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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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PCA9450 датащи(PDF) 38 Page - NXP Semiconductors |
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PCA9450 датащи(HTML) 38 Page - NXP Semiconductors |
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38 / 96 page  NXP Semiconductors PCA9450 Power management IC for i.MX 8M application processor family PCA9450 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2019. All rights reserved. Product data sheet Rev. 1.0 — 19 November 2019 38 / 96 0x0E – BUCK2OUT_LIMIT Reset Type O Bit Name Type Reset Description 6:0 B2_LIMIT R/W 010 0000 BUCK2 output voltage limit Programmable from 0.60 V to 2.1875 V in 12.5 mV step Default = 1.00 V 8.2.15 0x0F BUCK3OUT_LIMIT BUCK3 output voltage limit register. This register is only for PCA9450A Table 35. 0x0F BUCK3OUT_LIMIT 0x0F – BUCK3OUT_LIMIT Reset Type O Bit Name Type Reset Description 7 RSVD R/W 0 Reserved 6:0 B3_LIMIT R/W 001 1100 BUCK3 output voltage limit Programmable from 0.60 V to 2.1875 V in 12.5 mV step Default = 0.95 V 8.2.16 0x10 BUCK1CTRL BUCK1 control register for Ramp, DVS control, Active discharge, FPWM and Enable. Table 36. 0x10 BUCK1CTRL 0x10 – BUCK1CTRL Reset Type O Bit Name Type Reset Description 7:6 RAMP R/W 01 BUCK1 DVS speed 00b = 25 mV / 1 μs 01b = 25 mV / 2 μs 10b = 25 mV / 4 μs 11b = 25 mV / 8 μs 5 RSVD R/W 0 Reserved 4 DVS_CTRL R/W 0 DVS Control configuration 0b = BUCK voltage is determined by BUCK1VOUT_DVS0 register regardless of PMIC_STBY_REQ 1b = DVS control through PMIC_STBY_REQ 3 BUCK1AD R/W 1 BUCK1 Active discharge 0b = Always disable Active discharge resistor 1b = Enable Active discharge resistor when regulator is OFF 2 FPWM R/W 0 Forced PWM mode 0b = Automatic PFM and PWM mode transition 1b = Forced PWM mode 1:0 B1_ENMODE R/W 01 BUCK1 enable mode 00b = OFF 01b = ON by PMIC_ON_REQ = H 10b = ON by PMIC_ON_REQ = H && PMIC_STBY_REQ = L 11b = Always ON |
Аналогичный номер детали - PCA9450 |
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Аналогичное описание - PCA9450 |
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