| 전자부품 데이터시트 검색엔진 |
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RT5035B 데이터시트(PDF) 33 Page - Richtek Technology Corporation |
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RT5035B 데이터시트(HTML) 33 Page - Richtek Technology Corporation |
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33 / 44 page ![]() RT5035A/B Copyright © 2017 Richtek Technology Corporation. All rights reserved. is a registered trademark of Richtek Technology Corporation. DS5035A/B-02 February 2017 www.richtek.com 33 Address Name Register Address Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 A15 0X0F Meaning Reserved Reserved Reserved Reserved Reserved Reserved SS SYN_DIV Default 0 0 0 0 0 0 0 0 Read/Write R/W R/W R/W R/W R/W R/W R/W R/W Reset Condition B B B B B B B B SYN_DIV 0: FREQ of RT5035A/B=FREQ of SYNC 1: FREQ of RT5035A/B=FREQ of SYNC/6 SS 0: Spread spectum OFF 1: Spread spectum ON Address Name Register Address Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 A16 0X10 Meaning Reserved Reserved Reserved Reserved DIS9 BAT_UVLO Reserved Default 0 0 0 0 0 1 0 0 Read/Write R/W R/W R/W R/W R/W R/W R/W R/W Reset Condition C C C C C C C C DIS9 0: No discharge VDDM when BATUVLO occurs. 1: Discharge VDDM when BATUVLO occurs. BAT_UVLO (Li) BAT UVLO Setting Voltage (Range : 2.4V to 2.7V, Default = 2.6V) (Part. A) Code Voltage Code Voltage Code Voltage Code Voltage 00 2.4V 01 2.5V 10 2.6V 11 2.7V BAT_UVLO (2AA) BAT UVLO Setting Voltage (Range : 1.7V to 2V, Default = 1.7V) (Part. B) Code Voltage Code Voltage Code Voltage Code Voltage 00 1.7V 01 1.8V 10 1.9V 11 2V Address Name Register Address Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 A17 0X11 Meaning Reserved RTCAJ Default 0 0 1 1 1 1 0 0 Read/Write R R/W R/W R/W R/W R/W R/W R/W Reset Condition C C C C C C C C RTCAJ Finely tune the RTC time counting frequency by adjusting (RTCAJ − 60) / 2 ppm. Hence, the tuning range is −30ppm to 33ppm. |
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