_DELAY Register Field Descriptions Bit Field Type Reset Description 7-4 BUCK0_SHUTDOWN_DE LAY R/W 0h Shutdown delay of BUCK0 from falling edge of control signal: 0000 – 0 ms 0001 – 0.5 ms (1 ms if CONFIG(STARTUP_DELAY_SEL)=1) ... 1111 – 7.5 ms (15 ms if CONFIG(STARTUP_DELAY_SEL)=1) (Default from OTP memory) 3-0 BUCK0_STARTUP_DELA Y R/W 0h Startup delay of BUCK0 from rising edge of control signal: 0000 – 0 ms 0001 – 0.5 ms (1 ms if CONFIG(STARTUP_DELAY_SEL)=1) ... 1111 – 7.5 ms (15 ms if CONFIG(STARTUP_DELAY_SEL)=1) (Default from OTP memory) 7.6.1.1.11 BUCK1_DELAY Register (Offset = Ah) [reset = 0h] BUCK1_DELAY is shown in Figure 7-29 and described in Table 7-21. Return to Table 7-9. Figure 7-29. BUCK1_DELAY Register 7 6 5 4 3 2 1 0 BUCK1_SHUTDOWN_DELAY BUCK1_STARTUP_DELAY R/W-0h R/W-0h Table 7-21. BUCK1_DELAY Register Field Descriptions Bit Field Type Reset Description 7-4 BUCK1_SHUTDOWN_DE LAY R/W 0h Shutdown delay of BUCK1 from falling edge of control signal: 0000 – 0 ms 0001 – 0.5 ms (1 ms if CONFIG(STARTUP_DELAY_SEL)=1) ... 1111 – 7.5 ms (15 ms if CONFIG(STARTUP_DELAY_SEL)=1) (Default from OTP memory) 3-0 BUCK1_STARTUP_DELA Y R/W 0h Startup delay of BUCK1 from rising edge of control signal: 0000 – 0 ms 0001 – 0.5 ms (1 ms if CONFIG(STARTUP_DELAY_SEL)=1) ... 1111 – 7.5 ms (15 ms if CONFIG(STARTUP_DELAY_SEL)=1) (Default from OTP memory) 7.6.1.1.12 BOOST_DELAY Register (Offset = Bh) [reset = 0h] BOOST_DELAY is shown in Figure 7-30 and described in Table 7-22. Return to Table 7-9. Figure 7-30. BOOST_DELAY Register 7 6 5 4 3 2 1 0 BOOST_SHUTDOWN_DELAY BOOST_STARTUP_DELAY R/W-0h R/W-0h www.ti.com LP87702 SNVSBU3 – MARCH 2021 Copyright © 2021 Texas Instruments Incorporated Submit Document Feedback 51 Product Folder Links: LP87702 |
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