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RT5035A Datasheet(PDF) 33 Page - Richtek Technology Corporation

Part # RT5035A
Description   Channel DC-DC Converters
PDF  44 Pages
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Manufacturer  RICHTEK [Richtek Technology Corporation]
Direct Link  http://www.richtek.com
Logo RICHTEK - Richtek Technology Corporation

RT5035A Datasheet(HTML) 33 Page - Richtek Technology Corporation

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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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