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RT5021 数据表(PDF) 48 Page - Richtek Technology Corporation

部件名 RT5021
功能描述  Channels DC/DC PMU with Li-ion Battery Charger
PDF  67 Pages
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制造商  RICHTEK [Richtek Technology Corporation]
网页  http://www.richtek.com
标志 RICHTEK - Richtek Technology Corporation

RT5021 数据表(HTML) 48 Page - Richtek Technology Corporation

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RT5021
48
DS5021-01 April 2013
www.richtek.com
Copyright
2013 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
©
Address
Name
Register Address
Bit7
(MSB)
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
(LSB)
Meaning
ERR1
ERR2
ERR3
ERR4
ERR5
ERR6
ERR7
ERR8
Default
0
0
0
0
0
0
0
0
A1
0x01
Read/Write
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Report whether the protection event of CH1 to CH8 ever occurs respectively.
Reset it by writing 0 into the bit or (VRTC < 1.6V).
0 : No protection event occurs.
ERR1 to ERR8
1 : Protection event ever occurs.
Address
Name
Register Address
Bit7
(MSB)
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
(LSB)
Meaning
EN5
EN6
EN8
EN7_DIM7 [4:0]
Default
0
0
0
0
0
0
0
0
A2
0x02
Read/Write
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Enable/disable CH5
0 : Disable
EN5
1 : Enable
Enable/disable CH6
0 : Disable
EN6
1 : Enable
Enable/disable CH8
0 : Disable
EN8
1 : Enable
Enable CH7 and define FB7 regulation voltage
00000 : CH7 turn off
EN7_DIM7 [4:0]
00001 to11111 : CH7 turn on and dimming ratio : VFB7 = EN7_DIM7 [4 : 0] /
31 x 0.25V



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